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

e4orxA1 - ECOD Domain | ECOD

ECOD/Domains/e4orxA1

e4orxA1

UID: 001320034

PDB

Range: A:29-187
PDB: 4ORX chain A(all domains)
UniProt: P41222 (all domains)
Gene: PTGDS

Molecule: Prostaglandin-H2 D-isomerase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Lipocalin →

Classification

AArchitecturebeta barrels(a.1)

XX-groupLipocalins/Streptavidin(9)

HH-groupLipocalins(9.1)

TT-groupLipocalins(9.1.1)

FFamilyLipocalin(9.1.1.1)

Ligands

in contact, ≤ 4 Å

2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80-HEPTACOSAOXADOOCTACONTAN-82-OLPEU

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00061Lipocalin

Lipocalin / cytosolic fatty-acid binding protein family

ClanCL0116Calycin

External Links

ECOD PDB View: 4ORX RCSB PDB: 4ORX PDBe: 4ORX UniProt: P41222

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure