Structure of PDB 4fj1 Chain B Binding Site BS01

Receptor Information

>4fj1 Chain B (length=259) Species: 5503 (Curvularia lunata)

IPGRLDGKVALVTGSGRGIGAAVAVHLGRLGAKVVVNYANSTKDAEKVVS
EIKALGSDAIAIKADIRQVPEIVKLFDQAVAHFGHLDIAVSNSGVVSFGH
LKDVTEEEFDRVFSLNTRGQFFVAREAYRHLTEGGRIVLTSSNTSKDFSV
PKHSLYSGSKGAVDSFVRIFSKDCGDKKITVNAVAPGGTVTDMFHEVSHH
YIPNGTSYTAEQRQQMAAHASPLHRNGWPQDVANVVGFLVSKEGEWVNGK
VLTLDGGAA

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: 4fj1 Chain B Residue 301

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4fj1 Structural basis for inhibition of 17 beta-hydroxysteroid dehydrogenases by phytoestrogens: The case of fungal 17 beta-HSDcl.
• Resolution: 2.3 Å
• Binding residue (original residue number in PDB): G25 R28 G29 I30 A50 N51 S52 I77 N103 S104 G105 L126 T151 S153 Y167 K171 G198 T200 T202 M204
• Binding residue (residue number reindexed from 1): G14 R17 G18 I19 A39 N40 S41 I66 N92 S93 G94 L115 T140 S142 Y156 K160 G187 T189 T191 M193
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): G29 S153 N154 H164 Y167 K171 Y212
• Catalytic site (residue number reindexed from 1): G18 S142 N143 H153 Y156 K160 Y201
• Enzyme Commision number: 1.1.1.62: 17beta-estradiol 17-dehydrogenase.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0016491 oxidoreductase activity
• GO:0016614 oxidoreductase activity, acting on CH-OH group of donors

External links

• PDB: RCSB:4fj1, PDBe:4fj1, PDBj:4fj1
• PDBsum: 4fj1
• PubMed: 28259640
• UniProt: O93874