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4IAO

Crystal structure of Sir2 C543S mutant in complex with SID domain of Sir4

Functional Information from GO Data
ChainGOidnamespacecontents
A0070403molecular_functionNAD+ binding
B0070403molecular_functionNAD+ binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 601
ChainResidue
ACYS372
ACYS375
ACYS396
ACYS399

site_idAC2
Number of Residues21
DetailsBINDING SITE FOR RESIDUE APR A 602
ChainResidue
APHE274
AARG275
ATYR281
AGLN344
AHIS364
APHE445
AGLY471
ATHR472
ASER473
AVAL476
AASN496
AARG497
AASP498
AGLY511
ACYS513
CMET747
AGLY262
AALA263
AGLY264
ATHR267
AASP273

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 601
ChainResidue
BCYS372
BTHR374
BCYS375
BCYS396
BCYS399

site_idAC4
Number of Residues22
DetailsBINDING SITE FOR RESIDUE APR B 602
ChainResidue
BGLY262
BALA263
BGLY264
BTHR267
BASP273
BPHE274
BARG275
BTYR281
BGLN344
BHIS364
BPHE445
BGLY471
BTHR472
BSER473
BVAL476
BASN496
BARG497
BASP498
BGLY511
BTYR512
BCYS513
BHOH743

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00236","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues46
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23307867","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"JUN-2006","submissionDatabase":"PDB data bank","title":"Autoregulation of the yeast Sir2 deacetylase by reaction and trapping of a pseudosubstrate motif in the active site.","authors":["Hall B.E.","Buchberger J.R.","Gerber S.A.","Ambrosio A.L.B.","Gygi S.P.","Filman D.","Moazed D.","Ellenberger T."]}}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P53686","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23307867","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues290
DetailsDomain: {"description":"Deacetylase sirtuin-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00236","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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