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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e1cy6A3 - ECOD Domain | ECOD

ECOD/Domains/e1cy6A3

e1cy6A3

UID: 001307611

PDB

Range: A:281-395
PDB: 1CY6 chain A(all domains)
UniProt: P06612 (all domains)
Gene: topA

Molecule: 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)

Ligands

in contact, ≤ 4 Å

THYMIDINE-3'-PHOSPHATET3P

+ 1 additive (Phosphate ion)

Phosphate ionPO4
DrugBank DB14523within 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF01131Topoisom_bac

DNA topoisomerase

External Links

ECOD PDB View: 1CY6 RCSB PDB: 1CY6 PDBe: 1CY6 UniProt: P06612

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure