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

e1e2iB1 - ECOD Domain | ECOD

ECOD/Domains/e1e2iB1

e1e2iB1

UID: 000100913

PDB

Range: B:46-374
PDB: 1E2I chain B(all domains)
UniProt: P03176 (all domains)

Molecule: THYMIDINE KINASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Herpes_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)

FFamilyHerpes_TK(2004.1.1.52)

Ligands

in contact, ≤ 4 Å

S-9-(2-hydroxypropyl)adenineAPS
drugDrugBank DB03000
R-9-(2-hydroxypropyl)adenineARP
drugDrugBank DB02765

Pfam Families

PF00693Herpes_TK

Thymidine kinase from herpesvirus

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 1E2I RCSB PDB: 1E2I PDBe: 1E2I UniProt: P03176

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.