ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

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.

Quick Links

Browse Classification
Search
Download Data
Documentation
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e3vktA10 - ECOD Domain | ECOD

ECOD/Domains/e3vktA10

e3vktA10

UID: 001148460

PDB

Range: A:18-174
PDB: 3VKT chain A(all domains)
UniProt: Q76KB0 (all domains)
Gene: nii3

Molecule: Nitrite reductase

3D Structure

Loading viewer...

Related Domains

Browse other domains in NIR_SIR_ferr →

Classification

AArchitecturea+b two layers(a.11)

XX-groupAlpha-beta plaits(304)

HH-groupSulfite reductase, domains 1 and 3(304.37)

TT-groupSulfite reductase, domains 1 and 3(304.37.1)

FFamilyNIR_SIR_ferr(304.37.1.1)

Ligands

in contact, ≤ 4 Å

SirohemeSRM
drugDrugBank DB02832
Chloride ionCL
HydroxyamineHOA

Pfam Families

PF03460NIR_SIR_ferr

Nitrite/Sulfite reductase ferredoxin-like half domain

External Links

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

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.