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

e4b40C2 - ECOD Domain | ECOD

ECOD/Domains/e4b40C2

e4b40C2

UID: 001650997

PDB

Range: C:21-157,C:218-456
PDB: 4B40 chain C(all domains)
UniProt: R4GRT8 (all domains)

Molecule: CATALASE-PHENOL OXIDASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Catalase →

Classification

AArchitecturebeta barrels(a.1)

XX-groupBarrel domain in heme-dependent catalases(4028)

HH-groupBarrel domain in heme-dependent catalases(4028.1)

TT-groupBarrel domain in heme-dependent catalases(4028.1.1)

FFamilyCatalase(4028.1.1.1)

Ligands

in contact, ≤ 4 Å

Cis-heme d hydroxychlorin gamma-spirolactoneHDD
Calcium ionCA
metalwithin 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00199Catalase

Catalase

External Links

ECOD PDB View: 4B40 RCSB PDB: 4B40 PDBe: 4B40 UniProt: R4GRT8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure