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

Resources

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

© 2014-2026 Grishin Lab / HHMI / UTSW

e3etjA2 - ECOD Domain | ECOD

ECOD/Domains/e3etjA2

e3etjA2

UID: 000007536

RepresentativePDB

Range: A:277-355
PDB: 3ETJ chain A(all domains)
UniProt: P09029 (all domains)
Gene: purK

Molecule: N5-carboxyaminoimidazole ribonucleotide synthase (N5-CAIR synthase) (EC 6.3.4.18) (5-(carboxyamino)imidazole ribonucleotide synthetase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PurK_C →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupalpha/beta-Hammerhead/Barrel-sandwich hybrid(325)

HH-groupalpha/beta-Hammerhead/Barrel-sandwich hybrid(325.1)

TT-groupCO dehydrogenase molybdoprotein N-domain-like(325.1.1)

FFamilyPurK_C(325.1.1.4)

Pfam Families

Phosphoribosylaminoimidazole carboxylase C-terminal domain

ClanCL0105Hybrid

External Links

ECOD PDB View: 3ETJ RCSB PDB: 3ETJ PDBe: 3ETJ UniProt: P09029

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure