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

e1psoE3 - ECOD Domain | ECOD

ECOD/Domains/e1psoE3

e1psoE3

UID: 001248833

PDB

Range: E:1-147
PDB: 1PSO chain E(all domains)
UniProt: P0DJD7 (all domains)
Gene: PGA4

Molecule: Pepsin A-4 (EC 3.4.23.1) (Pepsinogen-4)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Asp, TAXi_N →

Classification

AArchitecturebeta barrels(a.1)

XX-groupcradle loop barrel(1)

HH-groupRIFT-related(1.1)

TT-groupacid protease(1.1.1)

FFamilyAsp, TAXi_N(1.1.1.27)

Pfam Families

Eukaryotic aspartyl protease

ClanCL0129Peptidase_AA

Xylanase inhibitor N-terminal

ClanCL0129Peptidase_AA

External Links

ECOD PDB View: 1PSO RCSB PDB: 1PSO PDBe: 1PSO UniProt: P0DJD7

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure