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

e4q54U1 - ECOD Domain | ECOD

ECOD/Domains/e4q54U1

e4q54U1

UID: 001314363

PDB

Range: U:8-104
PDB: 4Q54 chain U(all domains)
UniProt: Q9F1L5 (all domains)
Gene: psbU

Molecule: Photosystem II extrinsic protein U (PSII-U) (PsbU) (Photosystem II 12 kDa extrinsic protein) (PS II complex 12 kDa extrinsic protein)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PsbU →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHhH/H2TH(102)

HH-groupSAM/DNA-glycosylase(102.1)

TT-groupSAM domain-like(102.1.1)

FFamilyPsbU(102.1.1.15)

Pfam Families

Photosystem II 12 kDa extrinsic protein (PsbU)

ClanCL0198HHH

External Links

ECOD PDB View: 4Q54 RCSB PDB: 4Q54 PDBe: 4Q54 UniProt: Q9F1L5

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure