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

Resources

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

© 2014-2026 Grishin Lab / HHMI / UTSW

Q9XWF0_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q9XWF0_F1_nD1

Q9XWF0_F1_nD1

UID: 003226175

AlphaFold

Range: 31-460
AlphaFold: AF-Q9XWF0
UniProt: Q9XWF0 (all domains)
Gene: hsd-1

Protein: 3beta-hydroxysteroid dehydrogenase/Delta(5)-Delta(4) isomerase 1 (HSD-1) (EC 1.1.1.145) (EC 5.3.3.1) (3beta_HSD domain-containing protein 1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in 3Beta_HSD →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupRossmann-like(2003)

HH-groupRossmann-related(2003.1)

TT-groupNAD(P)-binding Rossmann-fold domains(2003.1.1)

FFamily3Beta_HSD(2003.1.1.11)

Pfam Families

PF010733Beta_HSD

3-beta hydroxysteroid dehydrogenase/isomerase family

ClanCL0063NADP_Rossmann

External Links

AlphaFold DB: Q9XWF0 UniProt: Q9XWF0

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 31-460