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

e1usmA1 - ECOD Domain | ECOD

ECOD/Domains/e1usmA1

e1usmA1

UID: 000005534

RepresentativePDB

Range: A:1-80
PDB: 1USM chain A(all domains)
UniProt: P83819 (all domains)

Molecule: 4a-hydroxytetrahydrobiopterin dehydratase (EC 4.2.1.96)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Pterin_4a →

Classification

AArchitecturea+b two layers(a.11)

XX-groupDCoH-like(305)

HH-groupPterin-4a-carbinolamine dehydratase (PCD)/dimerization cofactor of HNF1 (DCoH)(305.2)

TT-groupPterin-4a-carbinolamine dehydratase (PCD)/dimerization cofactor of HNF1 (DCoH)(305.2.1)

FFamilyPterin_4a(305.2.1.1)

Pfam Families

PF01329Pterin_4a

Pterin 4 alpha carbinolamine dehydratase

External Links

ECOD PDB View: 1USM RCSB PDB: 1USM PDBe: 1USM UniProt: P83819

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure