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

P55991_F1_nD7 - ECOD Domain | ECOD

ECOD/Domains/P55991_F1_nD7

P55991_F1_nD7

UID: 003838057

AlphaFold

Range: 656-695
AlphaFold: AF-P55991
UniProt: P55991 (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 zf-C4_Topoisom →

Classification

AArchitecturefew secondary structure elements(a.19)

XX-groupRubredoxin-like(375)

HH-groupRubredoxin-related(375.1)

TT-groupRubredoxin-related(375.1.1)

FFamilyzf-C4_Topoisom(375.1.1.9)

Pfam Families

PF01396Zn_ribbon_Top1

Topoisomerase DNA binding C4 zinc finger

ClanCL0167Zn_Beta_Ribbon

External Links

AlphaFold DB: P55991 UniProt: P55991

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 656-695