Structure of PDB 8rg9 Chain A Binding Site BS09

Receptor Information

>8rg9 Chain A (length=338) Species: 566679 (Bradyrhizobium sp. ORS 375) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

DLKLPRQRVDLVAPPFVHVHEQATKQGPKIMEFKLVVQEKKMVIDEKGTT
FQAMTFNGSMPGPLMVVHEGDYVEVTLVNPATNTMPHNIDFHSATGALGG
GALTLINPGEQVVLRWKATRTGVFVYHCAPGGPMIPWHVVSGMNGAVMVL
PRDGLNDGHGHSLRYDRIYYIGEQDLYVPRDEKGNFKSYDSPGEAYSDTE
EVMRKLTPTHVVFNGKAGALTGKNALNANVGENVLIVHSQANRDSRPHLI
GGHGDYVWETGKFSNAPETGLETWFIRGGSAGAALYKFLQPGIYAYVTHN
LIEAANLGATAHFKVEGKWNDDLMTQVKAPADIPTGST

Ligand information

Ligand ID

NO2

InChI

InChI=1S/HNO2/c2-1-3/h(H,2,3)/p-1

InChIKey

IOVCWXUNBOPUCH-UHFFFAOYSA-M

SMILES

Software	SMILES
ACDLabs 10.04 CACTVS 3.341	[O-]N=O
OpenEye OEToolkits 1.5.0	N(=O)[O-]

Formula

N O2

Name

NITRITE ION

PDB chain

8rg9 Chain A Residue 505 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	8rg9 Spectroscopically validated pH-dependent MSOX movies provide detailed mechanism of copper nitrite reductases.
Resolution	1.25 Å
Binding residue (original residue number in PDB)	K43 T52 S190 Y191
Binding residue (residue number reindexed from 1)	K41 T50 S188 Y189
Annotation score	5

Gene Ontology

	Molecular Function
GO:0016491	oxidoreductase activity
GO:0046872	metal ion binding
GO:0050421	nitrite reductase (NO-forming) activity

	Biological Process
GO:0019333	denitrification pathway
GO:0042128	nitrate assimilation

	Cellular Component
GO:0042597	periplasmic space

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Cellular Component

External links

PDB	RCSB:8rg9, PDBe:8rg9, PDBj:8rg9
PDBsum	8rg9
PubMed	39002715
UniProt	H0SLX7

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