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2HJH

Crystal Structure of the Sir2 deacetylase

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 800
ChainResidue
ACYS372
ACYS375
ACYS396
ACYS399

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 800
ChainResidue
BCYS372
BCYS375
BCYS396
BCYS399

site_idAC3
Number of Residues26
DetailsBINDING SITE FOR RESIDUE XYQ A 1222
ChainResidue
AGLY262
AALA263
AGLY264
ATHR267
AASP273
APHE274
AARG275
AGLN344
AHIS364
AGLY471
ATHR472
ASER473
AASN496
AARG497
AASP498
AGLY511
ATYR512
ACYS513
AHOH1238
AHOH1243
AHOH1247
AHOH1275
AHOH1319
AHOH1322
AHOH1479
ALYS222

site_idAC4
Number of Residues25
DetailsBINDING SITE FOR RESIDUE XYQ B 1222
ChainResidue
BLYS222
BGLY262
BALA263
BGLY264
BTHR267
BASP273
BPHE274
BARG275
BGLN344
BHIS364
BGLY471
BTHR472
BSER473
BASN496
BARG497
BASP498
BGLY511
BTYR512
BCYS513
BHOH1246
BHOH1255
BHOH1256
BHOH1257
BHOH1268
BHOH1296

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NCA A 900
ChainResidue
AILE271
APRO272
APHE274
APHE280
AILE346
AHOH1482

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NCA B 901
ChainResidue
BILE271
BPRO272
BASP273
BPHE274
BPHE280
BHOH1289

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 Residues42
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

242842

PDB entries from 2025-10-08

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