Structure of PDB 8q5v Chain A

Receptor sequence
>8q5vA (length=276) Species: 523845 (Methanothermococcus thermolithotrophicus DSM 2095) [Search protein sequence]
FDEIAPDAKKVAIYGKGGIGKSTTTQNTAAALAYFFDKKVMIHGCDPKAD
STRMILHGKPQDTVMDVLREEGEEAVTLEKVRKIGFKDILCVESGGPEPG
VGCAGRGVITAVDMMRELEGYPDDLDNLFFDVLGDVVCGGFAMPLRDGLA
QEIYIVTSGEMMALYAANNIAKGILKYAEQSGVRLGGIICNARNVDGEKE
LMDEFCDKLGTKLIHYVPRDNIVQKAEFNKMTVIEFDPECNQAKEYRTLA
KNIDENDELVKPTPMTMDELEELVVK
3D structure
PDB8q5v Structural comparison of (hyper-)thermophilic nitrogenase reductases from three marine Methanococcales.
ChainA
Resolution2.74 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.18.6.1: nitrogenase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ADP A G20 G22 K23 S24 T25 N193 R221 D222 V225 Q226 E229 G18 G20 K21 S22 T23 N191 R219 D220 V223 Q224 E227
BS02 SF4 A C105 A106 C140 C103 A104 C138
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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