Structure of PDB 4nbt Chain B Binding Site BS01

Receptor Information

>4nbt Chain B (length=239) Species: 441768 (Acholeplasma laidlawii PG-8A)

KKLEGKVAVITGGAKGLGQAIALAYAEEGAKVIAGDLGDLTYSHPNVEGM
YLNVTDVTGVEKFYQSVIDKYGKIDILVNNAGITKDAMTRKMTEAQWDAV
IDVNLKGVFNLTRLVGPQMQTNGYGSIINISSVVGVFGNIGQANYAATKA
GVIGLTMTWAKEFALKGANVRVNAIAPGYIMTDILKTVPQDLLDKFAALT
MLNRLGQPEEIAKVALFLASDDASYVTGQTINVNGGMRL

Ligand information

• Ligand ID: NAD
• InChI: InChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
• InChIKey: BAWFJGJZGIEFAR-NNYOXOHSSA-N
• SMILES:
  CACTVS 3.341: NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
  OpenEye OEToolkits 1.5.0: c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
  CACTVS 3.341: NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
  OpenEye OEToolkits 1.5.0: c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
• Formula: C21 H27 N7 O14 P2
• Name: NICOTINAMIDE-ADENINE-DINUCLEOTIDE
• ChEMBL: CHEMBL1234613
• DrugBank: DB14128
• PDB chain: 4nbt Chain B Residue 301

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4nbt Biochemical and Structural Studies of NADH-Dependent FabG Used To Increase the Bacterial Production of Fatty Acids under Anaerobic Conditions.
• Resolution: 1.48 Å
• Binding residue (original residue number in PDB): G13 K16 G17 L18 D37 L38 L53 N54 V55 N81 A82 G83 I131 S133 Y146 K150 P178 G179 I181 T183
• Binding residue (residue number reindexed from 1): G12 K15 G16 L17 D36 L37 L52 N53 V54 N80 A81 G82 I130 S132 Y145 K149 P177 G178 I180 T182
• Annotation score: 3

Enzymatic activity

• Catalytic site (original residue number in PDB): G17 S133 Y146 K150
• Catalytic site (residue number reindexed from 1): G16 S132 Y145 K149
• Enzyme Commision number: 1.1.1.100: 3-oxoacyl-[acyl-carrier-protein] reductase.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0004316 3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity
• GO:0016491 oxidoreductase activity

External links

• PDB: RCSB:4nbt, PDBe:4nbt, PDBj:4nbt
• PDBsum: 4nbt
• PubMed: 24212572
• UniProt: A9NFJ2