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8RB2

The crystal structure of DNA-bound human MutSbeta (MSH2_E749A/MSH3_E976A) in the canonical mismatch bound conformation with ADP bound in MSH2

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0000287molecular_functionmagnesium ion binding
A0000400molecular_functionfour-way junction DNA binding
A0000781cellular_componentchromosome, telomeric region
A0002204biological_processsomatic recombination of immunoglobulin genes involved in immune response
A0003677molecular_functionDNA binding
A0003682molecular_functionchromatin binding
A0003684molecular_functiondamaged DNA binding
A0003690molecular_functiondouble-stranded DNA binding
A0003697molecular_functionsingle-stranded DNA binding
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005694cellular_componentchromosome
A0006281biological_processDNA repair
A0006298biological_processmismatch repair
A0006301biological_processDNA damage tolerance
A0006312biological_processmitotic recombination
A0006974biological_processDNA damage response
A0008047molecular_functionenzyme activator activity
A0008094molecular_functionATP-dependent activity, acting on DNA
A0008584biological_processmale gonad development
A0010165biological_processresponse to X-ray
A0010224biological_processresponse to UV-B
A0016020cellular_componentmembrane
A0016447biological_processsomatic recombination of immunoglobulin gene segments
A0016887molecular_functionATP hydrolysis activity
A0019237molecular_functioncentromeric DNA binding
A0019724biological_processB cell mediated immunity
A0030183biological_processB cell differentiation
A0030983molecular_functionmismatched DNA binding
A0032137molecular_functionguanine/thymine mispair binding
A0032139molecular_functiondinucleotide insertion or deletion binding
A0032142molecular_functionsingle guanine insertion binding
A0032143molecular_functionsingle thymine insertion binding
A0032181molecular_functiondinucleotide repeat insertion binding
A0032301cellular_componentMutSalpha complex
A0032302cellular_componentMutSbeta complex
A0032357molecular_functionoxidized purine DNA binding
A0032405molecular_functionMutLalpha complex binding
A0042803molecular_functionprotein homodimerization activity
A0043524biological_processnegative regulation of neuron apoptotic process
A0043531molecular_functionADP binding
A0043570biological_processmaintenance of DNA repeat elements
A0045190biological_processisotype switching
A0045910biological_processnegative regulation of DNA recombination
A0048298biological_processpositive regulation of isotype switching to IgA isotypes
A0048304biological_processpositive regulation of isotype switching to IgG isotypes
A0140664molecular_functionATP-dependent DNA damage sensor activity
B0000166molecular_functionnucleotide binding
B0003677molecular_functionDNA binding
B0003690molecular_functiondouble-stranded DNA binding
B0003697molecular_functionsingle-stranded DNA binding
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0006281biological_processDNA repair
B0006298biological_processmismatch repair
B0006312biological_processmitotic recombination
B0006974biological_processDNA damage response
B0016020cellular_componentmembrane
B0016447biological_processsomatic recombination of immunoglobulin gene segments
B0019899molecular_functionenzyme binding
B0030983molecular_functionmismatched DNA binding
B0032137molecular_functionguanine/thymine mispair binding
B0032139molecular_functiondinucleotide insertion or deletion binding
B0032142molecular_functionsingle guanine insertion binding
B0032181molecular_functiondinucleotide repeat insertion binding
B0032302cellular_componentMutSbeta complex
B0032357molecular_functionoxidized purine DNA binding
B0042803molecular_functionprotein homodimerization activity
B0043570biological_processmaintenance of DNA repeat elements
B0045910biological_processnegative regulation of DNA recombination
B0140664molecular_functionATP-dependent DNA damage sensor activity
E0000166molecular_functionnucleotide binding
E0000287molecular_functionmagnesium ion binding
E0000400molecular_functionfour-way junction DNA binding
E0000781cellular_componentchromosome, telomeric region
E0002204biological_processsomatic recombination of immunoglobulin genes involved in immune response
E0003677molecular_functionDNA binding
E0003682molecular_functionchromatin binding
E0003684molecular_functiondamaged DNA binding
E0003690molecular_functiondouble-stranded DNA binding
E0003697molecular_functionsingle-stranded DNA binding
E0005515molecular_functionprotein binding
E0005524molecular_functionATP binding
E0005634cellular_componentnucleus
E0005654cellular_componentnucleoplasm
E0005694cellular_componentchromosome
E0006281biological_processDNA repair
E0006298biological_processmismatch repair
E0006301biological_processDNA damage tolerance
E0006312biological_processmitotic recombination
E0006974biological_processDNA damage response
E0008047molecular_functionenzyme activator activity
E0008094molecular_functionATP-dependent activity, acting on DNA
E0008584biological_processmale gonad development
E0010165biological_processresponse to X-ray
E0010224biological_processresponse to UV-B
E0016020cellular_componentmembrane
E0016447biological_processsomatic recombination of immunoglobulin gene segments
E0016887molecular_functionATP hydrolysis activity
E0019237molecular_functioncentromeric DNA binding
E0019724biological_processB cell mediated immunity
E0030183biological_processB cell differentiation
E0030983molecular_functionmismatched DNA binding
E0032137molecular_functionguanine/thymine mispair binding
E0032139molecular_functiondinucleotide insertion or deletion binding
E0032142molecular_functionsingle guanine insertion binding
E0032143molecular_functionsingle thymine insertion binding
E0032181molecular_functiondinucleotide repeat insertion binding
E0032301cellular_componentMutSalpha complex
E0032302cellular_componentMutSbeta complex
E0032357molecular_functionoxidized purine DNA binding
E0032405molecular_functionMutLalpha complex binding
E0042803molecular_functionprotein homodimerization activity
E0043524biological_processnegative regulation of neuron apoptotic process
E0043531molecular_functionADP binding
E0043570biological_processmaintenance of DNA repeat elements
E0045190biological_processisotype switching
E0045910biological_processnegative regulation of DNA recombination
E0048298biological_processpositive regulation of isotype switching to IgA isotypes
E0048304biological_processpositive regulation of isotype switching to IgG isotypes
E0140664molecular_functionATP-dependent DNA damage sensor activity
F0000166molecular_functionnucleotide binding
F0003677molecular_functionDNA binding
F0003690molecular_functiondouble-stranded DNA binding
F0003697molecular_functionsingle-stranded DNA binding
F0005515molecular_functionprotein binding
F0005524molecular_functionATP binding
F0005634cellular_componentnucleus
F0005654cellular_componentnucleoplasm
F0006281biological_processDNA repair
F0006298biological_processmismatch repair
F0006312biological_processmitotic recombination
F0006974biological_processDNA damage response
F0016020cellular_componentmembrane
F0016447biological_processsomatic recombination of immunoglobulin gene segments
F0019899molecular_functionenzyme binding
F0030983molecular_functionmismatched DNA binding
F0032137molecular_functionguanine/thymine mispair binding
F0032139molecular_functiondinucleotide insertion or deletion binding
F0032142molecular_functionsingle guanine insertion binding
F0032181molecular_functiondinucleotide repeat insertion binding
F0032302cellular_componentMutSbeta complex
F0032357molecular_functionoxidized purine DNA binding
F0042803molecular_functionprotein homodimerization activity
F0043570biological_processmaintenance of DNA repeat elements
F0045910biological_processnegative regulation of DNA recombination
F0140664molecular_functionATP-dependent DNA damage sensor activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues140
DetailsRegion: {"description":"Interaction with EXO1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues28
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P43247","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues8
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"24882211","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues10
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"24882211","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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