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

e3q9xB2 - ECOD Domain | ECOD

ECOD/Domains/e3q9xB2

e3q9xB2

UID: 001229337

PDB

Range: B:2-331
PDB: 3Q9X chain B(all domains)
UniProt: P68400 (all domains)
Gene: CSNK2A1

Molecule: Casein kinase II subunit alpha

3D Structure

Loading viewer...

Related Domains

Browse other domains in Pkinase, APH →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupProtein kinase/SAICAR synthase/ATP-grasp(206)

HH-groupProtein kinase/SAICAR synthase/ATP-grasp(206.1)

TT-groupProtein kinase(206.1.1)

FFamilyPkinase, APH(206.1.1.73)

Ligands

in contact, ≤ 4 Å

EmodinEMO
drugDrugBank DB07715

+ 3 additives (Sulfate ion, 1,2-ETHANEDIOL, DI(HYDROXYETHYL)ETHER)

Sulfate ionSO4
DrugBank DB14546

Pfam Families

PF00069Pkinase

Protein kinase domain

ClanCL0016PKinase

Phosphotransferase enzyme family

ClanCL0016PKinase

External Links

ECOD PDB View: 3Q9X RCSB PDB: 3Q9X PDBe: 3Q9X UniProt: P68400

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

1,2-ETHANEDIOLEDO

DI(HYDROXYETHYL)ETHERPEG

Shown in the structure viewer. Drug annotations from DrugDomain.