Structure of PDB 2xnj Chain B Binding Site BS02

Receptor Information
>2xnj Chain B (length=250) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADWVTGKVTKVQNWTDALFSLTVHAPVLPFTAGQFTKLGLEIDGERVQRA
YSYVNSPDNPDLEFYLVTVVYTNDAGEVVKGKLSPRLAALKPGDEVQVVS
EAAGFFVLDEVPHCETLWMLATGTAIGPYLSILRLGKDLDRFKNLVLVHA
ARYAADLSYLPLMQELEKRYEGKLRIQTVVSRETAAGSLTGRIPALIESG
ELESTIGLPMNKETSHVMLCGNPQMVRDTQQLLKETRQMTKHGHMTAEHY
Ligand information
Ligand IDNAP
InChIInChI=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
InChIKeyXJLXINKUBYWONI-NNYOXOHSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(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 3.341NC(=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 3.341NC(=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 1.5.0c1cc(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
FormulaC21 H28 N7 O17 P3
NameNADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE;
2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE
ChEMBLCHEMBL295069
DrugBankDB03461
ZINC
PDB chain2xnj Chain B Residue 1258 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2xnj Swapping Fad Binding Motifs between Plastidic and Bacterial Ferredoxin-Nadp(H) Reductases.
Resolution1.9 Å
Binding residue
(original residue number in PDB)
A18 L19 V68 T69 V70 V71 T123 A152 R153 D157 S182 R183 R193 P195 N223 Q225 M226 D229
Binding residue
(residue number reindexed from 1)
A17 L18 V67 T68 V69 V70 T122 A151 R152 D156 S181 R182 R192 P194 N222 Q224 M225 D228
Annotation score4
Binding affinityMOAD: Kd=7.5uM
Enzymatic activity
Catalytic site (original residue number in PDB) F36 Y52 S53 C221 E254 Y256
Catalytic site (residue number reindexed from 1) F35 Y51 S52 C220 E248 Y250
Enzyme Commision number 1.18.1.2: ferredoxin--NADP(+) reductase.
1.19.1.1: flavodoxin--NADP(+) reductase.
Gene Ontology
Molecular Function
GO:0004324 ferredoxin-NADP+ reductase activity
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:2xnj, PDBe:2xnj, PDBj:2xnj
PDBsum2xnj
PubMed21306142
UniProtP28861|FENR_ECOLI Flavodoxin/ferredoxin--NADP reductase (Gene Name=fpr)

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