Structure of PDB 7qqa Chain B Binding Site BS02

Receptor Information
>7qqa Chain B (length=271) Species: 354 (Azotobacter vinelandii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TRKVAIYGKGGIGKSTTTQNTAAALAYFHDKKVFIHGCDPKADSTRLILG
GKPQETLMDMLRDKGAEKITNDDVIKKGFLDIQCVESGGPEPGVGCAGRG
VITAIDLMEENGAYTDDLDFVFFDVLGDVVCGGFAMPIRDGKAQEVYIVA
SGEMMAIYAANNICKGLVKYAKQSGVRLGGIICNSRKVDGEREFLEEFTA
AIGTKMIHFVPRDNIVQKAEFNKKTVTEFAPEENQAKEYGELARKIIEND
EFVIPKPLTMDQLEDMVVKYG
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain7qqa Chain B Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7qqa MgADP-bound Fe protein of the iron-only nitrogenase from Azotobacter vinelandii
Resolution1.79 Å
Binding residue
(original residue number in PDB)		G12 I13 G14 K15 S16 T17 N185 R213 D214 V217 Q218 E221
Binding residue
(residue number reindexed from 1)		G11 I12 G13 K14 S15 T16 N184 R212 D213 V216 Q217 E220
Annotation score5
Enzymatic activity
Enzyme Commision number 1.18.6.1: nitrogenase.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016163 nitrogenase activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009399 nitrogen fixation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:7qqa, PDBe:7qqa, PDBj:7qqa
PDBsum7qqa
PubMed
UniProtC1DK95

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