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

O55242_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/O55242_F1_nD2

O55242_F1_nD2

UID: 003857872

AlphaFold

Range: 31-220
AlphaFold: AF-O55242
UniProt: O55242 (all domains)
Gene: Sigmar1

Protein: Sigma non-opioid intracellular receptor 1 (Sigma 1-type opioid receptor) (Sigma1-receptor) (Sigma1R)

3D Structure

Loading viewer...

Related Domains

Browse other domains in ERG2_Sigma1R →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupjelly-roll(10)

HH-groupDouble-stranded beta-helix(10.12)

TT-groupDouble-stranded beta-helix(10.12.1)

FFamilyERG2_Sigma1R(10.12.1.21)

Pfam Families

PF04622ERG2_Sigma1R

ERG2 and Sigma1 receptor like protein

ClanCL0029Cupin

External Links

AlphaFold DB: O55242 UniProt: O55242

Representative

This domain is classified based on similarity to:

Downloads

Download Domain PDB Download Domain FASTA Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 31-220