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

Q4J922_F1_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q4J922_F1_nD1

Q4J922_F1_nD1

UID: 005010550

AlphaFold

Range: 6-155
AlphaFold: AF-Q4J922
UniProt: Q4J922 (all domains)
Gene: top1

Protein: DNA topoisomerase (EC 5.6.2.1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Toprim →

Classification

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

XX-groupHAD domain-like(2006)

HH-groupHAD domain-related(2006.1)

TT-groupToprim domain(2006.1.3)

FFamilyToprim(2006.1.3.2)

Pfam Families

Toprim domain

ClanCL0413Toprim-like

External Links

AlphaFold DB: Q4J922 UniProt: Q4J922

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 6-155