Structure of PDB 4g1c Chain B Binding Site BS02

Receptor Information

>4g1c Chain B (length=267) Species: 9606 (Homo sapiens)

PSSSMADFRKFFAKAKHIVIISGAGVSAESGVPTFRGAGGYWRKWQAQDL
ATPLAFAHNPSRVWEFYHYRREVMGSKEPNAGHRAIAECETRLGKQGRRV
VVITQNIDELHRKAGTKNLLEIHGSLFKTRCTSCGVVAENYKSPICPALS
GKGAPEPGTQDASIPVEKLPRCEEAGCGGLLRPHVVWFGENLDPAILEEV
DRELAHCDLCLVVGTSSVVYPAAMFAPQVAARGVPVAEFNTETTPATNRF
RFHFQGPCGTTLPEALA

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 4g1c Chain B Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4g1c Synthesis of Carba-NAD and the Structures of Its Ternary Complexes with SIRT3 and SIRT5.
• Resolution: 1.944 Å
• Binding residue (original residue number in PDB): C166 C169 C207 C212
• Binding residue (residue number reindexed from 1): C131 C134 C172 C177
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): P68 T69 F70 R71 N141 D143 H158
• Catalytic site (residue number reindexed from 1): P33 T34 F35 R36 N106 D108 H123
• Enzyme Commision number: 2.3.1.-

Gene Ontology

Molecular Function

• GO:0036054 protein-malonyllysine demalonylase activity
• GO:0036055 protein-succinyllysine desuccinylase activity
• GO:0070403 NAD+ binding

External links

• PDB: RCSB:4g1c, PDBe:4g1c, PDBj:4g1c
• PDBsum: 4g1c
• PubMed: 22849721
• UniProt: Q9NXA8|SIR5_HUMAN NAD-dependent protein deacylase sirtuin-5, mitochondrial (Gene Name=SIRT5)