Structure of PDB 4bn5 Chain D

Receptor sequence
>4bn5D (length=272) Species: 9606 (Homo sapiens) [Search protein sequence]
KLSLQDVAELIRARACQRVVVMVGAGISTPSGIPDFRSPGSGLYSNLQQY
DLPYPEAIFELPFFFHNPKPFFTLAKELYPGNYKPNVTHYFLRLLHDKGL
LLRLYTQNIDGLERVSGIPASKLVEAHGTFASATCTVCQRPFPGEDIRAD
VMADRVPRCPVCTGVVKPDIVFFGEPLPQRFLLHVVDFPMADLLLILGTS
LEVEPFASLTEAVRSSVPRLLINRDLVGPLAWHPRSRDVAQLGDVVHGVE
SLVELLGWTEEMRDLVQRETGK
3D structure
PDB4bn5 Structures of Human Sirtuin 3 Complexes with Adp-Ribose and with Carba-Nad+ and Srt1720: Binding Details and Inhibition Mechanism
ChainD
Resolution3.25 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) P155 D156 F157 R158 N229 D231 H248
Catalytic site (residue number reindexed from 1) P34 D35 F36 R37 N108 D110 H127
Enzyme Commision number 2.3.1.286: protein acetyllysine N-acetyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CNA D A146 G147 Q228 D231 H248 T320 S321 N344 R345 D365 V366 A25 G26 Q107 D110 H127 T199 S200 N223 R224 D244 V245
BS02 SR7 D D156 F157 R158 F180 L199 I230 H248 V292 F294 D35 F36 R37 F59 L78 I109 H127 V171 F173 BindingDB: EC50=>300000nM,IC50=850nM
BS03 ZN D C259 C283 C138 C162
Gene Ontology
Molecular Function
GO:0017136 NAD-dependent histone deacetylase activity
GO:0051287 NAD binding
GO:0070403 NAD+ binding

View graph for
Molecular Function
External links
PDB RCSB:4bn5, PDBe:4bn5, PDBj:4bn5
PDBsum4bn5
PubMed23897466
UniProtQ9NTG7|SIR3_HUMAN NAD-dependent protein deacetylase sirtuin-3, mitochondrial (Gene Name=SIRT3)

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