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

Resources

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

© 2014-2026 Grishin Lab / HHMI / UTSW

e4e22A1 - ECOD Domain | ECOD

ECOD/Domains/e4e22A1

e4e22A1

UID: 000154481

PDB

Range: A:1-225
PDB: 4E22 chain A(all domains)
UniProt: B1JRD8 (all domains)
Gene: cmk

Molecule: Cytidylate kinase (CK) (EC 2.7.4.25) (Cytidine monophosphate kinase) (CMP kinase)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cytidylate_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)

FFamilyCytidylate_kin(2004.1.1.80)

Pfam Families

PF02224Cytidylate_kin

Cytidylate kinase

ClanCL0023P-loop_NTPase

External Links

ECOD PDB View: 4E22 RCSB PDB: 4E22 PDBe: 4E22 UniProt: B1JRD8

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure