ECODEvolutionary Classification of Protein Domains

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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.

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e1k4tA2 - ECOD Domain | ECOD

ECOD/Domains/e1k4tA2

e1k4tA2

UID: 000002811

RepresentativePDB

Range: A:431-584
PDB: 1K4T chain A(all domains)
UniProt: P11387 (all domains)
Gene: TOP1

Molecule: DNA topoisomerase I

3D Structure

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Related Domains

Browse other domains in Topoisom_I →

Classification

AArchitecturealpha arrays(a.6)

XX-groupHTH(101)

HH-groupHTH(101.1)

TT-groupDNA breaking-rejoining enzymes(101.1.8)

FFamilyTopoisom_I(101.1.8.2)

Ligands

in contact, ≤ 4 Å

TopotecanTTC
drugDrugBank DB01030
MERCURY (II) IONHG
metal
2-(1-DIMETHYLAMINOMETHYL-2-HYDROXY-8-HYDROXYMETHYL-9-OXO-9,11-DIHYDRO-INDOLIZINO[1,2-B]QUINOLIN-7-YL)-2-HYDROXY-BUTYRIC ACID

Pfam Families

PF01028Topoisom_I

Eukaryotic DNA topoisomerase I, catalytic core

ClanCL0382DNA-mend

External Links

ECOD PDB View: 1K4T RCSB PDB: 1K4T PDBe: 1K4T UniProt: P11387

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

+ 1 additive (Tetraethylene glycol)

Tetraethylene glycolPG4

Shown in the structure viewer. Drug annotations from DrugDomain.