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

e2b9sA1 - ECOD Domain | ECOD

ECOD/Domains/e2b9sA1

e2b9sA1

UID: 000184534

RepresentativePDB

Range: A:27-59,A:146-257
PDB: 2B9S chain A(all domains)
UniProt: Q9GPZ9 (all domains)
Gene: LINJ_34_3220

Molecule: 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

ECOD PDB View: 2B9S RCSB PDB: 2B9S PDBe: 2B9S UniProt: Q9GPZ9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure