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

e3pq4A4 - ECOD Domain | ECOD

ECOD/Domains/e3pq4A4

e3pq4A4

UID: 000408787

PDB

Range: A:598-753
PDB: 3PQ4 chain A(all domains)
UniProt: P21179 (all domains)
Gene: katE

Molecule: Catalase HPII (EC 1.11.1.6) (Hydroxyperoxidase II)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Catalase_C →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupFlavodoxin-like(2007)

HH-groupClass I glutamine amidotransferase-like(2007.1)

TT-groupClass I glutamine amidotransferase-like(2007.1.1)

FFamilyCatalase_C(2007.1.1.20)

Pfam Families

PF18011Catalase_C

C-terminal domain found in long catalases

ClanCL0014Glutaminase_I

External Links

ECOD PDB View: 3PQ4 RCSB PDB: 3PQ4 PDBe: 3PQ4 UniProt: P21179

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure