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

e9l0kB2 - ECOD Domain | ECOD

ECOD/Domains/e9l0kB2

e9l0kB2

UID: 004907977

PDB

Range: B:410-733
PDB: 9L0K chain B(all domains)

Molecule: Photosystem I P700 chlorophyll a apoprotein A2

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)

Ligands

in contact, ≤ 4 Å

Chlorophyll a isomerCL0
Chlorophyll aCLA
DIGALACTOSYL DIACYL GLYCEROL (DGDG)DGD
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLELHG
PhylloquinonePQN
Iron/sulfur clusterSF4

Pfam Families

PF00223PsaA_PsaB

Photosystem I psaA/psaB protein

External Links

ECOD PDB View: 9L0K RCSB PDB: 9L0K PDBe: 9L0K

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethylcyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexeneWVN

Shown in the structure viewer.