Structure of PDB 2ohi Chain I

Receptor sequence
>2ohiI (length=403) Species: 145262 (Methanothermobacter thermautotrophicus) [Search protein sequence]
MKAAAKRISDGVYWTGVLDWDLRNYHGYTLQGTTYNAYLVCGDEGVALID
NSYPGTFDELMARVEDALQQVGMERVDYIIQNHVEKDHSGVLVELHRRFP
EAPIYCTEVAVKGLLKHYPSLREAEFMTVKTGDVLDLGGKTLTFLETPLL
HWPDSMFTLLDEDGILFSNDAFGQHLCCPQRLDREIPEYILMDAARKFYA
NLITPLSKLVLKKFDEVKELGLLERIQMIAPSHGQIWTDPMKIIEAYTGW
ATGMVDERVTVIYDTMHGSTRKMAHAIAEGAMSEGVDVRVYCLHEDDRSE
IVKDILESGAIALGAPTIYDEPYPSVGDLLMYLRGLKFNRTLTRKALVFG
SMGGNGGATGTMKELLAEAGFDVACEEEVYYVPTGDELDACFEAGRKLAA
EIR
3D structure
PDB2ohi Structure of coenzyme F420H2 oxidase (FprA), a di-iron flavoprotein from methanogenic Archaea catalyzing the reduction of O2 to H2O.
ChainI
Resolution2.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.5.3.22: coenzyme F420H2 oxidase.
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 FE I D87 H88 D170 H233 D87 H88 D170 H233
BS02 FE I H83 E85 H151 D170 H83 E85 H151 D170
BS03 FMN I T265 M266 H267 S269 T270 P316 T317 I318 Y319 S351 M352 G353 G354 Y381 T265 M266 H267 S269 T270 P316 T317 I318 Y319 S351 M352 G353 G354 Y381
BS04 FMN I H151 W152 H151 W152
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0010181 FMN binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:2ohi, PDBe:2ohi, PDBj:2ohi
PDBsum2ohi
PubMed17480207
UniProtQ50497|FPRA_METTM Coenzyme F420H(2) oxidase (Gene Name=fprA)

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