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
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e1xbtD2 - ECOD Domain | ECOD

ECOD/Domains/e1xbtD2

e1xbtD2

UID: 000102872

PDB

Range: D:18-149
PDB: 1XBT chain D(all domains)
UniProt: P04183 (all domains)
Gene: TK1

Molecule: Thymidine kinase, cytosolic

3D Structure

Loading viewer...

Related Domains

Browse other domains in TK →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupP-loop domains-like(2004)

HH-groupP-loop domains-related(2004.1)

TT-groupP-loop containing nucleoside triphosphate hydrolases(2004.1.1)

FFamilyTK(2004.1.1.28)

Ligands

in contact, ≤ 4 Å

Thymidine 5'-triphosphateTTP
drugDrugBank DB02452
Magnesium ionMG
metal
Zinc ion

Pfam Families

Thymidine kinase

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 1XBT RCSB PDB: 1XBT PDBe: 1XBT UniProt: P04183

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metalwithin 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.