Structure of PDB 7aq8 Chain A Binding Site BS02

Receptor Information
>7aq8 Chain A (length=576) Species: 316 (Stutzerimonas stutzeri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VKESKQKIHVGPGELDDYYGFWSGGHQGEVRVLGVPSMRELMRIPVFNVD
SATGWGLTNESRHIMGDSAKFLNGDCHHPHISMTDGKYDGKYLFINDKAN
SRVARIRLDIMKCDKMITVPNVQAIHGLRLQKVPHTKYVFANAEFIIPHP
NDGKVFDLQDENSYTMYNAIDAETMEMAFQVIVDGNLDNTDADYTGRFAA
ATCYNSENERDWVVVFDIHAVEAAVKAGDFITLGDSKTPVLDGRKKDGKD
SKFTRYVPVPKNPHGCNTSSDGKYFIAAGKLSPTCSMIAIDKLPDLFAGK
LADPRDVIVGEPELGLGPLHTTFDGRGNAYTTLFIDSQVVKWNMEEAVRA
YKGEKVNYIKQKLDVHYQPGHLHASLCETNEADGKWLVALSKFSKDRFLP
VGPLHPENDQLIDISGDEMKLVHDGPTFAEPHDCIMARRDQIKTKKIWDR
NDPFFAPTVEMAKKDGINLDTDNKVIRDGNKVRVYMTSMAPAFGVQEFTV
KQGDEVTVTITNIAQIEDVSYGFVVVNHGVSMEISPQQTSSITFVADKPG
LHWYYCSWFCHALHMEMVGRMMVEPA
Ligand information
Ligand IDCUA
InChIInChI=1S/2Cu
InChIKeyALKZAGKDWUSJED-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Cu][Cu]
FormulaCu2
NameDINUCLEAR COPPER ION
ChEMBL
DrugBank
ZINC
PDB chain7aq8 Chain A Residue 710 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7aq8 Histidine-Gated Proton-Coupled Electron Transfer to the Cu A Site of Nitrous Oxide Reductase.
Resolution1.791 Å
Binding residue
(original residue number in PDB)		C618 W620 C622 H626 M629
Binding residue
(residue number reindexed from 1)		C556 W558 C560 H564 M567
Annotation score1
Enzymatic activity
Enzyme Commision number 1.7.2.4: nitrous-oxide reductase.
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:7aq8, PDBe:7aq8, PDBj:7aq8
PDBsum7aq8
PubMed33377777
UniProtP19573|NOSZ_STUST Nitrous-oxide reductase (Gene Name=nosZ)

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