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

e3qblD1 - ECOD Domain | ECOD

ECOD/Domains/e3qblD1

e3qblD1

UID: 000428104

PDB

Range: D:18-276
PDB: 3QBL chain D(all domains)
UniProt: P15647 (all domains)
Gene: hop

Molecule: Halorhodopsin

3D Structure

Loading viewer...

Related Domains

Browse other domains in Bac_rhodopsin →

Classification

AArchitecturealpha bundles(a.7)

XX-groupFamily A G protein-coupled receptor-like(5001)

HH-groupFamily A G protein-coupled receptor-like(5001.1)

TT-groupFamily A G protein-coupled receptor-like(5001.1.1)

FFamilyBac_rhodopsin(5001.1.1.6)

Ligands

in contact, ≤ 4 Å

Bacterioruberin22B
RetinalRET

+ 1 additive (Nitrate)

NitrateNO3

Pfam Families

PF01036Bac_rhodopsin

Bacteriorhodopsin-like protein

ClanCL0192GPCR_A

External Links

ECOD PDB View: 3QBL RCSB PDB: 3QBL PDBe: 3QBL UniProt: P15647

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB14049

Shown in the structure viewer. Drug annotations from DrugDomain.