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

e6g20A1 - ECOD Domain | ECOD

ECOD/Domains/e6g20A1

e6g20A1

UID: 002413774

PDB

Range: A:127-310
PDB: 6G20 chain A(all domains)
UniProt: A9CI81 (all domains)
Gene: Atu2165

Molecule: Bacteriophytochrome protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in GAF →

Classification

AArchitecturea+b three layers(a.12)

XX-groupProfilin-like(223)

HH-groupsensor domains(223.1)

TT-groupsensor domains(223.1.1)

FFamilyGAF(223.1.1.3)

Ligands

in contact, ≤ 4 Å

2-{2-[2-2-(Methoxy-Ethoxy)-Ethoxy]-Ethoxy}-EthanolETE
drugDrugBank DB04332
Chloride ionCL
3-[(2Z)-2-({3-(2-carboxyethyl)-5-[(E)-(4-ethenyl-3-methyl-5-oxo-1,5-dihydro-2H-pyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-2-yl}methylidene)-5-{(Z)-[(3E,4S)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-2H-pyrrol-3-yl]propanoic acid

Pfam Families

GAF domain

ClanCL0161GAF

External Links

ECOD PDB View: 6G20 RCSB PDB: 6G20 PDBe: 6G20 UniProt: A9CI81

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

+ 2 additives (Glycerin, Sulfate ion)

GlycerinGOL
DrugBank DB09462
Sulfate ionSO4

Shown in the structure viewer. Drug annotations from DrugDomain.