Structure of PDB 4iiu Chain C Binding Site BS01

Receptor Information

>4iiu Chain C (length=240) Species: 199310 (Escherichia coli CFT073)

SRSVLVTGASKGIGRAIARQLAADGFNIGVHYHRDAAGAQETLNAIVANG
GNGRLLSFDVANREQCREVLEHEIAQHGAWYGVVSNAGIARDAAFPALSN
DDWDAVIHTNLDSFYNVIQPCIMPMIGARQGGRIITLSSVSGVMGNRGQV
NYSAAKAGIIGATKALAIELAKRKITVNCIAPGLIDTGMMEESALKEAMS
MIPMKRMGQAEEVAGLASYLMSDIAGYVTRQVISINGGML

Ligand information

• Ligand ID: NAP
• InChI: InChI=1S/C21H28N7O17P3/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(44-46(33,34)35)14(30)11(43-21)6-41-48(38,39)45-47(36,37)40-5-10-13(29)15(31)20(42-10)27-3-1-2-9(4-27)18(23)32/h1-4,7-8,10-11,13-16,20-21,29-31H,5-6H2,(H7-,22,23,24,25,32,33,34,35,36,37,38,39)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
• InChIKey: XJLXINKUBYWONI-NNYOXOHSSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)OP(=O)(O)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[P](O)(O)=O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
  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[P](O)(O)=O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]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)OP(=O)(O)O)O)O)O)C(=O)N
• Formula: C21 H28 N7 O17 P3
• Name: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE;
  2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE
• ChEMBL: CHEMBL295069
• DrugBank: DB03461
• PDB chain: 4iiu Chain C Residue 2901

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4iiu Crystal structure of a putative 3-oxoacyl-[acyl-carrier protein]reductase from Escherichia coli strain CFT073 complexed with NADP+ at 2.1 A resolution
• Resolution: 2.1 Å
• Binding residue (original residue number in PDB): G9 S11 K12 G13 I14 H32 H34 D36 D60 V61 N87 A88 G89 I90 S140 Y153 K157 P183 G184 I186 T188 M190
• Binding residue (residue number reindexed from 1): G8 S10 K11 G12 I13 H31 H33 D35 D59 V60 N86 A87 G88 I89 S139 Y152 K156 P182 G183 I185 T187 M189
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): G13 S140 Y153 K157
• Catalytic site (residue number reindexed from 1): G12 S139 Y152 K156
• 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
• GO:0016597 amino acid binding
• GO:0016743 carboxyl- or carbamoyltransferase activity

Biological Process

• GO:0006520 amino acid metabolic process

External links

• PDB: RCSB:4iiu, PDBe:4iiu, PDBj:4iiu
• PDBsum: 4iiu
• UniProt: A0A0H2V833