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

e9au4J1 - ECOD Domain | ECOD

ECOD/Domains/e9au4J1

e9au4J1

UID: 005249595

PDB

Range: J:1-40
PDB: 9AU4 chain J(all domains)
UniProt: Q55329 (all domains)
Gene: psaJ

Molecule: Photosystem I reaction center subunit IX

3D Structure

Loading viewer...

Related Domains

Browse other domains in PSI_PsaJ →

Classification

AArchitectureextended segments(a.20)

XX-groupSubunit IX of photosystem I reaction centre, PsaJ(5021)

HH-groupSubunit IX of photosystem I reaction centre, PsaJ(5021.1)

TT-groupSubunit IX of photosystem I reaction centre, PsaJ(5021.1.1)

FFamilyPSI_PsaJ(5021.1.1.1)

Pfam Families

PF01701PSI_PsaJ

Photosystem I reaction centre subunit IX / PsaJ

External Links

ECOD PDB View: 9AU4 RCSB PDB: 9AU4 PDBe: 9AU4 UniProt: Q55329

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure