Structure of PDB 4knu Chain E Binding Site BS01

Receptor Information

>4knu Chain E (length=285) Species: 228410 (Nitrosomonas europaea ATCC 19718) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

KTVQVTLHAVETDVAYDNKGSTYRAWTFDGKVPGPVVRVTEGDTVEFTLI
NDKNSKNSHSMDFHAARLDVVEDFESIKPGETKKYTFTADNPGVFFYHCG
SDPMIQHIARGMYGVIIVDPKDANALPKADREYVLIQAEHYENPDDKTAM
MQNKWSNVVFNGGVFKYDPVHDSEATSWLQAKPGERVRIYFVNAGPNELS
SLHPIAGIWDRVYPSGNPKNVQYALQSYLIGAGDAATLDLISPVEGANAI
VDHSMRHAHSGAIAVIMFTNDADPEAGRGENILIR

Ligand information

Ligand ID

InChI

InChI=1S/Cu/q+2

InChIKey

JPVYNHNXODAKFH-UHFFFAOYSA-N

SMILES

Software	SMILES
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Cu+2]
CACTVS 3.341	[Cu++]

Formula

Name

COPPER (II) ION

PDB chain

4knu Chain E Residue 401 [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	4knu Characterization of a nitrite reductase involved in nitrifier denitrification.
Resolution	1.8 Å
Binding residue (original residue number in PDB)	H83 C123 H131 M136
Binding residue (residue number reindexed from 1)	H59 C99 H107 M112
Annotation score	1

Enzymatic activity

Catalytic site (original residue number in PDB)	H83 D86 H88 H122 C123 H131 M136 H227 Q250 S251 H277
Catalytic site (residue number reindexed from 1)	H59 D62 H64 H98 C99 H107 M112 H203 Q226 S227 H253
Enzyme Commision number	1.7.2.1: nitrite reductase (NO-forming).

Gene Ontology

	Molecular Function
GO:0005507	copper ion binding
GO:0016491	oxidoreductase activity
GO:0046872	metal ion binding
GO:0050421	nitrite reductase (NO-forming) activity

View graph for
Molecular Function

External links

PDB	RCSB:4knu, PDBe:4knu, PDBj:4knu
PDBsum	4knu
PubMed	23857587
UniProt	Q82VX5

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