Structure of PDB 7aq9 Chain A Binding Site BS02

Receptor Information
>7aq9 Chain A (length=574) 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
ATCYNSERDWVVVFDIHAVEAAVKAGDFITLGDSKTPVLDGRKKDGKDSK
FTRYVPVPKNPHGCNTSSDGKYFIAAGKLSPTCSMIAIDKLPDLFAGKLA
DPRDVIVGEPELGLGPLHTTFDGRGNAYTTLFIDSQVVKWNMEEAVRAYK
GEKVNYIKQKLDVHYQPGHLHASLCETNEADGKWLVALSKFSKDRFLPVG
PLHPENDQLIDISGDEMKLVHDGPTFAEPHDCIMARRDQIKTKKIWDRND
PFFAPTVEMAKKDGINLDTDNKVIRDGNKVRVYMTSMAPAFGVQEFTVKQ
GDEVTVTITNIDQIEDVSWGFVVVNHGVSMEISPQQTSSITFVADKPGLH
WYYCSWFCHALHMEMVGRMMVEPA
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain7aq9 Chain A Residue 710 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7aq9 Histidine-Gated Proton-Coupled Electron Transfer to the Cu A Site of Nitrous Oxide Reductase.
Resolution1.585 Å
Binding residue
(original residue number in PDB)		H326 H382 H433
Binding residue
(residue number reindexed from 1)		H262 H318 H369
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:7aq9, PDBe:7aq9, PDBj:7aq9
PDBsum7aq9
PubMed33377777
UniProtP19573|NOSZ_STUST Nitrous-oxide reductase (Gene Name=nosZ)

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