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

e5x99B1 - ECOD Domain | ECOD

ECOD/Domains/e5x99B1

e5x99B1

UID: 002169442

PDB

Range: B:2-197
PDB: 5X99 chain B(all domains)
UniProt: Q5SHX3 (all domains)
Gene: tmk

Molecule: Thymidylate kinase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Thymidylate_kin →

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)

FFamilyThymidylate_kin(2004.1.1.79)

Ligands

in contact, ≤ 4 Å

Magnesium ionMG
metal

+ 1 additive (Formic acid)

Formic acidFMT
DrugBank DB01942

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF02223Thymidylate_kin

Thymidylate kinase

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 5X99 RCSB PDB: 5X99 PDBe: 5X99 UniProt: Q5SHX3

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure