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

e9b1qB1 - ECOD Domain | ECOD

ECOD/Domains/e9b1qB1

e9b1qB1

UID: 005251739

PDB

Range: B:23-372
PDB: 9B1Q chain B(all domains)
UniProt: P48775 (all domains)
Gene: TDO2

Molecule: Tryptophan 2,3-dioxygenase (TDO) (EC 1.13.11.11) (Tryptamin 2,3-dioxygenase) (Tryptophan oxygenase) (TO) (TRPO) (Tryptophan pyrrolase) (Tryptophanase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Trp_dioxygenase →

Classification

AArchitecturealpha bundles(a.7)

XX-groupIndolic compounds 2,3-dioxygenase-like(4229)

HH-groupIndolic compounds 2,3-dioxygenase-like(4229.1)

TT-groupIndolic compounds 2,3-dioxygenase-like(4229.1.1)

FFamilyTrp_dioxygenase(4229.1.1.2)

Pfam Families

PF03301Trp_dioxygenase

Tryptophan 2,3-dioxygenase

ClanCL0380IDO-like

External Links

ECOD PDB View: 9B1Q RCSB PDB: 9B1Q PDBe: 9B1Q UniProt: P48775

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure