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

P0A2I1_F1_nD4 - ECOD Domain | ECOD

ECOD/Domains/P0A2I1_F1_nD4

P0A2I1_F1_nD4

UID: 003981033

AlphaFold

Range: 156-215,471-590
UniProt: P0A2I1 (all domains)
Gene: topA

Protein: DNA topoisomerase 1 (EC 5.6.2.1) (DNA topoisomerase I) (Omega-protein) (Relaxing enzyme) (Swivelase) (Untwisting enzyme)

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

UniProt: P0A2I1

Downloads