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

A0A1D8PPI2_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/A0A1D8PPI2_F1_nD2

A0A1D8PPI2_F1_nD2

UID: 003789344

AlphaFold

Range: 146-170,266-375
AlphaFold: AF-A0A1D8PPI2
UniProt: A0A1D8PPI2 (all domains)
Gene: TOP1

Protein: DNA topoisomerase I (EC 5.6.2.1) (DNA topoisomerase 1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Topoisom_I_N →

Classification

AArchitecturebeta complex topology(a.5)

XX-groupBeta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment(4039)

HH-groupBeta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment(4039.1)

TT-groupBeta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment(4039.1.1)

FFamilyTopoisom_I_N(4039.1.1.1)

Pfam Families

PF02919Topoisom_I_N

Eukaryotic DNA topoisomerase I, DNA binding fragment

External Links

AlphaFold DB: A0A1D8PPI2 UniProt: A0A1D8PPI2

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 146-170,266-375