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

K0ENK3_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/K0ENK3_F1_nD2

K0ENK3_F1_nD2

UID: 003284658

AlphaFold

Range: 311-495
AlphaFold: AF-K0ENK3
UniProt: K0ENK3 (all domains)
Gene: O3I_002610

Protein: 3-oxosteroid 1-dehydrogenase (EC 1.3.99.4)

3D Structure

Loading viewer...

Related Domains

Browse other domains in FAD_binding_2 →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupSuccinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain(278)

HH-groupSuccinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain(278.1)

TT-groupSuccinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain(278.1.1)

FFamilyFAD_binding_2(278.1.1.1)

Pfam Families

PF00890FAD_binding_2

FAD binding domain

ClanCL0063NADP_Rossmann

External Links

AlphaFold DB: K0ENK3 UniProt: K0ENK3

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 311-495