ECODEvolutionary Classification of Protein Domains

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ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

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e3vkqA11 - ECOD Domain | ECOD

ECOD/Domains/e3vkqA11

e3vkqA11

UID: 001148382

PDB

Range: A:430-555
PDB: 3VKQ chain A(all domains)
UniProt: Q76KB0 (all domains)
Gene: nii3

Molecule: Nitrite reductase

3D Structure

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Related Domains

Browse other domains in NIR_SIR →

Classification

AArchitecturea+b three layers(a.12)

XX-groupSulfite reductase hemoprotein (SiRHP), domains 2 and 4(296)

HH-groupSulfite reductase hemoprotein (SiRHP), domains 2 and 4(296.1)

TT-groupSulfite reductase hemoprotein (SiRHP), domains 2 and 4(296.1.1)

FFamilyNIR_SIR(296.1.1.1)

Ligands

in contact, ≤ 4 Å

SirohemeSRM
drugDrugBank DB02832
NitriteNO2
drugDrugBank DB12529within 5 Å only

Pfam Families

PF01077NIR_SIR

Nitrite and sulphite reductase 4Fe-4S domain

External Links

ECOD PDB View: 3VKQ RCSB PDB: 3VKQ PDBe: 3VKQ UniProt: Q76KB0

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Chloride ion

Potassium ionK

metal

Iron/sulfur clusterSF4

Shown in the structure viewer. Drug annotations from DrugDomain.