ID FBXW4_HUMAN Reviewed; 412 AA. AC P57775; Q5SVS1; Q96IM6; DT 21-FEB-2001, integrated into UniProtKB/Swiss-Prot. DT 21-FEB-2001, sequence version 1. DT 10-JUN-2026, entry version 208. DE RecName: Full=F-box/WD repeat-containing protein 4; DE AltName: Full=Dactylin; DE AltName: Full=F-box and WD-40 domain-containing protein 4; GN Name=FBXW4; Synonyms=FBW4, SHFM3; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], AND TISSUE SPECIFICITY. RX PubMed=10405324; DOI=10.1006/bbrc.1999.0963; RA Ianakiev P., Kilpatrick M.W., Dealy C., Kosher R., Korenberg J.R., RA Chen X.N., Tsipouras P.; RT "A novel human gene encoding an F-box/WD40 containing protein maps in the RT SHFM3 critical region on 10q24."; RL Biochem. Biophys. Res. Commun. 261:64-70(1999). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA]. RX PubMed=10945468; DOI=10.1006/geno.2000.6211; RA Ilyin G.P., Rialland M., Pigeon C., Guguen-Guillouzo C.; RT "cDNA cloning and expression analysis of new members of the mammalian F-box RT protein family."; RL Genomics 67:40-47(2000). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15164054; DOI=10.1038/nature02462; RA Deloukas P., Earthrowl M.E., Grafham D.V., Rubenfield M., French L., RA Steward C.A., Sims S.K., Jones M.C., Searle S., Scott C., Howe K., RA Hunt S.E., Andrews T.D., Gilbert J.G.R., Swarbreck D., Ashurst J.L., RA Taylor A., Battles J., Bird C.P., Ainscough R., Almeida J.P., RA Ashwell R.I.S., Ambrose K.D., Babbage A.K., Bagguley C.L., Bailey J., RA Banerjee R., Bates K., Beasley H., Bray-Allen S., Brown A.J., Brown J.Y., RA Burford D.C., Burrill W., Burton J., Cahill P., Camire D., Carter N.P., RA Chapman J.C., Clark S.Y., Clarke G., Clee C.M., Clegg S., Corby N., RA Coulson A., Dhami P., Dutta I., Dunn M., Faulkner L., Frankish A., RA Frankland J.A., Garner P., Garnett J., Gribble S., Griffiths C., RA Grocock R., Gustafson E., Hammond S., Harley J.L., Hart E., Heath P.D., RA Ho T.P., Hopkins B., Horne J., Howden P.J., Huckle E., Hynds C., RA Johnson C., Johnson D., Kana A., Kay M., Kimberley A.M., Kershaw J.K., RA Kokkinaki M., Laird G.K., Lawlor S., Lee H.M., Leongamornlert D.A., RA Laird G., Lloyd C., Lloyd D.M., Loveland J., Lovell J., McLaren S., RA McLay K.E., McMurray A., Mashreghi-Mohammadi M., Matthews L., Milne S., RA Nickerson T., Nguyen M., Overton-Larty E., Palmer S.A., Pearce A.V., RA Peck A.I., Pelan S., Phillimore B., Porter K., Rice C.M., Rogosin A., RA Ross M.T., Sarafidou T., Sehra H.K., Shownkeen R., Skuce C.D., Smith M., RA Standring L., Sycamore N., Tester J., Thorpe A., Torcasso W., Tracey A., RA Tromans A., Tsolas J., Wall M., Walsh J., Wang H., Weinstock K., West A.P., RA Willey D.L., Whitehead S.L., Wilming L., Wray P.W., Young L., Chen Y., RA Lovering R.C., Moschonas N.K., Siebert R., Fechtel K., Bentley D., RA Durbin R.M., Hubbard T., Doucette-Stamm L., Beck S., Smith D.R., Rogers J.; RT "The DNA sequence and comparative analysis of human chromosome 10."; RL Nature 429:375-381(2004). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Pancreas; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [5] RP INVOLVEMENT IN SHFM3. RX PubMed=12913067; DOI=10.1093/hmg/ddg212; RA de Mollerat X.J., Gurrieri F., Morgan C.T., Sangiorgi E., Everman D.B., RA Gaspari P., Amiel J., Bamshad M.J., Lyle R., Blouin J.-L., Allanson J.E., RA Le Marec B., Wilson M., Braverman N.E., Radhakrishna U., RA Delozier-Blanchet C., Abbott A., Elghouzzi V., Antonarakis S.E., RA Stevenson R.E., Munnich A., Neri G., Schwartz C.E.; RT "A genomic rearrangement resulting in a tandem duplication is associated RT with split hand-split foot malformation 3 (SHFM3) at 10q24."; RL Hum. Mol. Genet. 12:1959-1971(2003). CC -!- FUNCTION: Probably recognizes and binds to some phosphorylated proteins CC and promotes their ubiquitination and degradation. Likely to be CC involved in key signaling pathways crucial for normal limb development. CC May participate in Wnt signaling. CC -!- SUBUNIT: Part of a SCF (SKP1-cullin-F-box) protein ligase complex CC (Probable). Interacts with POUF51 (By similarity). CC {ECO:0000250|UniProtKB:Q9JMJ2, ECO:0000305}. CC -!- INTERACTION: CC P57775; O60260-5: PRKN; NbExp=3; IntAct=EBI-2372268, EBI-21251460; CC P57775; P63208: SKP1; NbExp=3; IntAct=EBI-2372268, EBI-307486; CC -!- TISSUE SPECIFICITY: Expressed in brain, kidney, lung and liver. CC {ECO:0000269|PubMed:10405324}. CC -!- DISEASE: Split-hand/foot malformation 3 (SHFM3) [MIM:246560]: A limb CC malformation involving the central rays of the autopod and presenting CC with syndactyly, median clefts of the hands and feet, and aplasia CC and/or hypoplasia of the phalanges, metacarpals, and metatarsals. Some CC patients have been found to have intellectual disability, ectodermal CC and craniofacial findings, and orofacial clefting. CC {ECO:0000269|PubMed:12913067}. Note=The disease is caused by variants CC affecting the gene represented in this entry. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AF281859; AAG22739.1; -; mRNA. DR EMBL; AC010789; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL627144; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL627424; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; BC007380; AAH07380.2; -; mRNA. DR EMBL; BC063415; AAH63415.1; -; mRNA. DR RefSeq; NP_071322.2; NM_022039.4. DR AlphaFoldDB; P57775; -. DR SMR; P57775; -. DR BioGRID; 112364; 60. DR ComplexPortal; CPX-7761; SCF E3 ubiquitin ligase complex, FBXW4 variant. DR DIP; DIP-41762N; -. DR FunCoup; P57775; 170. DR IntAct; P57775; 27. DR MINT; P57775; -. DR STRING; 9606.ENSP00000499522; -. DR GlyGen; P57775; 1 site, 1 O-linked glycan (1 site). DR iPTMnet; P57775; -. DR MetOSite; P57775; -. DR PhosphoSitePlus; P57775; -. DR BioMuta; FBXW4; -. DR DMDM; 13124191; -. DR jPOST; P57775; -. DR MassIVE; P57775; -. DR PaxDb; 9606-ENSP00000499522; -. DR PeptideAtlas; P57775; -. DR ProteomicsDB; 57037; -. DR Pumba; P57775; -. DR Antibodypedia; 31311; 231 antibodies from 27 providers. DR DNASU; 6468; -. DR Ensembl; ENST00000664783.1; ENSP00000499522.1; ENSG00000107829.16. DR GeneID; 6468; -. DR KEGG; hsa:6468; -. DR UCSC; uc001kto.4; human. DR AGR; HGNC:10847; -. DR ClinPGx; PA35751; -. DR CTD; 6468; -. DR DisGeNET; 6468; -. DR GeneCards; FBXW4; -. DR HGNC; HGNC:10847; FBXW4. DR HPA; ENSG00000107829; Low tissue specificity. DR MalaCards; FBXW4; -. DR MIM; 246560; phenotype. DR MIM; 608071; gene. DR OpenTargets; ENSG00000107829; -. DR Orphanet; 2440; Isolated split hand-split foot malformation. DR VEuPathDB; HostDB:ENSG00000107829; -. DR eggNOG; ENOG502QV15; Eukaryota. DR GeneTree; ENSGT00390000005029; -. DR HOGENOM; CLU_034660_0_0_1; -. DR InParanoid; P57775; -. DR OrthoDB; 435188at2759; -. DR PAN-GO; P57775; 2 GO annotations based on evolutionary models. DR PhylomeDB; P57775; -. DR PathwayCommons; P57775; -. DR Reactome; R-HSA-390471; Association of TriC/CCT with target proteins during biosynthesis. DR Reactome; R-HSA-8951664; Neddylation. DR Reactome; R-HSA-983168; Antigen processing: Ubiquitination & Proteasome degradation. DR SignaLink; P57775; -. DR Agora; ENSG00000107829; -. DR BioGRID-ORCS; 6468; 12 hits in 1194 CRISPR screens. DR ChiTaRS; FBXW4; human. DR GeneWiki; FBXW4; -. DR GenomeRNAi; 6468; -. DR Pharos; P57775; Tbio. DR PRO; PR:P57775; -. DR Proteomes; UP000005640; Chromosome 10. DR RNAct; P57775; protein. DR Bgee; ENSG00000107829; Expressed in C1 segment of cervical spinal cord and 199 other cell types or tissues. DR ExpressionAtlas; P57775; baseline and differential. DR GO; GO:0005829; C:cytosol; TAS:Reactome. DR GO; GO:0019005; C:SCF ubiquitin ligase complex; IBA:GO_Central. DR GO; GO:0000151; C:ubiquitin ligase complex; NAS:UniProtKB. DR GO; GO:0030326; P:embryonic limb morphogenesis; NAS:UniProtKB. DR GO; GO:0060173; P:limb development; NAS:ComplexPortal. DR GO; GO:0031146; P:SCF-dependent proteasomal ubiquitin-dependent protein catabolic process; IBA:GO_Central. DR GO; GO:0006511; P:ubiquitin-dependent protein catabolic process; NAS:UniProtKB. DR GO; GO:0016055; P:Wnt signaling pathway; IEA:UniProtKB-KW. DR CDD; cd20090; F-box_FBXW4; 1. DR FunFam; 2.130.10.10:FF:000376; F-box and WD repeat domain containing 4; 1. DR FunFam; 1.20.1280.50:FF:000031; F-box/WD repeat-containing protein 4 isoform X1; 1. DR FunFam; 2.130.10.10:FF:000327; F-box/WD repeat-containing protein 4 isoform X1; 1. DR Gene3D; 1.20.1280.50; -; 1. DR Gene3D; 2.130.10.10; YVTN repeat-like/Quinoprotein amine dehydrogenase; 2. DR InterPro; IPR036047; F-box-like_dom_sf. DR InterPro; IPR001810; F-box_dom. DR InterPro; IPR052301; SCF_F-box/WD-repeat. DR InterPro; IPR015943; WD40/YVTN_repeat-like_dom_sf. DR InterPro; IPR036322; WD40_repeat_dom_sf. DR InterPro; IPR001680; WD40_rpt. DR PANTHER; PTHR14381; DACTYLIN; 1. DR PANTHER; PTHR14381:SF1; F-BOX_WD REPEAT-CONTAINING PROTEIN 4; 1. DR Pfam; PF12937; F-box-like; 1. DR Pfam; PF00400; WD40; 2. DR SMART; SM00320; WD40; 5. DR SUPFAM; SSF81383; F-box domain; 1. DR SUPFAM; SSF50978; WD40 repeat-like; 1. DR PROSITE; PS50181; FBOX; 1. DR PROSITE; PS50082; WD_REPEATS_2; 1. DR PROSITE; PS50294; WD_REPEATS_REGION; 1. PE 1: Evidence at protein level; KW Developmental protein; Proteomics identification; Reference proteome; KW Repeat; Ubl conjugation pathway; WD repeat; Wnt signaling pathway. FT CHAIN 1..412 FT /note="F-box/WD repeat-containing protein 4" FT /id="PRO_0000050990" FT DOMAIN 25..71 FT /note="F-box" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00080" FT REPEAT 154..190 FT /note="WD 1" FT REPEAT 193..229 FT /note="WD 2" FT REPEAT 236..277 FT /note="WD 3" FT REPEAT 283..321 FT /note="WD 4" FT REPEAT 327..366 FT /note="WD 5" FT REPEAT 373..409 FT /note="WD 6" FT CONFLICT 363 FT /note="L -> P (in Ref. 4; AAH07380)" FT /evidence="ECO:0000305" SQ SEQUENCE 412 AA; 46337 MW; 36C175FDE30D283B CRC64; MAAAAGEEEE EEEAARESAA RPAAGPALWR LPEELLLLIC SYLDMRALGR LAQVCRWLRR FTSCDLLWRR IARASLNSGF TRLGTDLMTS VPVKERVKVS QNWRLGRCRE GILLKWRCSQ MPWMQLEDDS LYISQANFIL AYQFRPDGAS LNRRPLGVFA GHDEDVCHFV LANSHIVSAG GDGKIGIHKI HSTFTVKYSA HEQEVNCVDC KGGIIVSGSR DRTAKVWPLA SGRLGQCLHT IQTEDRVWSI AISPLLSSFV TGTACCGHFS PLRIWDLNSG QLMTHLGSDF PPGAGVLDVM YESPFTLLSC GYDTYVRYWD LRTSVRKCVM EWEEPHDSTL YCLQTDGNHL LATGSSYYGV VRLWDRRQRA CLHAFPLTST PLSSPVYCLR LTTKHLYAAL SYNLHVLDFQ NP //