Structure of PDB 3sbr Chain B Binding Site BS02

Receptor Information
>3sbr Chain B (length=581) Species: 316 (Stutzerimonas stutzeri) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QKIHVGPGELDDYYGFWSGGHQGEVRVLGVPSMRELMRIPVFNVDSATGW
GLTNESRHIMGDSAKFLNGDCHHPHISMTDGKYDGKYLFINDKANSRVAR
IRLDIMKCDKMITVPNVQAIHGLRLQKVPHTKYVFANAEFIIPHPNDGKV
FDLQDENSYTMYNAIDAETMEMAFQVIVDGNLDNTDADYTGRFAAATCYN
SEKAFDLGGMMRNERDWVVVFDIHAVEAAVKAGDFITLGDSKTPVLDGRK
KDGKDSKFTRYVPVPKNPHGCNTSSDGKYFIAAGKLSPTCSMIAIDKLPD
LFAGKLADPRDVIVGEPELGLGPLHTTFDGRGNAYTTLFIDSQVVKWNME
EAVRAYKGEKVNYIKQKLDVHYQPGHLHASLCETNEADGKWLVALSKFSK
DRFLPVGPLHPENDQLIDISGDEMKLVHDGPTFAEPHDCIMARRDQIKTK
KIWDRNDPFFAPTVEMAKKDGINLDTDNKVIRDGNKVRVYMTSMAPAFGV
QEFTVKQGDEVTVTITNIDQIEDVSHGFVVVNHGVSMEISPQQTSSITFV
ADKPGLHWYYCSWFCHALHMEMVGRMMVEPA
Ligand information
Ligand IDCUK
InChIInChI=1S/4Cu.2S
InChIKeyPDBAWKBNXYUXTL-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.2S1[Cu]S([Cu]1)([Cu])[Cu]
CACTVS 3.370[Cu][S]1([Cu])[Cu]S[Cu]1
FormulaCu4 S2
Name[4Cu:2S] cluster
ChEMBL
DrugBank
ZINC
PDB chain3sbr Chain B Residue 702 [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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PDB3sbr N2O binding at a [4Cu:2S] copper-sulphur cluster in nitrous oxide reductase.
Resolution2.24 Å
Binding residue
(original residue number in PDB)		H129 H130 H178 H326 H382 H433 H494
Binding residue
(residue number reindexed from 1)		H72 H73 H121 H269 H325 H376 H437
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) M551 P553
Catalytic site (residue number reindexed from 1) M494 P496
Enzyme Commision number 1.7.2.4: nitrous-oxide reductase.
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0005509 calcium ion binding
GO:0050304 nitrous-oxide reductase activity
Cellular Component
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:3sbr, PDBe:3sbr, PDBj:3sbr
PDBsum3sbr
PubMed21841804
UniProtP19573|NOSZ_STUST Nitrous-oxide reductase (Gene Name=nosZ)

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