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

e3pcqB2 - ECOD Domain | ECOD

ECOD/Domains/e3pcqB2

e3pcqB2

UID: 001103672

PDB

Range: B:409-739
PDB: 3PCQ chain B(all domains)
UniProt: P0A407 (all domains)
Gene: psaB

Molecule: Photosystem I P700 chlorophyll a apoprotein A2 (EC 1.97.1.12) (PsaB)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PsaA_PsaB →

Classification

AArchitecturealpha bundles(a.7)

XX-groupBacterial photosystem II reaction centre L and M subunits-like(5037)

HH-groupBacterial photosystem II reaction centre L and M subunits-like(5037.1)

TT-groupBacterial photosystem II reaction centre L and M subunits-like(5037.1.1)

FFamilyPsaA_PsaB(5037.1.1.2)

Pfam Families

PF00223PsaA_PsaB

Photosystem I psaA/psaB protein

External Links

ECOD PDB View: 3PCQ RCSB PDB: 3PCQ PDBe: 3PCQ UniProt: P0A407

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure