Structure of PDB 7aq5 Chain A Binding Site BS02

Receptor Information
>7aq5 Chain A (length=573) Species: 316 (Stutzerimonas stutzeri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KESKQKIHVGPGELDDYYGFWSGGHQGEVRVLGVPSMRELMRIPVFNVDS
ATGWGLTNESRHIMGDSAKFLNGDCHHPHISMTDGKYDGKYLFINDKANS
RVARIRLDIMKCDKMITVPNVQAIHGLRLQKVPHTKYVFANAEFIIPHPN
DGKVFDLQDENSYTMYNAIDAETMEMAFQVIVDGNLDNTDADYTGRFAAA
TCYNSERDWVVVFDIHAVEAAVKAGDFITLGDSKTPVLDGRKKDGKDSKF
TRYVPVPKNPHGCNTSSDGKYFIAAGKLSPTCSMIAIDKLPDLFAGKLAD
PRDVIVGEPELGLGPLHTTFDGRGNAYTTLFIDSQVVKWNMEEAVRAYKG
EKVNYIKQKLDVHYQPGHLHASLCETNEADGKWLVALSKFSKDRFLPVGP
LHPENDQLIDISGDEMKLVHDGPTFAEPHDCIMARRDQIKTKKIWDRNDP
FFAPTVEMAKKDGINLDTDNKVIRDGNKVRVYMTSMAPAFGVQEFTVKQG
DEVTVTITNIDQIEDVSNGFVVVNHGVSMEISPQQTSSITFVADKPGLHW
YYCSWFCHALHMEMVGRMMVEPA
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 chain7aq5 Chain A Residue 708 [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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PDB7aq5 Histidine-Gated Proton-Coupled Electron Transfer to the Cu A Site of Nitrous Oxide Reductase.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		C618 W620 C622 H626 M629
Binding residue
(residue number reindexed from 1)		C553 W555 C557 H561 M564
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:7aq5, PDBe:7aq5, PDBj:7aq5
PDBsum7aq5
PubMed33377777
UniProtP19573|NOSZ_STUST Nitrous-oxide reductase (Gene Name=nosZ)

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