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

e3t63O1 - ECOD Domain | ECOD

ECOD/Domains/e3t63O1

e3t63O1

UID: 000983891

PDB

Range: O:301-538
PDB: 3T63 chain O(all domains)
UniProt: P00437 (all domains)
Gene: pcaH

Molecule: Protocatechuate 3,4-dioxygenase beta chain

3D Structure

Loading viewer...

Related Domains

Browse other domains in Dioxygenase_C,PCDO_beta_N →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupImmunoglobulin-like beta-sandwich(11)

HH-groupImmunoglobulin-related(11.1)

TT-groupPrealbumin-like(11.1.4)

FFamilyDioxygenase_C,PCDO_beta_N(11.1.4.6)

Ligands

in contact, ≤ 4 Å

MercaptoethanolBME
drugDrugBank DB03345
FE (III) IONFE
metal

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00775Dioxygenase_C

Dioxygenase

ClanCL0287Transthyretin

PF12391PCDO_beta_N

Protocatechuate 3,4-dioxygenase beta subunit N terminal

External Links

ECOD PDB View: 3T63 RCSB PDB: 3T63 PDBe: 3T63 UniProt: P00437

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure