DNMT3L

UniProt ID: Q9UJW3
Organism: Homo sapiens
Review Status: COMPLETE
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Gene Description

DNMT3L is a noncatalytic regulator of de novo DNA methyltransferases and chromatin-dependent gene repression. Its ADD domain recognizes chromatin context and supports interactions with repressive machinery, while its methyltransferase-like region interacts with DNMT3A and DNMT3B. DNMT3L contributes to imprint establishment and transposable-element silencing without itself serving as a conventional DNA methyltransferase.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0000792 heterochromatin
IEA
GO_REF:0000107
ACCEPT
Summary: heterochromatin: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:0000794 condensed nuclear chromosome
IEA
GO_REF:0000107
ACCEPT
Summary: condensed nuclear chromosome: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:0005515 protein binding
IPI
PMID:12202768
Dnmt3L is a transcriptional repressor that recruits histone ...
UNDECIDED
Summary: protein binding: The PMID:12202768 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
Reason: The PMID:12202768 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
GO:0005515 protein binding
IPI
PMID:16189514
Towards a proteome-scale map of the human protein-protein in...
UNDECIDED
Summary: protein binding: The PMID:16189514 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
Reason: The PMID:16189514 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
GO:0005515 protein binding
IPI
PMID:17713477
Structure of Dnmt3a bound to Dnmt3L suggests a model for de ...
UNDECIDED
Summary: protein binding: The PMID:17713477 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
Reason: The PMID:17713477 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
UNDECIDED
Summary: protein binding: The PMID:25416956 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
Reason: The PMID:25416956 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
UNDECIDED
Summary: protein binding: The PMID:32296183 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
Reason: The PMID:32296183 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
UNDECIDED
Summary: protein binding: The PMID:32296183 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
Reason: The PMID:32296183 interaction annotation does not by itself identify a molecular role for DNMT3L. The relevant bait/prey or complex evidence must be examined before choosing a more informative binding/regulatory term; no wrong-gene inference is made from a high-throughput study title.
GO:0005634 nucleus
HDA
PMID:16780588
Cell array-based intracellular localization screening reveal...
ACCEPT
Summary: nucleus: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0005634 nucleus
IBA
GO_REF:0000033
ACCEPT
Summary: nucleus: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0005634 nucleus
IEA
GO_REF:0000120
ACCEPT
Summary: nucleus: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0005634 nucleus
NAS
PMID:12202768
Dnmt3L is a transcriptional repressor that recruits histone ...
ACCEPT
Summary: nucleus: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0005634 nucleus
NAS
PMID:25383530
Structural insight into autoinhibition and histone H3-induce...
ACCEPT
Summary: nucleus: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0005634 nucleus
NAS
PMID:32083663
Structural insights into CpG-specific DNA methylation by hum...
ACCEPT
Summary: nucleus: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0005737 cytoplasm
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: cytoplasm: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Reason: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0005737 cytoplasm
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: cytoplasm: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Reason: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0005829 cytosol
HDA
PMID:16780588
Cell array-based intracellular localization screening reveal...
KEEP AS NON CORE
Summary: cytosol: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Reason: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0006346 DNA methylation-dependent constitutive heterochromatin formation
IEA
GO_REF:0000107
ACCEPT
Summary: DNA methylation-dependent constitutive heterochromatin formation: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:0006346 DNA methylation-dependent constitutive heterochromatin formation
ISS
GO_REF:0000024
ACCEPT
Summary: DNA methylation-dependent constitutive heterochromatin formation: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:0007141 male meiosis I
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: male meiosis I: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Reason: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0007141 male meiosis I
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: male meiosis I: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Reason: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0007283 spermatogenesis
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: spermatogenesis: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Reason: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0008047 enzyme activator activity
IBA
GO_REF:0000033
ACCEPT
Summary: enzyme activator activity: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0008047 enzyme activator activity
IDA
PMID:16543361
Mutations in DNA methyltransferase DNMT3B in ICF syndrome af...
ACCEPT
Summary: enzyme activator activity: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0008047 enzyme activator activity
IEA
GO_REF:0000107
ACCEPT
Summary: enzyme activator activity: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0019899 enzyme binding
IPI
PMID:12202768
Dnmt3L is a transcriptional repressor that recruits histone ...
KEEP AS NON CORE
Summary: enzyme binding: Binding to chromatin-modifying enzymes is a genuine component of DNMT3L regulation but enzyme binding alone omits the activation/repression mechanism.
Reason: Binding to chromatin-modifying enzymes is a genuine component of DNMT3L regulation but enzyme binding alone omits the activation/repression mechanism.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0035098 ESC/E(Z) complex
IEA
GO_REF:0000107
UNDECIDED
Summary: ESC/E(Z) complex: The available evidence examined for DNMT3L does not resolve the exact claim of ESC/E(Z) complex. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000107 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
Reason: The available evidence examined for DNMT3L does not resolve the exact claim of ESC/E(Z) complex. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000107 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
GO:0035098 ESC/E(Z) complex
ISS
GO_REF:0000024
UNDECIDED
Summary: ESC/E(Z) complex: The available evidence examined for DNMT3L does not resolve the exact claim of ESC/E(Z) complex. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000024 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
Reason: The available evidence examined for DNMT3L does not resolve the exact claim of ESC/E(Z) complex. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000024 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
GO:0045814 negative regulation of gene expression, epigenetic
IDA
PMID:12202768
Dnmt3L is a transcriptional repressor that recruits histone ...
ACCEPT
Summary: negative regulation of gene expression, epigenetic: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0045892 negative regulation of DNA-templated transcription
IBA
GO_REF:0000033
ACCEPT
Summary: negative regulation of DNA-templated transcription: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Reason: DNMT3L is a noncatalytic chromatin-associated regulator. Direct experiments support transcriptional repression via HDAC1 and activation of DNA methyltransferases through protein interaction; absence of intrinsic methyltransferase activity is compatible with these annotations.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
PMID:16543361
the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.
GO:0048863 stem cell differentiation
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: stem cell differentiation: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Reason: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0048863 stem cell differentiation
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: stem cell differentiation: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Reason: The developmental/germ-cell phenotype is compatible with DNMT3L-dependent epigenetic regulation, but the mechanistic core is noncatalytic regulation of chromatin and DNA methyltransferases.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:0071514 genomic imprinting
IEA
GO_REF:0000107
ACCEPT
Summary: genomic imprinting: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:0071514 genomic imprinting
ISS
GO_REF:0000024
ACCEPT
Summary: genomic imprinting: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:0090310 negative regulation of DNA methylation-dependent heterochromatin formation
IEA
GO_REF:0000107
UNDECIDED
Summary: negative regulation of DNA methylation-dependent heterochromatin formation: The available evidence examined for DNMT3L does not resolve the exact claim of negative regulation of DNA methylation-dependent heterochromatin formation. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000107 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
Reason: The available evidence examined for DNMT3L does not resolve the exact claim of negative regulation of DNA methylation-dependent heterochromatin formation. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000107 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
GO:0090310 negative regulation of DNA methylation-dependent heterochromatin formation
ISS
GO_REF:0000024
UNDECIDED
Summary: negative regulation of DNA methylation-dependent heterochromatin formation: The available evidence examined for DNMT3L does not resolve the exact claim of negative regulation of DNA methylation-dependent heterochromatin formation. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000024 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
Reason: The available evidence examined for DNMT3L does not resolve the exact claim of negative regulation of DNA methylation-dependent heterochromatin formation. The specific experiment or traced orthology/phylogenetic inference behind GO_REF:0000024 is needed; the annotation is not rejected from absence in a summary or from a different main focus of the paper.
GO:0141005 transposable element silencing by heterochromatin formation
ISS
GO_REF:0000024
ACCEPT
Summary: transposable element silencing by heterochromatin formation: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:0141196 transposable element silencing by piRNA-mediated DNA methylation
IEA
GO_REF:0000107
ACCEPT
Summary: transposable element silencing by piRNA-mediated DNA methylation: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Reason: DNMT3L supports chromatin repression and de novo DNA methylation through interactions with active methyltransferases. Heterochromatin, imprinting and transposon-silencing roles do not require it to catalyze methyl transfer itself.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
file:human/DNMT3L/DNMT3L-uniprot.txt
CC -!- FUNCTION: Catalytically inactive regulatory factor of DNA CC methyltransferases that can either promote or inhibit DNA methylation CC depending on the context (By similarity). Essential for the function of CC DNMT3A and DNMT3B: activates DNMT3A and DNMT3B by binding to their CC catalytic domain (PubMed:17687327). Acts by accelerating the binding of CC DNA and S-adenosyl-L-methionine (AdoMet) to the methyltransferases and CC dissociates from the complex after DNA binding to the CC methyltransferases (PubMed:17687327). Recognizes unmethylated histone CC H3 lysine 4 (H3K4me0) and induces de novo DNA methylation by CC recruitment or activation of DNMT3 (PubMed:17687327). Plays a key role CC in embryonic stem cells and germ cells (By similarity). In germ cells, CC required for the methylation of imprinted loci together with DNMT3A (By CC similarity). In male germ cells, specifically required to methylate CC retrotransposons, preventing their mobilization (By similarity). Plays CC a key role in embryonic stem cells (ESCs) by acting both as an positive CC and negative regulator of DNA methylation (By similarity). While it CC promotes DNA methylation of housekeeping genes together with DNMT3A and CC DNMT3B, it also acts as an inhibitor of DNA methylation at the promoter CC of bivalent genes (By similarity). Interacts with the EZH2 component of CC the PRC2/EED-EZH2 complex, preventing interaction of DNMT3A and DNMT3B CC with the PRC2/EED-EZH2 complex, leading to maintain low methylation CC levels at the promoters of bivalent genes (By similarity). Promotes CC differentiation of ESCs into primordial germ cells by inhibiting DNA CC methylation at the promoter of RHOX5, thereby activating its expression CC (By similarity). {ECO:0000250|UniProtKB:Q9CWR8, CC ECO:0000269|PubMed:17687327}. CC -!- SUBUNIT:
GO:1902494 catalytic complex
IPI
PMID:25383530
Structural insight into autoinhibition and histone H3-induce...
KEEP AS NON CORE
Summary: catalytic complex: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Reason: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
GO:1902494 catalytic complex
IPI
PMID:32083663
Structural insights into CpG-specific DNA methylation by hum...
KEEP AS NON CORE
Summary: catalytic complex: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Reason: This broad location or complex class is compatible with DNMT3L trafficking and interaction with catalytic enzymes; it does not imply that DNMT3L itself is catalytically active.
Supporting Evidence:
PMID:12202768
We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.

Core Functions

DNMT3L is a noncatalytic regulator of de novo DNA methyltransferases and chromatin-dependent gene repression.

Molecular Function:
enzyme activator activity
Cellular Locations:
Supporting Evidence:
  • PMID:12202768
    We find that Dnmt3L can repress transcription and that this repression is dependent on HDAC1 and is relieved by treatment with the HDAC inhibitor trichostatin A.
  • PMID:16543361
    the two related methyltransferases DNMT3A and DNMT3B by regulatory factors including DNMT3L which has a stimulatory effect.

References

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Deep Research

Falcon

(DNMT3L-deep-research-falcon.md)

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Manual

(DNMT3L-deep-research-manual.md)

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πŸ“š Additional Documentation

Notes

(DNMT3L-notes.md)

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πŸ“„ View Raw YAML

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