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

e1cy2A4 - ECOD Domain | ECOD

ECOD/Domains/e1cy2A4

e1cy2A4

UID: 001307604

RepresentativePDB

Range: A:215-280,A:396-460
PDB: 1CY2 chain A(all domains)
UniProt: P06612 (all domains)
Gene: topA

Molecule: 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

AArchitecturebeta barrels(a.1)

XX-groupLigT-like(264)

HH-groupProkaryotic type I DNA topoisomerase beta-barrel domain(264.2)

TT-groupProkaryotic type I DNA topoisomerase beta-barrel domain(264.2.1)

FFamilyTopoisom_bac(264.2.1.1)

Pfam Families

PF01131Topoisom_bac

DNA topoisomerase

External Links

ECOD PDB View: 1CY2 RCSB PDB: 1CY2 PDBe: 1CY2 UniProt: P06612

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure