Structure of PDB 7aq9 Chain A

Receptor sequence
>7aq9A (length=574) Species: 316 (Stutzerimonas stutzeri) [Search protein sequence]
VKESKQKIHVGPGELDDYYGFWSGGHQGEVRVLGVPSMRELMRIPVFNVD
SATGWGLTNESRHIMGDSAKFLNGDCHHPHISMTDGKYDGKYLFINDKAN
SRVARIRLDIMKCDKMITVPNVQAIHGLRLQKVPHTKYVFANAEFIIPHP
NDGKVFDLQDENSYTMYNAIDAETMEMAFQVIVDGNLDNTDADYTGRFAA
ATCYNSERDWVVVFDIHAVEAAVKAGDFITLGDSKTPVLDGRKKDGKDSK
FTRYVPVPKNPHGCNTSSDGKYFIAAGKLSPTCSMIAIDKLPDLFAGKLA
DPRDVIVGEPELGLGPLHTTFDGRGNAYTTLFIDSQVVKWNMEEAVRAYK
GEKVNYIKQKLDVHYQPGHLHASLCETNEADGKWLVALSKFSKDRFLPVG
PLHPENDQLIDISGDEMKLVHDGPTFAEPHDCIMARRDQIKTKKIWDRND
PFFAPTVEMAKKDGINLDTDNKVIRDGNKVRVYMTSMAPAFGVQEFTVKQ
GDEVTVTITNIDQIEDVSWGFVVVNHGVSMEISPQQTSSITFVADKPGLH
WYYCSWFCHALHMEMVGRMMVEPA
3D structure
PDB7aq9 Histidine-Gated Proton-Coupled Electron Transfer to the Cu A Site of Nitrous Oxide Reductase.
ChainA
Resolution1.585 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 CUA A C618 C622 H626 M629 C554 C558 H562 M565
BS02 ZN A H326 H382 H433 H262 H318 H369
BS03 ZN A H130 H433 H494 H78 H369 H430
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:7aq9, PDBe:7aq9, PDBj:7aq9
PDBsum7aq9
PubMed33377777
UniProtP19573|NOSZ_STUST Nitrous-oxide reductase (Gene Name=nosZ)

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