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6LJK

Crystal structure of human Sirt5 in complex with an internally quenched fluorescent substrate GluIQF

Functional Information from GO Data
ChainGOidnamespacecontents
A0036054molecular_functionprotein-malonyllysine demalonylase activity
A0036055molecular_functionprotein-succinyllysine desuccinylase activity
A0070403molecular_functionNAD+ binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 401
ChainResidue
ACYS166
ACYS169
ACYS207
ACYS212

site_idAC2
Number of Residues5
Detailsbinding site for residue NA A 402
ChainResidue
AALA59
AGLN140
ATHR250
ASER251
AHOH694

site_idAC3
Number of Residues8
Detailsbinding site for residue GUA B 101
ChainResidue
AARG71
ATYR102
AARG105
AHIS158
AVAL221
AHOH576
BLYS5
BHOH204

site_idAC4
Number of Residues16
Detailsbinding site for Ligand residues NIY D 7 through SET D 9 bound to SER D 6
ChainResidue
ASER65
AARG71
AGLN83
AGLU113
APRO114
AASN115
AARG119
APHE223
AVAL253
AHOH631
AHOH669
AHOH706
BSER6
BHOH201
BHOH203
BHOH207

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00236","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"22076378","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29180469","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues27
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03160","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"22076378","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22767592","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"FEB-2006","submissionDatabase":"PDB data bank","title":"Crystal structure of human sirtuin homolog 5 in complex with NAD.","authoringGroup":["Structural genomics consortium (SGC)"]}}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03160","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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