ID MSH6_MOUSE Reviewed; 1358 AA. AC P54276; O54710; Q6GTK8; DT 01-OCT-1996, integrated into UniProtKB/Swiss-Prot. DT 27-JUL-2011, sequence version 3. DT 27-MAR-2024, entry version 172. DE RecName: Full=DNA mismatch repair protein Msh6 {ECO:0000303|PubMed:9390556}; DE AltName: Full=G/T mismatch-binding protein {ECO:0000303|PubMed:8812455}; DE Short=GTBP {ECO:0000250|UniProtKB:P52701}; DE Short=GTMBP {ECO:0000303|PubMed:8812455}; DE AltName: Full=MutS protein homolog 6 {ECO:0000250|UniProtKB:P52701}; DE AltName: Full=MutS-alpha 160 kDa subunit; DE Short=p160 {ECO:0000250|UniProtKB:P52701}; GN Name=Msh6 {ECO:0000312|MGI:MGI:1343961}; Synonyms=Gtmbp; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RX PubMed=8812455; DOI=10.1006/geno.1996.0464; RA Corradi A., Croci L., Stayton C.L., Gulisano M., Boncinelli E., RA Consalez G.G.; RT "cDNA sequence, map, and expression of the murine homolog of GTBP, a DNA RT mismatch repair gene."; RL Genomics 36:288-295(1996). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=129/Ola; RX PubMed=9390556; DOI=10.1016/s0092-8674(00)80433-x; RA Edelmann W., Yang K., Umar A., Heyer J., Lau K., Fan K., Liedtke W., RA Cohen P., Kane M.K., Lipford J.R., Yu N., Crouse G.F., Pollard J.W., RA Kunkel T., Lipkin M., Kolodner R., Kucherlapati R.; RT "Mutation in the mismatch repair gene Msh6 causes cancer susceptibility."; RL Cell 91:467-477(1997). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=FVB/N; TISSUE=Mammary tumor; 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 [4] RP NUCLEOTIDE SEQUENCE [MRNA] OF 375-425 AND 1001-1050. RA Donohue P.J., Feng S.L.Y., Alberts G.F., Guo Y., Peifley K.A., Hsu D.K.W., RA Winkles J.A.; RL Submitted (JUL-1996) to the EMBL/GenBank/DDBJ databases. RN [5] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-261, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=17242355; DOI=10.1073/pnas.0609836104; RA Villen J., Beausoleil S.A., Gerber S.A., Gygi S.P.; RT "Large-scale phosphorylation analysis of mouse liver."; RL Proc. Natl. Acad. Sci. U.S.A. 104:1488-1493(2007). RN [6] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-137; SER-252; SER-254; RP SER-256 AND SER-261, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE RP ANALYSIS]. RC TISSUE=Brain, Brown adipose tissue, Kidney, Liver, Lung, Pancreas, RC Spleen, and Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC -!- FUNCTION: Component of the post-replicative DNA mismatch repair system CC (MMR). Heterodimerizes with MSH2 to form MutS alpha, which binds to DNA CC mismatches thereby initiating DNA repair. When bound, MutS alpha bends CC the DNA helix and shields approximately 20 base pairs, and recognizes CC single base mismatches and dinucleotide insertion-deletion loops (IDL) CC in the DNA. After mismatch binding, forms a ternary complex with the CC MutL alpha heterodimer, which is thought to be responsible for CC directing the downstream MMR events, including strand discrimination, CC excision, and resynthesis. ATP binding and hydrolysis play a pivotal CC role in mismatch repair functions. The ATPase activity associated with CC MutS alpha regulates binding similar to a molecular switch: mismatched CC DNA provokes ADP-->ATP exchange, resulting in a discernible CC conformational transition that converts MutS alpha into a sliding clamp CC capable of hydrolysis-independent diffusion along the DNA backbone. CC This transition is crucial for mismatch repair. MutS alpha may also CC play a role in DNA homologous recombination repair. Recruited on CC chromatin in G1 and early S phase via its PWWP domain that specifically CC binds trimethylated 'Lys-36' of histone H3 (H3K36me3): early CC recruitment to chromatin to be replicated allowing a quick CC identification of mismatch repair to initiate the DNA mismatch repair CC reaction (By similarity). {ECO:0000250|UniProtKB:P52701}. CC -!- SUBUNIT: Component of the DNA mismatch repair (MMR) complex composed at CC least of MSH2, MSH3, MSH6, PMS1 and MLH1. Heterodimer consisting of CC MSH2-MSH6 (MutS alpha). Forms a ternary complex with MutL alpha (MLH1- CC PMS1). Interacts with MCM9. Part of the BRCA1-associated genome CC surveillance complex (BASC), which contains BRCA1, MSH2, MSH6, MLH1, CC ATM, BLM, PMS2 and the RAD50-MRE11-NBS1 protein complex. This CC association could be a dynamic process changing throughout the cell CC cycle and within subnuclear domains. {ECO:0000250|UniProtKB:P52701}. CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000250|UniProtKB:P52701}. CC Chromosome {ECO:0000250|UniProtKB:P52701}. Note=Associates with CC H3K36me3 via its PWWP domain. {ECO:0000250|UniProtKB:P52701}. CC -!- DOMAIN: The PWWP domain specifically recognizes and binds trimethylated CC 'Lys-36' of histone H3 (H3K36me3). {ECO:0000250|UniProtKB:P52701}. CC -!- PTM: Phosphorylated by PRKCZ, which may prevent MutS alpha degradation CC by the ubiquitin-proteasome pathway. {ECO:0000250|UniProtKB:P52701}. CC -!- SIMILARITY: Belongs to the DNA mismatch repair MutS family. CC {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; U42190; AAC53034.1; -; mRNA. DR EMBL; AF031087; AAB88445.1; -; Genomic_DNA. DR EMBL; AF031085; AAB88445.1; JOINED; Genomic_DNA. DR EMBL; AF031086; AAB88445.1; JOINED; Genomic_DNA. DR EMBL; BC051160; AAH51160.1; -; mRNA. DR EMBL; BC051634; AAH51634.1; -; mRNA. DR EMBL; U61388; AAB39930.1; -; mRNA. DR EMBL; U61389; AAB39931.1; -; mRNA. DR CCDS; CCDS29021.1; -. DR RefSeq; NP_034960.1; NM_010830.2. DR AlphaFoldDB; P54276; -. DR SMR; P54276; -. DR BioGRID; 201528; 20. DR ComplexPortal; CPX-81; DNA mismatch repair MutSalpha complex. DR CORUM; P54276; -. DR IntAct; P54276; 5. DR MINT; P54276; -. DR STRING; 10090.ENSMUSP00000005503; -. DR GlyGen; P54276; 2 sites, 1 O-linked glycan (2 sites). DR iPTMnet; P54276; -. DR PhosphoSitePlus; P54276; -. DR SwissPalm; P54276; -. DR EPD; P54276; -. DR jPOST; P54276; -. DR MaxQB; P54276; -. DR PaxDb; 10090-ENSMUSP00000005503; -. DR PeptideAtlas; P54276; -. DR ProteomicsDB; 290100; -. DR Pumba; P54276; -. DR Antibodypedia; 3963; 953 antibodies from 45 providers. DR DNASU; 17688; -. DR Ensembl; ENSMUST00000005503.5; ENSMUSP00000005503.4; ENSMUSG00000005370.5. DR GeneID; 17688; -. DR KEGG; mmu:17688; -. DR UCSC; uc008dvd.2; mouse. DR AGR; MGI:1343961; -. DR CTD; 2956; -. DR MGI; MGI:1343961; Msh6. DR VEuPathDB; HostDB:ENSMUSG00000005370; -. DR eggNOG; KOG0217; Eukaryota. DR GeneTree; ENSGT00550000075024; -. DR HOGENOM; CLU_002472_1_3_1; -. DR InParanoid; P54276; -. DR OMA; TPMMAQY; -. DR OrthoDB; 168255at2759; -. DR PhylomeDB; P54276; -. DR TreeFam; TF105842; -. DR Reactome; R-MMU-5358565; Mismatch repair (MMR) directed by MSH2:MSH6 (MutSalpha). DR BioGRID-ORCS; 17688; 1 hit in 120 CRISPR screens. DR ChiTaRS; Msh6; mouse. DR PRO; PR:P54276; -. DR Proteomes; UP000000589; Chromosome 17. DR RNAct; P54276; Protein. DR Bgee; ENSMUSG00000005370; Expressed in animal zygote and 252 other cell types or tissues. DR ExpressionAtlas; P54276; baseline and differential. DR GO; GO:0000785; C:chromatin; IDA:MGI. DR GO; GO:0005829; C:cytosol; ISO:MGI. DR GO; GO:0005794; C:Golgi apparatus; ISO:MGI. DR GO; GO:0043231; C:intracellular membrane-bounded organelle; ISO:MGI. DR GO; GO:0032301; C:MutSalpha complex; IDA:MGI. DR GO; GO:0005654; C:nucleoplasm; ISO:MGI. DR GO; GO:0005634; C:nucleus; ISO:MGI. DR GO; GO:0043531; F:ADP binding; IEA:Ensembl. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0008094; F:ATP-dependent activity, acting on DNA; ISO:MGI. DR GO; GO:0140664; F:ATP-dependent DNA damage sensor activity; IEA:InterPro. DR GO; GO:0003682; F:chromatin binding; IDA:MGI. DR GO; GO:0003684; F:damaged DNA binding; IMP:MGI. DR GO; GO:0003677; F:DNA binding; IMP:MGI. DR GO; GO:0019899; F:enzyme binding; ISO:MGI. DR GO; GO:0000400; F:four-way junction DNA binding; IEA:Ensembl. DR GO; GO:0032137; F:guanine/thymine mispair binding; IDA:MGI. DR GO; GO:0000287; F:magnesium ion binding; IEA:Ensembl. DR GO; GO:0035064; F:methylated histone binding; ISS:UniProtKB. DR GO; GO:0030983; F:mismatched DNA binding; ISS:UniProtKB. DR GO; GO:0032405; F:MutLalpha complex binding; IEA:Ensembl. DR GO; GO:0032357; F:oxidized purine DNA binding; IEA:Ensembl. DR GO; GO:0032142; F:single guanine insertion binding; IEA:Ensembl. DR GO; GO:0032143; F:single thymine insertion binding; IEA:Ensembl. DR GO; GO:0008340; P:determination of adult lifespan; IMP:MGI. DR GO; GO:0006281; P:DNA repair; ISO:MGI. DR GO; GO:0097193; P:intrinsic apoptotic signaling pathway; IMP:MGI. DR GO; GO:0008630; P:intrinsic apoptotic signaling pathway in response to DNA damage; IMP:MGI. DR GO; GO:0045190; P:isotype switching; IMP:MGI. DR GO; GO:0006298; P:mismatch repair; IMP:MGI. DR GO; GO:0045910; P:negative regulation of DNA recombination; IMP:MGI. DR GO; GO:0009411; P:response to UV; IMP:MGI. DR GO; GO:0016446; P:somatic hypermutation of immunoglobulin genes; IMP:MGI. DR GO; GO:0016447; P:somatic recombination of immunoglobulin gene segments; IMP:MGI. DR GO; GO:0007283; P:spermatogenesis; IEA:Ensembl. DR CDD; cd05837; PWWP_MSH6; 1. DR Gene3D; 1.10.1420.10; -; 2. DR Gene3D; 2.30.30.140; -; 1. DR Gene3D; 3.40.1170.10; DNA repair protein MutS, domain I; 1. DR Gene3D; 3.30.420.110; MutS, connector domain; 1. DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1. DR InterPro; IPR007695; DNA_mismatch_repair_MutS-lik_N. DR InterPro; IPR017261; DNA_mismatch_repair_MutS/MSH. DR InterPro; IPR000432; DNA_mismatch_repair_MutS_C. DR InterPro; IPR007861; DNA_mismatch_repair_MutS_clamp. DR InterPro; IPR007696; DNA_mismatch_repair_MutS_core. DR InterPro; IPR016151; DNA_mismatch_repair_MutS_N. DR InterPro; IPR036187; DNA_mismatch_repair_MutS_sf. DR InterPro; IPR007860; DNA_mmatch_repair_MutS_con_dom. DR InterPro; IPR036678; MutS_con_dom_sf. DR InterPro; IPR045076; MutS_family. DR InterPro; IPR027417; P-loop_NTPase. DR InterPro; IPR000313; PWWP_dom. DR PANTHER; PTHR11361:SF148; DNA MISMATCH REPAIR PROTEIN MSH6; 1. DR PANTHER; PTHR11361; DNA MISMATCH REPAIR PROTEIN MUTS FAMILY MEMBER; 1. DR Pfam; PF01624; MutS_I; 1. DR Pfam; PF05188; MutS_II; 1. DR Pfam; PF05192; MutS_III; 1. DR Pfam; PF05190; MutS_IV; 1. DR Pfam; PF00488; MutS_V; 1. DR Pfam; PF00855; PWWP; 1. DR PIRSF; PIRSF037677; DNA_mis_repair_Msh6; 1. DR SMART; SM00534; MUTSac; 1. DR SMART; SM00533; MUTSd; 1. DR SMART; SM00293; PWWP; 1. DR SUPFAM; SSF55271; DNA repair protein MutS, domain I; 1. DR SUPFAM; SSF48334; DNA repair protein MutS, domain III; 1. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR SUPFAM; SSF63748; Tudor/PWWP/MBT; 1. DR PROSITE; PS00486; DNA_MISMATCH_REPAIR_2; 1. DR PROSITE; PS50812; PWWP; 1. DR Genevisible; P54276; MM. PE 1: Evidence at protein level; KW Acetylation; ATP-binding; Chromosome; DNA damage; DNA repair; DNA-binding; KW Nucleotide-binding; Nucleus; Phosphoprotein; Reference proteome. FT CHAIN 1..1358 FT /note="DNA mismatch repair protein Msh6" FT /id="PRO_0000115208" FT DOMAIN 92..154 FT /note="PWWP" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00162" FT REGION 1..87 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 197..360 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 247..273 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 325..360 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT BINDING 1132..1139 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255" FT MOD_RES 14 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 38 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 40 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 67 FT /note="N6-acetyllysine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 91 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 137 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21183079" FT MOD_RES 200 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 219 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 227 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 252 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21183079" FT MOD_RES 254 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21183079" FT MOD_RES 256 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21183079" FT MOD_RES 261 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:17242355, FT ECO:0007744|PubMed:21183079" FT MOD_RES 269 FT /note="Phosphothreonine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 274 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 275 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 279 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 280 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 487 FT /note="Phosphothreonine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 503 FT /note="N6-acetyllysine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 827 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 932 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT MOD_RES 1007 FT /note="Phosphothreonine" FT /evidence="ECO:0000250|UniProtKB:P52701" FT CONFLICT 65..66 FT /note="EA -> DG (in Ref. 1; AAC53034)" FT /evidence="ECO:0000305" FT CONFLICT 374..375 FT /note="PE -> QK (in Ref. 1; AAC53034)" FT /evidence="ECO:0000305" FT CONFLICT 754 FT /note="T -> N (in Ref. 1; AAC53034)" FT /evidence="ECO:0000305" FT CONFLICT 800 FT /note="D -> Y (in Ref. 1; AAC53034)" FT /evidence="ECO:0000305" FT CONFLICT 1227 FT /note="N -> S (in Ref. 1; AAC53034)" FT /evidence="ECO:0000305" FT CONFLICT 1329 FT /note="Q -> R (in Ref. 1; AAC53034)" FT /evidence="ECO:0000305" FT CONFLICT 1333 FT /note="E -> G (in Ref. 1; AAC53034)" FT /evidence="ECO:0000305" SQ SEQUENCE 1358 AA; 151084 MW; 979D289BC69E6047 CRC64; MSRQSTLYSF FPKSPALGDT KKAAAEASRQ GAAASGASAS RGGDAAWSEA EPGSRSAAVS ASSPEAKDLN GGLRRASSSA QAVPPSSCDF SPGDLVWAKM EGYPWWPCLV YNHPFDGTFI RKKGKSVRVH VQFFDDSPTR GWVSKRMLKP YTGSKSKEAQ KGGHFYSSKS EILRAMQRAD EALSKDTAER LQLAVCDEPS EPEEEEETEV HEAYLSDKSE EDNYNESEEE AQPSVQGPRR SSRQVKKRRV ISDSESDIGG SDVEFKPDTK QEGSSDDASS GVGDSDSEDL GTFGKGAPKR KRAMVAQGGL RRKSLKKETG SAKRATPILS ETKSTLSAFS APQNSESQTH VSGGGNDSSG PTVWYHETLE WLKPEKRRDE HRRRPDHPEF NPTTLYVPEE FLNSCTPGMR KWWQLKSQNF DLVIFYKVGK FYELYHMDAV IGVSELGLIF MKGNWAHSGF PEIAFGRFSD SLVQKGYKVA RVEQTETPEM MEARCRKMAH VSKFDRVVRR EICRIITKGT QTYSVLDGDP SENYSRYLLS LKEKEEETSG HTRVYGVCFV DTSLGKFFIG QFSDDRHCSR FRTLVAHYPP VQILFEKGNL STETKTVLKG SLSSCLQEGL IPGSQFWDAT KTLRTLLEGG YFTGNGDSST VLPLVLKGMT SESDSVGLTP GEESELALSA LGGIVFYLKK CLIDQELLSM ANFEEYFPLD SDTVSTVKPG AVFTKASQRM VLDAVTLNNL EIFLNGTNGS TEGTLLERLD TCHTPFGKRL LKQWLCAPLC SPSAISDRLD AVEDLMAVPD KVTEVADLLK KLPDLERLLS KIHNVGSPLK SQNHPDSRAI MYEETTYSKK KIIDFLSALE GFKVMCKVSG LLEEVAGGFT SKTLKQVVTL QSKSPKGRFP DLTAELQRWD TAFDHEKARK TGLITPKAGF DSDYDQALAD IRENEQSLLE YLDKQRSRLG CKSIVYWGIG RNRYQLEIPE NFATRNLPEE YELKSTKKGC KRYWTKTIEK KLANLINAEE RRDTSLKDCM RRLFCNFDKN HKDWQSAVEC IAVLDVLLCL ANYSQGGDGP MCRPEIVLPG EDTHPFLEFK GSRHPCITKT FFGDDFIPND ILIGCEEEAE EHGKAYCVLV TGPNMGGKST LIRQAGLLAV MAQLGCYVPA EKCRLTPVDR VFTRLGASDR IMSGESTFFV ELSETASILR HATAHSLVLV DELGRGTATF DGTAIANAVV KELAETIKCR TLFSTHYHSL VEDYSKSVCV RLGHMACMVE NECEDPSQET ITFLYKFIKG ACPKSYGFNA ARLANLPEEV IQKGHRKARE FERMNQSLQL FREVCLATEK PTINGEAIHR LLALINGL //