Structure of PDB 8q5x Chain B

Receptor sequence
>8q5xB (length=280) Species: 267377 (Methanococcus maripaludis S2) [Search protein sequence]
VRKIAIYGKGGIGKSTTTQNTVAAMAHFHDKKVFIHGCDPKADSTRLILH
GKQQVTMMDTLREKGEDECTPDKVIEVGFGGVKCVESGGPEPGVGCAGRG
VITAITLMEQHGVYEDDLDFVFFDVLGDVVCGGFAMPVRDGKADEIYVVA
SGEMMALYAANNICKGMVKYAEQSGVRLGGIICNSRNVDGELDLLQEFCD
KIGTQLIHFVPRDNIVQKAEFQKKAVVDYDDTCNQALEYKELARKIIENE
NLVIPTPMTMDELEELTSKYGFLDGRAIEG
3D structure
PDB8q5x Structural comparison of (hyper-)thermophilic nitrogenase reductases from three marine Methanococcales.
ChainB
Resolution1.7 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 CA B K65 D68 E69 K64 D67 E68
BS02 ADP B G12 I13 G14 K15 S16 T17 N185 D214 V217 Q218 E221 G11 I12 G13 K14 S15 T16 N184 D213 V216 Q217 E220
BS03 SF4 B C97 C132 G133 C96 C131 G132
BS04 ADP B D275 G276 R277 D274 G275 R276
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

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Molecular Function
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Biological Process
External links
PDB RCSB:8q5x, PDBe:8q5x, PDBj:8q5x
PDBsum8q5x
PubMed38696373
UniProtP0CW57|NIFH_METMP Nitrogenase iron protein (Gene Name=nifH)

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