Structure of PDB 6qq2 Chain A Binding Site BS01

Receptor Information
>6qq2 Chain A (length=455) Species: 329 (Ralstonia pickettii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KLPGDFGPPRGEPIHAVLTSPPLVPPPVNRTYPAKVIVELEVVEKEMQIS
EGVSYTFWTFGGTVPGSFIRVRQGDTVEFHLKNHPSSKMPHNIDLHGVTG
PGGGAASSFTAPGHESQFTFKALNEGIYVYHCATAPVGMHIANGMYGLIL
VEPPEGLPKVDHEYYVMQGDFYTAGKYREKGLQPFDMEKAIDERPSYVLF
NGAEGALTGDKALHAKVGETVRIFVGNGGPNLVSSFHVIGAIFDQVRYEG
GTNVQKNVQTTLIPAGGAAVVKFTARVPGSYVLVDHSIFRAFNKGAMAIL
KIDGAENKLVYSGKELDSVFLGDRAAPNMSAVTKATQASVSGTLTVQDQV
QAGRALFAGTCSVCHQGNGAGLPGVFPPLAKSDFLAADPKRAMNIVLHGL
NGKIKVNGQEYDSVMPPMTQLNDDEVANILTYVLNSWDNPGGRVSAEDVK
KVRAQ
Ligand information
Ligand IDCU
InChIInChI=1S/Cu/q+2
InChIKeyJPVYNHNXODAKFH-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Cu+2]
CACTVS 3.341[Cu++]
FormulaCu
NameCOPPER (II) ION
ChEMBL
DrugBankDB14552
ZINC
PDB chain6qq2 Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6qq2 Unexpected Roles of a Tether Harboring a Tyrosine Gatekeeper Residue in Modular Nitrite Reductase Catalysis.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		H94 C135 H143 M148
Binding residue
(residue number reindexed from 1)		H91 C132 H140 M145
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H94 D97 H99 H134 C135 H143 M148 H240 Q262 T263 H289
Catalytic site (residue number reindexed from 1) H91 D94 H96 H131 C132 H140 M145 H237 Q259 T260 H286
Enzyme Commision number 1.7.2.1: nitrite reductase (NO-forming).
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0050421 nitrite reductase (NO-forming) activity
Cellular Component
GO:0042597 periplasmic space

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:6qq2, PDBe:6qq2, PDBj:6qq2
PDBsum6qq2
PubMed32051772
UniProtI6NAW4

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