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

e9lk4i1 - ECOD Domain | ECOD

ECOD/Domains/e9lk4i1

e9lk4i1

UID: 005307124

PDB

Range: i:1-35
PDB: 9LK4 chain i(all domains)
UniProt: P62103 (all domains)
Gene: psbI

Molecule: Photosystem II reaction center protein I (PSII-I) (PSII 4.8 kDa protein)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PsbI →

Classification

AArchitectureextended segments(a.20)

XX-groupPhotosystem II reaction center protein I, PsbI(5035)

HH-groupPhotosystem II reaction center protein I, PsbI(5035.1)

TT-groupPhotosystem II reaction center protein I, PsbI(5035.1.1)

FFamilyPsbI(5035.1.1.1)

Pfam Families

Photosystem II reaction centre I protein (PSII 4.8 kDa protein)

External Links

ECOD PDB View: 9LK4 RCSB PDB: 9LK4 PDBe: 9LK4 UniProt: P62103

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure