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

e3hb6A2 - ECOD Domain | ECOD

ECOD/Domains/e3hb6A2

e3hb6A2

UID: 000134790

PDB

Range: A:129-184
PDB: 3HB6 chain A(all domains)
UniProt: P42321 (all domains)
Gene: katA

Molecule: Catalase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Catalase →

Classification

AArchitecturealpha bundles(a.7)

XX-groupFirst alpha-helical domain in heme-dependent catalases(4047)

HH-groupFirst alpha-helical domain in heme-dependent catalases(4047.1)

TT-groupFirst alpha-helical domain in heme-dependent catalases(4047.1.1)

FFamilyCatalase(4047.1.1.1)

Ligands

in contact, ≤ 4 Å

FerrohemeHEM
drugDrugBank DB18267

+ 1 additive (Sulfate ion)

Sulfate ionSO4

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00199Catalase

Catalase

External Links

ECOD PDB View: 3HB6 RCSB PDB: 3HB6 PDBe: 3HB6 UniProt: P42321

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure