Structure of PDB 6ljk Chain A Binding Site BS02

Receptor Information

>6ljk Chain A (length=269) Species: 9606 (Homo sapiens)

ARPSSSMADFRKFFAKAKHIVIISGAGVSAESGVPTFRGAGGYWRKWQAQ
DLATPLAFAHNPSRVWEFYHYRREVMGSKEPNAGHRAIAECETRLGKQGR
RVVVITQNIDELHRKAGTKNLLEIHGSLFKTRCTSCGVVAENYKSPICPA
LSGKGAPEPGTQDASIPVEKLPRCEEAGCGGLLRPHVVWFGENLDPAILE
EVDRELAHCDLCLVVGTSSVVYPAAMFAPQVAARGVPVAEFNTETTPATN
RFRFHFQGPCGTTLPEALA

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: 6ljk Chain A Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6ljk Sensitive fluorogenic substrates for sirtuin deacylase inhibitor discovery.
• Resolution: 1.394 Å
• Binding residue (original residue number in PDB): C166 C169 C207 C212
• Binding residue (residue number reindexed from 1): C133 C136 C174 C179
• 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): P35 T36 F37 R38 N108 D110 H125
• 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:6ljk, PDBe:6ljk, PDBj:6ljk
• PDBsum: 6ljk
• PubMed: 32163813
• UniProt: Q9NXA8|SIR5_HUMAN NAD-dependent protein deacylase sirtuin-5, mitochondrial (Gene Name=SIRT5)