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

e1cyyA1 - ECOD Domain | ECOD

ECOD/Domains/e1cyyA1

e1cyyA1

UID: 000023503

PDB

Range: A:218-279,A:403-471
PDB: 1CYY 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 this classification →

Classification

AArchitecture—

XX-group—

HH-group—

TT-group—

FFamily—

External Links

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

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure