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

e4q1cA1 - ECOD Domain | ECOD

ECOD/Domains/e4q1cA1

e4q1cA1

UID: 001406074

PDB

Range: A:20-260
PDB: 4Q1C chain A(all domains)
UniProt: P27707 (all domains)
Gene: DCK

Molecule: Deoxycytidine kinase

3D Structure

Loading viewer...

Related Domains

Browse other domains in dNK →

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)

FFamilydNK(2004.1.1.70)

Ligands

in contact, ≤ 4 Å

Uridine-5'-DiphosphateUDP
drugDrugBank DB03435
2,2'-((4-(4-(((4,6-diaminopyrimidin-2-yl)thio)methyl)-5-propylthiazol-2-yl)-1,2-phenylene)bis(oxy))bis(ethan-1-ol)2XM

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

Deoxynucleoside kinase

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 4Q1C RCSB PDB: 4Q1C PDBe: 4Q1C UniProt: P27707

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure