Structure of PDB 7aq2 Chain A

Receptor sequence
>7aq2A (length=571) Species: 316 (Stutzerimonas stutzeri) [Search protein sequence]
KESKQKIHVGPGELDDYYGFWSGGHQGEVRVLGVPSMRELMRIPVFNVDS
ATGWGLTNESRHIMGDSAKFLNGDCHHPHISMTDGKYDGKYLFINDKANS
RVARIRLDIMKCDKMITVPNVQAIHGLRLQKVPHTKYVFANAEFIIPHPN
DGKVFDLQDENSYTMYNAIDAETMEMAFQVIVDGNLDNTDADYTGRFAAA
TCYNRDWVVVFDIHAVEAAVKAGDFITLGDSKTPVLDGRKKDGKDSKFTR
YVPVPKNPHGCNTSSDGKYFIAAGKLSPTCSMIAIDKLPDLFAGKLADPR
DVIVGEPELGLGPLHTTFDGRGNAYTTLFIDSQVVKWNMEEAVRAYKGEK
VNYIKQKLDVHYQPGHLHASLCETNEADGKWLVALSKFSKDRFLPVGPLH
PENDQLIDISGDEMKLVHDGPTFAEPHDCIMARRDQIKTKKIWDRNDPFF
APTVEMAKKDGINLDTDNKVIRDGNKVRVYMTSMAPAFGVQEFTVKQGDE
VTVTITNIDQIEDVSAGFVVVNHGVSMEISPQQTSSITFVADKPGLHWYY
CSWFCHALHMEMVGRMMVEPA
3D structure
PDB7aq2 Histidine-Gated Proton-Coupled Electron Transfer to the Cu A Site of Nitrous Oxide Reductase.
ChainA
Resolution1.683 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.7.2.4: nitrous-oxide reductase.
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 ZN A H326 H382 H259 H315
BS02 ZN A H130 H433 H494 H77 H366 H427
BS03 CUA A C618 W620 C622 H626 M629 C551 W553 C555 H559 M562
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0005509 calcium ion binding
GO:0050304 nitrous-oxide reductase activity

View graph for
Molecular Function
External links
PDB RCSB:7aq2, PDBe:7aq2, PDBj:7aq2
PDBsum7aq2
PubMed33377777
UniProtP19573|NOSZ_STUST Nitrous-oxide reductase (Gene Name=nosZ)

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