Structure of PDB 4r8m Chain B Binding Site BS02

Receptor Information

>4r8m Chain B (length=285) Species: 9606 (Homo sapiens)

QKERLLDELTLEGVARYMQSERCRRVICLVGAGISTSAGIPDFRGLYDNL
EKYHLPYPEAIFEISYFKKHPEPFFALAKELYPGQFKPTICHYFMRLLKD
KGLLLRCYTQNIDTLERIAGLEQEDLVEAHGTFYTSHCVSASCRHEYPLS
WMKEKIFSEVTPKCEDCQSLVKPDIVFFGESLPARFFSCMQSDFLKVDLL
LVMGTSLQVQPFASLISKAPLSTPRLLINKEKAGQGMDFDSKKAYRDVAW
LGECDQGCLALAELLGWKKELEDLVRREHASIDAQ

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: 4r8m Chain B Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4r8m Efficient Demyristoylase Activity of SIRT2 Revealed by Kinetic and Structural Studies
• Resolution: 2.1 Å
• Binding residue (original residue number in PDB): C195 C200 C221 C224
• Binding residue (residue number reindexed from 1): C138 C143 C164 C167
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): P94 D95 F96 R97 N168 D170 H187
• Catalytic site (residue number reindexed from 1): P41 D42 F43 R44 N111 D113 H130
• Enzyme Commision number: 2.3.1.-
  2.3.1.286: protein acetyllysine N-acetyltransferase.

Gene Ontology

Molecular Function

• GO:0017136 NAD-dependent histone deacetylase activity
• GO:0051287 NAD binding
• GO:0070403 NAD+ binding

External links

• PDB: RCSB:4r8m, PDBe:4r8m, PDBj:4r8m
• PDBsum: 4r8m
• PubMed: 25704306
• UniProt: Q8IXJ6|SIR2_HUMAN NAD-dependent protein deacetylase sirtuin-2 (Gene Name=SIRT2)