Structure of PDB 8q5v Chain E Binding Site BS03

Receptor Information
>8q5v Chain E (length=278) Species: 523845 (Methanothermococcus thermolithotrophicus DSM 2095) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SFDEIAPDAKKVAIYGKGGIGKSTTTQNTAAALAYFFDKKVMIHGCDPKA
DSTRMILHGKPQDTVMDVLREEGEEAVTLEKVRKIGFKDILCVESGGPEP
GVGCAGRGVITAVDMMRELEGYPDDLDNLFFDVLGDVVCGGFAMPLRDGL
AQEIYIVTSGEMMALYAANNIAKGILKYAEQSGVRLGGIICNARNVDGEK
ELMDEFCDKLGTKLIHYVPRDNIVQKAEFNKMTVIEFDPECNQAKEYRTL
AKNIDENDELVKPTPMTMDELEELVVKY
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain8q5v Chain E Residue 303 [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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PDB8q5v Structural comparison of (hyper-)thermophilic nitrogenase reductases from three marine Methanococcales.
Resolution2.74 Å
Binding residue
(original residue number in PDB)		C105 A106 C140 G141
Binding residue
(residue number reindexed from 1)		C104 A105 C139 G140
Annotation score3
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
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Biological Process
External links
PDB RCSB:8q5v, PDBe:8q5v, PDBj:8q5v
PDBsum8q5v
PubMed38696373
UniProtP25767|NIFH1_METTL Nitrogenase iron protein 1 (Gene Name=nifH1)

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