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

e9au4K1 - ECOD Domain | ECOD

ECOD/Domains/e9au4K1

e9au4K1

UID: 005249597

PDB

Range: K:12-90
PDB: 9AU4 chain K(all domains)
UniProt: P74564 (all domains)
Gene: psaK2

Molecule: Photosystem I reaction center subunit PsaK 2 (Photosystem I subunit X 2)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PSI_PSAK →

Classification

AArchitecturealpha bundles(a.7)

XX-groupPhotosystem I reaction center subunit X, PsaK(5063)

HH-groupPhotosystem I reaction center subunit X, PsaK(5063.1)

TT-groupPhotosystem I reaction center subunit X, PsaK(5063.1.1)

FFamilyPSI_PSAK(5063.1.1.1)

Pfam Families

PF01241PSI_PSAK

Photosystem I psaG / psaK

External Links

ECOD PDB View: 9AU4 RCSB PDB: 9AU4 PDBe: 9AU4 UniProt: P74564

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure