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

e2f4qA5 - ECOD Domain | ECOD

ECOD/Domains/e2f4qA5

e2f4qA5

UID: 001176176

RepresentativePDB

Range: A:2-84
PDB: 2F4Q chain A(all domains)
UniProt: Q9RWH8 (all domains)
Gene: DR_0690

Molecule: DNA topoisomerase (EC 5.6.2.1)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Top1B_N_bact →

Classification

AArchitecturea+b two layers(a.11)

XX-groupDNA topoisomerase I domain(818)

HH-groupDNA topoisomerase I domain(818.1)

TT-groupDNA topoisomerase I domain(818.1.1)

FFamilyTop1B_N_bact(818.1.1.2)

Pfam Families

PF21338Top1B_N_bact

Bacterial DNA topoisomerase IB, N-terminal domain

External Links

ECOD PDB View: 2F4Q RCSB PDB: 2F4Q PDBe: 2F4Q UniProt: Q9RWH8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure