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

B1L3G6_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/B1L3G6_F1_nD2

B1L3G6_F1_nD2

UID: 004954870

AlphaFold

Range: 271-405
AlphaFold: AF-B1L3G6
UniProt: B1L3G6 (all domains)
Gene: topA

Protein: DNA topoisomerase 1 (EC 5.6.2.1) (DNA topoisomerase I)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Topoisom_bac →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupwinged helix domain(101.1.2)

FFamilyTopoisom_bac(101.1.2.19)

Pfam Families

PF01131Topoisom_bac

DNA topoisomerase

External Links

AlphaFold DB: B1L3G6 UniProt: B1L3G6

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 271-405