ID RAD32_SCHPO Reviewed; 649 AA. AC Q09683; DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1995, sequence version 1. DT 02-SEP-2026, entry version 184. DE RecName: Full=Double-strand break repair protein rad32; DE EC=3.1.-.- {ECO:0000250|UniProtKB:P49959}; GN Name=rad32 {ECO:0000303|PubMed:7885834, GN ECO:0000312|PomBase:SPAC13C5.07}; ORFNames=SPAC13C5.07; OS Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast). OC Eukaryota; Fungi; Dikarya; Ascomycota; Taphrinomycotina; OC Schizosaccharomycetes; Schizosaccharomycetales; Schizosaccharomycetaceae; OC Schizosaccharomyces. OX NCBI_TaxID=284812; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND FUNCTION. RC STRAIN=972 / ATCC 24843; RX PubMed=7885834; DOI=10.1093/nar/23.3.383; RA Tavassoli M., Shayeghi M., Nasim A., Watts F.Z.; RT "Cloning and characterisation of the Schizosaccharomyces pombe rad32 gene: RT a gene required for repair of double strand breaks and recombination."; RL Nucleic Acids Res. 23:383-388(1995). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=972 / ATCC 24843; RX PubMed=11859360; DOI=10.1038/nature724; RA Wood V., Gwilliam R., Rajandream M.A., Lyne M.H., Lyne R., Stewart A., RA Sgouros J.G., Peat N., Hayles J., Baker S.G., Basham D., Bowman S., RA Brooks K., Brown D., Brown S., Chillingworth T., Churcher C.M., Collins M., RA Connor R., Cronin A., Davis P., Feltwell T., Fraser A., Gentles S., RA Goble A., Hamlin N., Harris D.E., Hidalgo J., Hodgson G., Holroyd S., RA Hornsby T., Howarth S., Huckle E.J., Hunt S., Jagels K., James K.D., RA Jones L., Jones M., Leather S., McDonald S., McLean J., Mooney P., RA Moule S., Mungall K.L., Murphy L.D., Niblett D., Odell C., Oliver K., RA O'Neil S., Pearson D., Quail M.A., Rabbinowitsch E., Rutherford K.M., RA Rutter S., Saunders D., Seeger K., Sharp S., Skelton J., Simmonds M.N., RA Squares R., Squares S., Stevens K., Taylor K., Taylor R.G., Tivey A., RA Walsh S.V., Warren T., Whitehead S., Woodward J.R., Volckaert G., Aert R., RA Robben J., Grymonprez B., Weltjens I., Vanstreels E., Rieger M., RA Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Duesterhoeft A., RA Fritzc C., Holzer E., Moestl D., Hilbert H., Borzym K., Langer I., Beck A., RA Lehrach H., Reinhardt R., Pohl T.M., Eger P., Zimmermann W., Wedler H., RA Wambutt R., Purnelle B., Goffeau A., Cadieu E., Dreano S., Gloux S., RA Lelaure V., Mottier S., Galibert F., Aves S.J., Xiang Z., Hunt C., RA Moore K., Hurst S.M., Lucas M., Rochet M., Gaillardin C., Tallada V.A., RA Garzon A., Thode G., Daga R.R., Cruzado L., Jimenez J., Sanchez M., RA del Rey F., Benito J., Dominguez A., Revuelta J.L., Moreno S., RA Armstrong J., Forsburg S.L., Cerutti L., Lowe T., McCombie W.R., RA Paulsen I., Potashkin J., Shpakovski G.V., Ussery D., Barrell B.G., RA Nurse P.; RT "The genome sequence of Schizosaccharomyces pombe."; RL Nature 415:871-880(2002). RN [3] RP SUBUNIT, AND SUBCELLULAR LOCATION. RX PubMed=12944482; DOI=10.1128/mcb.23.18.6564-6573.2003; RA Chahwan C., Nakamura T.M., Sivakumar S., Russell P., Rhind N.; RT "The fission yeast Rad32 (Mre11)-Rad50-Nbs1 complex is required for the S- RT phase DNA damage checkpoint."; RL Mol. Cell. Biol. 23:6564-6573(2003). RN [4] RP FUNCTION. RX PubMed=15654094; DOI=10.1534/genetics.104.037515; RA Farah J.A., Cromie G., Steiner W.W., Smith G.R.; RT "A novel recombination pathway initiated by the Mre11/Rad50/Nbs1 complex RT eliminates palindromes during meiosis in Schizosaccharomyces pombe."; RL Genetics 169:1261-1274(2005). RN [5] RP FUNCTION, SUBCELLULAR LOCATION, AND MUTAGENESIS OF TRP-248. RX PubMed=23080121; DOI=10.1093/nar/gks954; RA Limbo O., Moiani D., Kertokalio A., Wyman C., Tainer J.A., Russell P.; RT "Mre11 ATLD17/18 mutation retains Tel1/ATM activity but blocks DNA double- RT strand break repair."; RL Nucleic Acids Res. 40:11435-11449(2012). RN [6] {ECO:0007744|PDB:4FBK, ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, ECO:0007744|PDB:4FCX} RP X-RAY CRYSTALLOGRAPHY (2.20 ANGSTROMS) OF 7-413 IN COMPLEX WITH MANGANESE RP AND NBS1, FUNCTION, COFACTOR, AND INTERACTION WITH NBS1. RX PubMed=22705791; DOI=10.1038/nsmb.2323; RA Schiller C.B., Lammens K., Guerini I., Coordes B., Feldmann H., RA Schlauderer F., Moeckel C., Schele A., Straesser K., Jackson S.P., RA Hopfner K.P.; RT "Structure of Mre11-Nbs1 complex yields insights into ataxia- RT telangiectasia-like disease mutations and DNA damage signaling."; RL Nat. Struct. Mol. Biol. 19:693-700(2012). CC -!- FUNCTION: Core component of the MRN complex, which plays a central role CC in double-strand break (DSB) repair, DNA recombination, maintenance of CC telomere integrity and meiosis (PubMed:15654094, PubMed:22705791, CC PubMed:23080121, PubMed:7885834). The MRN complex is involved in the CC repair of DNA double-strand breaks (DSBs) via homologous recombination CC (HR), an error-free mechanism which primarily occurs during S and G2 CC phases (By similarity). The complex (1) mediates the end resection of CC damaged DNA, which generates proper single-stranded DNA, a key initial CC steps in HR, and is (2) required for the recruitment of other repair CC factors and efficient activation of ATM and ATR upon DNA damage (By CC similarity). Within the MRN complex, rad32 possesses both single-strand CC endonuclease activity and double-strand-specific 3'-5' exonuclease CC activity (Probable) (PubMed:22705791). Rad32 first endonucleolytically CC cleaves the 5' strand at DNA DSB ends to prevent non-homologous end CC joining (NHEJ) and licence HR (By similarity). It then generates a CC single-stranded DNA gap via 3' to 5' exonucleolytic degradation, which CC is required for single-strand invasion and recombination (By CC similarity). {ECO:0000250|UniProtKB:P49959, CC ECO:0000269|PubMed:15654094, ECO:0000269|PubMed:22705791, CC ECO:0000269|PubMed:23080121, ECO:0000269|PubMed:7885834, CC ECO:0000305|PubMed:22705791}. CC -!- COFACTOR: CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; CC Evidence={ECO:0000269|PubMed:22705791}; CC -!- SUBUNIT: Forms a multisubunit endonuclease complex, MRN, together with CC nbn and rad50. {ECO:0000269|PubMed:12944482, CC ECO:0000269|PubMed:22705791}. CC -!- INTERACTION: CC Q09683; O43070: nbs1; NbExp=6; IntAct=EBI-2124866, EBI-2125045; CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:12944482}. CC Chromosome, telomere {ECO:0000250|UniProtKB:P49959}. Chromosome CC {ECO:0000269|PubMed:23080121}. Note=Localizes to discrete nuclear foci CC after treatment with genotoxic agents. {ECO:0000269|PubMed:23080121}. CC -!- SIMILARITY: Belongs to the MRE11/RAD32 family. {ECO:0000305}. 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; X82322; CAA57765.1; ALT_TERM; Genomic_DNA. DR EMBL; CU329670; CAA90458.1; -; Genomic_DNA. DR PIR; S58097; S58097. DR RefSeq; NP_592935.1; NM_001018336.3. DR PDB; 4FBK; X-ray; 2.38 A; A/B=16-413. DR PDB; 4FBQ; X-ray; 2.50 A; A/B=16-413. DR PDB; 4FBW; X-ray; 2.20 A; A/B=7-413. DR PDB; 4FCX; X-ray; 3.00 A; A/B=15-413. DR AlphaFoldDB; Q09683; -. DR SMR; Q09683; -. DR BioGRID; 279207; 138. DR ComplexPortal; CPX-10302; MRN double-strand break repair complex. DR DIP; DIP-52388N; -. DR FunCoup; Q09683; 744. DR IntAct; Q09683; 2. DR STRING; 284812.Q09683; -. DR iPTMnet; Q09683; -. DR PaxDb; 284812-Q09683; -. DR GeneID; 2542757; -. DR KEGG; spo:2542757; -. DR PomBase; SPAC13C5.07; -. DR VEuPathDB; FungiDB:SPAC13C5.07; -. DR eggNOG; KOG2310; Eukaryota. DR HOGENOM; CLU_009535_3_0_1; -. DR InParanoid; Q09683; -. DR OMA; QNHTGHT; -. DR PhylomeDB; Q09683; -. DR Reactome; R-SPO-1834949; Cytosolic sensors of pathogen-associated DNA. DR Reactome; R-SPO-2559586; DNA Damage/Telomere Stress Induced Senescence. DR Reactome; R-SPO-5685939; HDR through MMEJ (alt-NHEJ). DR Reactome; R-SPO-5693548; Sensing of DNA Double Strand Breaks. DR Reactome; R-SPO-5693565; Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks. DR EvolutionaryTrace; Q09683; -. DR PRO; PR:Q09683; -. DR Proteomes; UP000002485; Chromosome I. DR GO; GO:0005694; C:chromosome; EXP:UniProtKB. DR GO; GO:0140445; C:chromosome, telomeric repeat region; IDA:PomBase. DR GO; GO:0030870; C:Mre11 complex; IDA:PomBase. DR GO; GO:0005634; C:nucleus; EXP:UniProtKB. DR GO; GO:0035861; C:site of double-strand break; IDA:PomBase. DR GO; GO:0045027; F:DNA end binding; ISO:PomBase. DR GO; GO:0008311; F:double-stranded DNA 3'-5' DNA exonuclease activity; ISO:PomBase. DR GO; GO:0030145; F:manganese ion binding; IDA:PomBase. DR GO; GO:0004518; F:nuclease activity; IDA:PomBase. DR GO; GO:0000014; F:single-stranded DNA endonuclease activity; ISO:PomBase. DR GO; GO:0000403; F:Y-form DNA binding; ISO:PomBase. DR GO; GO:0000729; P:DNA double-strand break processing; IMP:PomBase. DR GO; GO:0006302; P:double-strand break repair; IMP:PomBase. DR GO; GO:1990918; P:double-strand break repair involved in meiotic recombination; IMP:PomBase. DR GO; GO:0000724; P:double-strand break repair via homologous recombination; IMP:PomBase. DR GO; GO:0006303; P:double-strand break repair via nonhomologous end joining; IMP:CACAO. DR GO; GO:0042138; P:meiotic DNA double-strand break formation; IMP:PomBase. DR GO; GO:0097552; P:mitochondrial double-strand break repair via homologous recombination; IBA:GO_Central. DR GO; GO:0007095; P:mitotic G2 DNA damage checkpoint signaling; IBA:GO_Central. DR GO; GO:0031573; P:mitotic intra-S DNA damage checkpoint signaling; IMP:PomBase. DR GO; GO:0007131; P:reciprocal meiotic recombination; IMP:PomBase. DR GO; GO:0000723; P:telomere maintenance; IGI:PomBase. DR CDD; cd00840; MPP_Mre11_N; 1. DR DisProt; DP02842; -. DR FunFam; 3.30.110.110:FF:000004; Double-strand break repair protein; 1. DR FunFam; 3.60.21.10:FF:000011; Double-strand break repair protein; 1. DR Gene3D; 3.60.21.10; -; 1. DR Gene3D; 3.30.110.110; Mre11, capping domain; 1. DR IDEAL; IID50245; -. DR InterPro; IPR004843; Calcineurin-like_PHP. DR InterPro; IPR029052; Metallo-depent_PP-like. DR InterPro; IPR003701; Mre11. DR InterPro; IPR038487; Mre11_capping_dom. DR InterPro; IPR007281; Mre11_DNA-bd. DR InterPro; IPR041796; Mre11_N. DR NCBIfam; TIGR00583; mre11; 1. DR PANTHER; PTHR10139; DOUBLE-STRAND BREAK REPAIR PROTEIN MRE11; 1. DR PANTHER; PTHR10139:SF1; DOUBLE-STRAND BREAK REPAIR PROTEIN MRE11; 1. DR Pfam; PF00149; Metallophos; 1. DR Pfam; PF04152; Mre11_DNA_bind; 1. DR PIRSF; PIRSF000882; DSB_repair_MRE11; 1. DR SMART; SM01347; Mre11_DNA_bind; 1. DR SUPFAM; SSF56300; Metallo-dependent phosphatases; 1. DR PDBsum; 4FBK; -. DR PDBsum; 4FBQ; -. DR PDBsum; 4FBW; -. DR PDBsum; 4FCX; -. PE 1: Evidence at protein level; KW 3D-structure; Chromosome; DNA damage; DNA repair; Endonuclease; KW Exonuclease; Hydrolase; Manganese; Meiosis; Metal-binding; Nuclease; KW Nucleus; Reference proteome; Telomere. FT CHAIN 1..649 FT /note="Double-strand break repair protein rad32" FT /id="PRO_0000138683" FT REGION 553..649 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 586..596 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 610..636 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 640..649 FT /note="Acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 134 FT /note="Proton donor" FT /evidence="ECO:0000255|PIRSR:PIRSR000882-1" FT BINDING 25 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT BINDING 27 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT BINDING 65 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT BINDING 65 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT BINDING 133 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT BINDING 222 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT BINDING 250 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT BINDING 252 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000269|PubMed:22705791, FT ECO:0007744|PDB:4FBQ, ECO:0007744|PDB:4FBW, FT ECO:0007744|PDB:4FCX" FT MUTAGEN 248 FT /note="W->R: Decreased repair of double strand breaks FT (DSBs)." FT /evidence="ECO:0000269|PubMed:23080121" FT STRAND 18..23 FT /evidence="ECO:0007829|PDB:4FBW" FT TURN 29..33 FT /evidence="ECO:0007829|PDB:4FBW" FT TURN 35..39 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 40..54 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 58..62 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 67..71 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 74..88 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 89..91 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 92..94 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 97..101 FT /evidence="ECO:0007829|PDB:4FBK" FT HELIX 115..117 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 123..125 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 127..129 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 133..135 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 145..151 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 154..157 FT /evidence="ECO:0007829|PDB:4FCX" FT STRAND 167..169 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 172..176 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 179..186 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 191..199 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 203..209 FT /evidence="ECO:0007829|PDB:4FBW" FT TURN 210..214 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 215..223 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 228..233 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 236..238 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 244..250 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 255..261 FT /evidence="ECO:0007829|PDB:4FBW" FT TURN 262..265 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 266..270 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 281..284 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 288..295 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 298..305 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 307..309 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 312..318 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 319..321 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 327..329 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 332..358 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 367..372 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 373..379 FT /evidence="ECO:0007829|PDB:4FBW" FT TURN 381..383 FT /evidence="ECO:0007829|PDB:4FBW" FT HELIX 389..394 FT /evidence="ECO:0007829|PDB:4FBW" FT TURN 395..399 FT /evidence="ECO:0007829|PDB:4FBW" FT STRAND 406..410 FT /evidence="ECO:0007829|PDB:4FBW" SQ SEQUENCE 649 AA; 73689 MW; 400B349EF4FA3428 CRC64; MPNDPSDMNN ELHNENTIRI LISSDPHVGY GEKDPVRGND SFVSFNEILE IARERDVDMI LLGGDIFHDN KPSRKALYQA LRSLRLNCLG DKPCELELLS DTSLTTGDTA VCNINYLDPN INVAIPVFSI HGNHDDPSGD GRYSALDILQ VTGLVNYFGR VPENDNIVVS PILLQKGFTK LALYGISNVR DERLYHSFRE NKVKFLRPDL YRDEWFNLLT VHQNHSAHTP TSYLPESFIQ DFYDFVLWGH EHECLIDGSY NPTQKFTVVQ PGSTIATSLS PGETAPKHCG ILNITGKDFH LEKIRLRTVR PFIMKDIILS EVSSIPPMVE NKKEVLTYLI SKVEEAITEA NAQWYEAQGT VPVVENEKPP LPLIRLRVDY TGGYQTENPQ RFSNRFVGRV ANATDVVQFY LKKKYTRSKR NDGLYTSAVE DIKINSLRVE SLVNEYLKTN RLECLPEDSL GEAVVNFVEK DDRDAIKECV ETQLNKQINL LVKKRVTEEN LEQEISSIIN DLPKISTTKR KDYEELPEEV SETSINIAEH TPVLKHTSSL LDHHSPLATS SSEHEMEATP SPALLKKTNK RRELPSSLTK KNTRTPQRSK EVKKVPARKL SQSTKKSDKN TQSTLLFYDP SSTTEAQYLD NEDDEILDD //