Structure of PDB 2rom Chain A

Receptor sequence
>2romA (length=399) Species: 5507 (Fusarium oxysporum) [Search protein sequence]
APSFPFSRASGPEPPAEFAKLRATNPVSQVKLFDGSLAWLVTKHKDVCFV
ATSEKLSKVRTRQGFPELSASGKQAAKAKPTFVDMDPPEHMHQRSMVEPT
FTPEAVKNLQPYIQRTVDDLLEQMKQKGCANGPVDLVKEFALPVPSYIIY
TLLGVPFNDLEYLTQQNAIRTNGSSTAREASAANQELLDYLAILVEQRLV
EPKDDIISKLCTEQVKPGNIDKSDAVQIAFLLLVAGNATMVNMIALGVAT
LAQHPDQLAQLKANPSLAPQFVEELCRYHTASALAIKRTAKEDVMIGDKL
VRANEGIIASNQSANRDEEVFENPDEFNMNRKWPPQDPLGFGFGDHRCIA
EHLAKAELTTVFSTLYQKFPDLKVAVPLGKINYTPLNRDVGIVDLPVIF
3D structure
PDB2rom Crystal structure of nitric oxide reductase from denitrifying fungus Fusarium oxysporum.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T175 A239 A242 T243 M244 S286 C352 I353 A354 E361 D393
Catalytic site (residue number reindexed from 1) T171 A235 A238 T239 M240 S282 C348 I349 A350 E357 D389
Enzyme Commision number 1.7.1.14: nitric oxide reductase [NAD(P)(+), nitrous oxide-forming].
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 HEM A F86 V87 H94 R98 L236 A239 G240 T243 M244 G344 F345 G346 H350 C352 A354 F82 V83 H90 R94 L232 A235 G236 T239 M240 G340 F341 G342 H346 C348 A350
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0102199 nitric oxide reductase (NAD(P)H) activity

View graph for
Molecular Function
External links
PDB RCSB:2rom, PDBe:2rom, PDBj:2rom
PDBsum2rom
PubMed9334748
UniProtP23295|NOR_FUSOX NADP nitrous oxide-forming nitric oxide reductase (Gene Name=CYP55A1)

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