UniProt ID | MSH6_YEAST | |
---|---|---|
UniProt AC | Q03834 | |
Protein Name | DNA mismatch repair protein MSH6 | |
Gene Name | MSH6 | |
Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast). | |
Sequence Length | 1242 | |
Subcellular Localization | Nucleus . | |
Protein Description | Component of the post-replicative DNA mismatch repair system (MMR). Heterodimerizes with MSH2 to form MutS alpha, which binds to DNA mismatches thereby initiating DNA repair. MSH6 provides substrate-binding and substrate specificity to the complex. When bound, MutS alpha bends the DNA helix and shields approximately 20 base pairs. Acts mainly to repair base-base and single insertion-deletion mismatches that occur during replication, but can also repair longer insertion-deletion loops (IDLs), although with decreasing efficiency as the size of the extrahelical loop increases. After mismatch binding, forms a ternary complex with the MutL alpha heterodimer, which is thought to be responsible for directing the downstream MMR events, including strand discrimination, excision, and resynthesis. ATP binding and hydrolysis by the MutS alpha complex is crucial for MMR. Both subunits bind ATP, but with differing affinities, and their ATPase kinetics are also very different. MSH6 binds and hydrolyzes ATP rapidly, whereas MSH2 catalyzes ATP at a substantially slower rate. Binding to a mismatched base pair suppresses MSH6-catalyzed ATP hydrolysis, but not the activity of MSH2. ATP binding to both subunits is necessary to trigger a change in MutS alpha interaction with mismatched DNA, converting MutS alpha into a sliding clamp capable of hydrolysis-independent movement along DNA, and also facilitates formation of ternary complexes containing MutS and MutL proteins and the mismatch. May also be involved in resolution of recombination intermediates.. | |
Protein Sequence | MAPATPKTSKTAHFENGSTSSQKKMKQSSLLSFFSKQVPSGTPSKKVQKPTPATLENTATDKITKNPQGGKTGKLFVDVDEDNDLTIAEETVSTVRSDIMHSQEPQSDTMLNSNTTEPKSTTTDEDLSSSQSRRNHKRRVNYAESDDDDSDTTFTAKRKKGKVVDSESDEDEYLPDKNDGDEDDDIADDKEDIKGELAEDSGDDDDLISLAETTSKKKFSYNTSHSSSPFTRNISRDNSKKKSRPNQAPSRSYNPSHSQPSATSKSSKFNKQNEERYQWLVDERDAQRRPKSDPEYDPRTLYIPSSAWNKFTPFEKQYWEIKSKMWDCIVFFKKGKFFELYEKDALLANALFDLKIAGGGRANMQLAGIPEMSFEYWAAQFIQMGYKVAKVDQRESMLAKEMREGSKGIVKRELQCILTSGTLTDGDMLHSDLATFCLAIREEPGNFYNETQLDSSTIVQKLNTKIFGAAFIDTATGELQMLEFEDDSECTKLDTLMSQVRPMEVVMERNNLSTLANKIVKFNSAPNAIFNEVKAGEEFYDCDKTYAEIISSEYFSTEEDWPEVLKSYYDTGKKVGFSAFGGLLYYLKWLKLDKNLISMKNIKEYDFVKSQHSMVLDGITLQNLEIFSNSFDGSDKGTLFKLFNRAITPMGKRMMKKWLMHPLLRKNDIESRLDSVDSLLQDITLREQLEITFSKLPDLERMLARIHSRTIKVKDFEKVITAFETIIELQDSLKNNDLKGDVSKYISSFPEGLVEAVKSWTNAFERQKAINENIIVPQRGFDIEFDKSMDRIQELEDELMEILMTYRKQFKCSNIQYKDSGKEIYTIEIPISATKNVPSNWVQMAANKTYKRYYSDEVRALARSMAEAKEIHKTLEEDLKNRLCQKFDAHYNTIWMPTIQAISNIDCLLAITRTSEYLGAPSCRPTIVDEVDSKTNTQLNGFLKFKSLRHPCFNLGATTAKDFIPNDIELGKEQPRLGLLTGANAAGKSTILRMACIAVIMAQMGCYVPCESAVLTPIDRIMTRLGANDNIMQGKSTFFVELAETKKILDMATNRSLLVVDELGRGGSSSDGFAIAESVLHHVATHIQSLGFFATHYGTLASSFKHHPQVRPLKMSILVDEATRNVTFLYKMLEGQSEGSFGMHVASMCGISKEIIDNAQIAADNLEHTSRLVKERDLAANNLNGEVVSVPGGLQSDFVRIAYGDGLKNTKLGSGEGVLNYDWNIKRNVLKSLFSIIDDLQS | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
10 | Acetylation | PATPKTSKTAHFENG CCCCCCCCCCCCCCC | 55.77 | 25381059 | |
11 | Phosphorylation | ATPKTSKTAHFENGS CCCCCCCCCCCCCCC | 25.73 | 19823750 | |
18 | Phosphorylation | TAHFENGSTSSQKKM CCCCCCCCCCHHHHH | 36.38 | 23749301 | |
19 | Phosphorylation | AHFENGSTSSQKKMK CCCCCCCCCHHHHHH | 33.52 | 23749301 | |
20 | Phosphorylation | HFENGSTSSQKKMKQ CCCCCCCCHHHHHHH | 32.25 | 17287358 | |
21 | Phosphorylation | FENGSTSSQKKMKQS CCCCCCCHHHHHHHH | 46.22 | 17287358 | |
23 | Acetylation | NGSTSSQKKMKQSSL CCCCCHHHHHHHHHH | 57.70 | 25381059 | |
28 | Phosphorylation | SQKKMKQSSLLSFFS HHHHHHHHHHHHHHH | 19.89 | 30377154 | |
29 | Phosphorylation | QKKMKQSSLLSFFSK HHHHHHHHHHHHHHC | 30.73 | 21440633 | |
32 | Phosphorylation | MKQSSLLSFFSKQVP HHHHHHHHHHHCCCC | 29.55 | 30377154 | |
36 | Acetylation | SLLSFFSKQVPSGTP HHHHHHHCCCCCCCC | 50.59 | 24489116 | |
40 | Phosphorylation | FFSKQVPSGTPSKKV HHHCCCCCCCCCCCC | 57.34 | 28889911 | |
42 | Phosphorylation | SKQVPSGTPSKKVQK HCCCCCCCCCCCCCC | 28.82 | 23749301 | |
44 | Phosphorylation | QVPSGTPSKKVQKPT CCCCCCCCCCCCCCC | 44.97 | 28889911 | |
97 | Phosphorylation | ETVSTVRSDIMHSQE HHHHHHHHHHHCCCC | 27.44 | 22369663 | |
102 | Phosphorylation | VRSDIMHSQEPQSDT HHHHHHCCCCCCCCC | 20.89 | 22369663 | |
107 | Phosphorylation | MHSQEPQSDTMLNSN HCCCCCCCCCCCCCC | 45.85 | 22369663 | |
109 | Phosphorylation | SQEPQSDTMLNSNTT CCCCCCCCCCCCCCC | 28.89 | 22369663 | |
113 | Phosphorylation | QSDTMLNSNTTEPKS CCCCCCCCCCCCCCC | 31.43 | 22369663 | |
115 | Phosphorylation | DTMLNSNTTEPKSTT CCCCCCCCCCCCCCC | 32.15 | 22369663 | |
116 | Phosphorylation | TMLNSNTTEPKSTTT CCCCCCCCCCCCCCC | 55.32 | 22369663 | |
120 | Phosphorylation | SNTTEPKSTTTDEDL CCCCCCCCCCCHHHC | 41.52 | 19823750 | |
121 | Phosphorylation | NTTEPKSTTTDEDLS CCCCCCCCCCHHHCC | 39.58 | 19823750 | |
122 | Phosphorylation | TTEPKSTTTDEDLSS CCCCCCCCCHHHCCC | 39.06 | 19823750 | |
123 | Phosphorylation | TEPKSTTTDEDLSSS CCCCCCCCHHHCCCH | 37.16 | 25752575 | |
128 | Phosphorylation | TTTDEDLSSSQSRRN CCCHHHCCCHHHHHH | 40.02 | 22369663 | |
129 | Phosphorylation | TTDEDLSSSQSRRNH CCHHHCCCHHHHHHH | 39.43 | 22369663 | |
130 | Phosphorylation | TDEDLSSSQSRRNHK CHHHCCCHHHHHHHH | 28.88 | 22369663 | |
132 | Phosphorylation | EDLSSSQSRRNHKRR HHCCCHHHHHHHHHC | 34.85 | 22369663 | |
142 | Phosphorylation | NHKRRVNYAESDDDD HHHHCCCCCCCCCCC | 14.64 | 22369663 | |
145 | Phosphorylation | RRVNYAESDDDDSDT HCCCCCCCCCCCCCC | 37.86 | 22369663 | |
150 | Phosphorylation | AESDDDDSDTTFTAK CCCCCCCCCCCEEEE | 43.80 | 22369663 | |
152 | Phosphorylation | SDDDDSDTTFTAKRK CCCCCCCCCEEEEEC | 27.97 | 22369663 | |
153 | Phosphorylation | DDDDSDTTFTAKRKK CCCCCCCCEEEEECC | 24.79 | 22890988 | |
155 | Phosphorylation | DDSDTTFTAKRKKGK CCCCCCEEEEECCCC | 29.22 | 22369663 | |
166 | Phosphorylation | KKGKVVDSESDEDEY CCCCCCCCCCCCCCC | 27.65 | 22890988 | |
168 | Phosphorylation | GKVVDSESDEDEYLP CCCCCCCCCCCCCCC | 50.69 | 22890988 | |
173 | Phosphorylation | SESDEDEYLPDKNDG CCCCCCCCCCCCCCC | 35.54 | 28889911 | |
201 | Phosphorylation | KGELAEDSGDDDDLI CHHHHHCCCCCHHHH | 35.31 | 22369663 | |
209 | Phosphorylation | GDDDDLISLAETTSK CCCHHHHHHHHHCCC | 28.91 | 21551504 | |
218 | Acetylation | AETTSKKKFSYNTSH HHHCCCCCCCCCCCC | 43.19 | 25381059 | |
220 | Phosphorylation | TTSKKKFSYNTSHSS HCCCCCCCCCCCCCC | 26.76 | 24961812 | |
221 | Phosphorylation | TSKKKFSYNTSHSSS CCCCCCCCCCCCCCC | 26.12 | 24961812 | |
223 | Phosphorylation | KKKFSYNTSHSSSPF CCCCCCCCCCCCCCC | 21.42 | 23749301 | |
224 | Phosphorylation | KKFSYNTSHSSSPFT CCCCCCCCCCCCCCC | 20.10 | 28889911 | |
226 | Phosphorylation | FSYNTSHSSSPFTRN CCCCCCCCCCCCCCC | 32.07 | 23749301 | |
227 | Phosphorylation | SYNTSHSSSPFTRNI CCCCCCCCCCCCCCC | 36.28 | 21440633 | |
228 | Phosphorylation | YNTSHSSSPFTRNIS CCCCCCCCCCCCCCC | 27.35 | 21440633 | |
231 | Phosphorylation | SHSSSPFTRNISRDN CCCCCCCCCCCCCCC | 26.62 | 24961812 | |
235 | Phosphorylation | SPFTRNISRDNSKKK CCCCCCCCCCCCCCC | 36.81 | 24961812 | |
239 | Phosphorylation | RNISRDNSKKKSRPN CCCCCCCCCCCCCCC | 50.57 | 24961812 | |
240 | Ubiquitination | NISRDNSKKKSRPNQ CCCCCCCCCCCCCCC | 71.16 | 24961812 | |
243 | Phosphorylation | RDNSKKKSRPNQAPS CCCCCCCCCCCCCCC | 62.95 | 21551504 | |
250 | Phosphorylation | SRPNQAPSRSYNPSH CCCCCCCCCCCCCCC | 36.55 | 21551504 | |
252 | Phosphorylation | PNQAPSRSYNPSHSQ CCCCCCCCCCCCCCC | 33.33 | 21551504 | |
256 | Phosphorylation | PSRSYNPSHSQPSAT CCCCCCCCCCCCCCC | 31.94 | 30377154 | |
258 | Phosphorylation | RSYNPSHSQPSATSK CCCCCCCCCCCCCCC | 48.39 | 17563356 | |
261 | Phosphorylation | NPSHSQPSATSKSSK CCCCCCCCCCCCCCC | 36.22 | 21551504 | |
263 | Phosphorylation | SHSQPSATSKSSKFN CCCCCCCCCCCCCCC | 40.81 | 21551504 | |
451 | Phosphorylation | PGNFYNETQLDSSTI CCCCCCCCCCCHHHH | 30.69 | 20190278 | |
552 | Phosphorylation | TYAEIISSEYFSTEE HHHHHHHCCCCCCCC | 26.38 | 19779198 | |
556 | Phosphorylation | IISSEYFSTEEDWPE HHHCCCCCCCCCHHH | 33.73 | 21440633 | |
567 | Phosphorylation | DWPEVLKSYYDTGKK CHHHHHHHHHHHCCC | 25.43 | 21440633 | |
569 | Phosphorylation | PEVLKSYYDTGKKVG HHHHHHHHHHCCCCC | 17.70 | 19779198 | |
848 | Acetylation | WVQMAANKTYKRYYS HHHHHHCCHHHHHCH | 48.80 | 22865919 | |
914 | Phosphorylation | CLLAITRTSEYLGAP HHHHHHHCHHHCCCC | 19.77 | 28889911 | |
917 | Phosphorylation | AITRTSEYLGAPSCR HHHHCHHHCCCCCCC | 15.37 | 28889911 | |
1221 | Phosphorylation | SGEGVLNYDWNIKRN CCCCCCCCCCCCHHH | 20.41 | 28889911 | |
1226 | Ubiquitination | LNYDWNIKRNVLKSL CCCCCCCHHHHHHHH | 34.41 | 24961812 |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
---|---|---|---|---|---|---|
102 | S | Phosphorylation | Kinase | ATM/ATR | - | GPS |
130 | S | Phosphorylation | Kinase | ATM/ATR | - | GPS |
Modified Location | Modified Residue | Modification | Function | Reference | ||
---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of MSH6_YEAST !! |
* Distance = the distance between SAP position and PTM sites.
Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of MSH6_YEAST !! |
Kegg Drug | ||||||
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DrugBank | ||||||
There are no disease associations of PTM sites. |
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Phosphorylation | |
Reference | PubMed |
"A multidimensional chromatography technology for in-depthphosphoproteome analysis."; Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H.; Mol. Cell. Proteomics 7:1389-1396(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-21; SER-97;SER-102; SER-107; SER-129; SER-130; SER-145; SER-150; SER-201 ANDTHR-451, AND MASS SPECTROMETRY. | |
"Proteome-wide identification of in vivo targets of DNA damagecheckpoint kinases."; Smolka M.B., Albuquerque C.P., Chen S.H., Zhou H.; Proc. Natl. Acad. Sci. U.S.A. 104:10364-10369(2007). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-21; SER-102;SER-130; SER-145; SER-150; THR-152 AND SER-258, AND MASS SPECTROMETRY. | |
"Analysis of phosphorylation sites on proteins from Saccharomycescerevisiae by electron transfer dissociation (ETD) massspectrometry."; Chi A., Huttenhower C., Geer L.Y., Coon J.J., Syka J.E.P., Bai D.L.,Shabanowitz J., Burke D.J., Troyanskaya O.G., Hunt D.F.; Proc. Natl. Acad. Sci. U.S.A. 104:2193-2198(2007). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-20; SER-21; SER-129;SER-130; SER-145 AND SER-150, AND MASS SPECTROMETRY. | |
"Large-scale phosphorylation analysis of alpha-factor-arrestedSaccharomyces cerevisiae."; Li X., Gerber S.A., Rudner A.D., Beausoleil S.A., Haas W., Villen J.,Elias J.E., Gygi S.P.; J. Proteome Res. 6:1190-1197(2007). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-145 AND SER-150, ANDMASS SPECTROMETRY. |