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

P51812_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/P51812_F1_nD2

P51812_F1_nD2

UID: 003547807

AlphaFold

Range: 401-715
AlphaFold: AF-P51812
UniProt: P51812 (all domains)
Gene: RPS6KA3

Protein: Ribosomal protein S6 kinase alpha-3 (S6K-alpha-3) (EC 2.7.11.1) (90 kDa ribosomal protein S6 kinase 3) (p90-RSK 3) (p90RSK3) (Insulin-stimulated protein kinase 1) (ISPK-1) (MAP kinase-activated protein kinase 1b) (MAPK-activated protein kinase 1b) (MAPKAP kinase 1b) (MAPKAPK-1b) (Ribosomal S6 kinase 2) (RSK-2) (pp90RSK2)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Pkinase, Kdo →

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, Kdo(206.1.1.71)

Ligands

in contact, ≤ 4 Å

Acetylsalicylic acid
drugDrugBank DB00945within 5 Å only
Fostamatinib
drugDrugBank DB12010within 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00069Pkinase

Protein kinase domain

ClanCL0016PKinase

Lipopolysaccharide kinase (Kdo/WaaP) family

ClanCL0016PKinase

External Links

AlphaFold DB: P51812 UniProt: P51812

Representative

This domain is classified based on similarity to:

Downloads

Download Domain PDB Download Domain FASTA Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 401-715