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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e9heiC1 - ECOD Domain | ECOD

ECOD/Domains/e9heiC1

e9heiC1

UID: 004905205

PDB

Range: C:13-433
PDB: 9HEI chain C(all domains)

Molecule: Photosystem II CP43 reaction center protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in PSII →

Classification

AArchitecturealpha bundles(a.7)

XX-groupPhotosystem II antenna protein-like(5075)

HH-groupPhotosystem II antenna protein-like(5075.1)

TT-groupPhotosystem II antenna protein-like(5075.1.1)

FFamilyPSII(5075.1.1.2)

Ligands

in contact, ≤ 4 Å

Beta-caroteneBCR
Chloride ionCL
Chlorophyll aCLA
DIGALACTOSYL DIACYL GLYCEROL (DGDG)DGD
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLELHG
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDELMG

Pfam Families

Photosystem II protein

External Links

ECOD PDB View: 9HEI RCSB PDB: 9HEI PDBe: 9HEI

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Dodecyl-alpha-d-maltosideLMU

CA-MN4-O5 CLUSTEROEX

1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROLSQD

Shown in the structure viewer.