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

e4rulA4 - ECOD Domain | ECOD

ECOD/Domains/e4rulA4

e4rulA4

UID: 001713351

PDB

Range: A:2-39,A:61-156
PDB: 4RUL 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 Toprim →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupHAD domain-like(2006)

HH-groupHAD domain-related(2006.1)

TT-groupToprim domain(2006.1.3)

FFamilyToprim(2006.1.3.2)

Pfam Families

Toprim domain

ClanCL0413Toprim-like

External Links

ECOD PDB View: 4RUL RCSB PDB: 4RUL PDBe: 4RUL UniProt: P06612

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure