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

Q9X4E0_nD1 - ECOD Domain | ECOD

ECOD/Domains/Q9X4E0_nD1

Q9X4E0_nD1

UID: 004325365

AlphaFold

Range: 1-200
AlphaFold: AF-Q9X4E0
UniProt: Q9X4E0 (all domains)

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

AlphaFold DB: Q9X4E0 UniProt: Q9X4E0

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 1-200