Structure of PDB 5ojn Chain A Binding Site BS01

Receptor Information

>5ojn Chain A (length=272) Species: 8364 (Xenopus tropicalis)

HMVPACPPPNPHQVEQLQDFVSQSQRLFVMTGAGISTESGIPDYRSEGVG
LYSRTERRPIQHSEFVQSQAARRRYWARNFVGWPSFSSHEPNSAHVNLCK
WERAGRLHWLVTQNVDALHTKAGQCRLSELHGCTHRVICLGCQTVTKRSE
LQERFLNLNPSWNELTDEQVSDFQVPACTKCGGILKPQVTFFGDTVNRGF
VFSIYEQMKQADAMLIVGSSLQVYSGYRFALNAKELHLPIAILNIGPTRA
DHLAKVKVSARCGDVLPHILLQ

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: 5ojn Chain A Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5ojn Crystal structures of the mitochondrial deacylase Sirtuin 4 reveal isoform-specific acyl recognition and regulation features.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): C168 C171 C219 C222
• Binding residue (residue number reindexed from 1): C139 C142 C178 C181
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): P71 D72 Y73 R74 N143 D145 H160
• Catalytic site (residue number reindexed from 1): P42 D43 Y44 R45 N114 D116 H131
• Enzyme Commision number: 2.3.1.-
  2.3.1.286: protein acetyllysine N-acetyltransferase.

Gene Ontology

Molecular Function

• GO:0034979 NAD-dependent protein lysine deacetylase activity
• GO:0051287 NAD binding
• GO:0070403 NAD+ binding

External links

• PDB: RCSB:5ojn, PDBe:5ojn, PDBj:5ojn
• PDBsum: 5ojn
• PubMed: 29138502
• UniProt: Q28CB4