About Gene List

PF3D7_1136500 (CK1)

Genome location: Pf3D7_11_v3:1,431,881..1,435,170(-)

Genome classification: Core

Function and Localization

Product Description: casein kinase 1

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 2.7.11.1 (Non-specific serine/threonine protein kinase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:0005829 cytosol
Component GO:0044538 host cell periphery
Component GO:0020009 microneme
Component GO:0005634 nucleus
Function GO:0005515 protein binding
Function GO:0004672 protein kinase activity
Function GO:0004674 protein serine/threonine kinase activity
Process GO:0006897 endocytosis
Process GO:0018105 peptidyl-serine phosphorylation
Process GO:0006468 protein phosphorylation

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite expressed N/A N/A
Ring expressed nd nd
Trophozoite expressed nd nd
Schizont expressed nd nd
Gametocyte expressed nd nd

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1136500.2

Resistome Missense Mutations: None

Resistome Compounds with Missense Mutations: None

Resistome # Samples with Disruptive Mutations: 0 (0 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.225 | MFS: -2.966 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0912100)

  • Relative Growth Rate: 0.06 ± 0.08
  • Confidence: 6.41

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C6S3F7

"Best" AlphaFill ligand hit: MIX (mitoxantrone, Local RMSD=0.24) with 2FUM (Global RMSD=3.16)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
2.7.11.1 non-specific serine/threonine protein kinase ATPKClDTTP53DRBEDTATBCAKN-93K252aCKI-7LAALSTAACS...
2.7.11.1 non-specific serine/threonine protein kinase ATPKClDTTP53DRBEDTATBCAKN-93K252aCKI-7LAALSTAACS...

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
Q8N752 Casein kinase I isoform alpha-like Homo sapiens HOGENOM, OrthoDB Staurosporine, 8Staurosporine, 8
P67827 Casein kinase I isoform alpha HOGENOM CHEMBL3337846CHEMBL3337845
P48729 Casein kinase I isoform alpha Homo sapiens HOGENOM, OMA, OrthoDB BI-D1870Isoquinolinesulfonamide, CKI-7Epiblastin A6-(3-bromophenyl)pteridine-2,4,7-triamine (18)...
P78368 Casein kinase I isoform gamma-2 Homo sapiens OrthoDB US8759532, 1CHEMBL2071609CHEMBL2071610CHEMBL2071611...
Q06486 Casein kinase I isoform delta Rattus norvegicus OrthoDB 1-Acyl-1H-[1,2,4]triazole-3,5-diamine Analogue 3f1-Acyl-1H-[1,2,4]triazole-3,5-diamine Analogue 3ncid_1400cid_4878...
M3VH47 Casein kinase 1, delta tv1 OrthoDB CHEMBL2295944CHEMBL2295959CHEMBL2295954CHEMBL2295956...
Q9HCP0 Casein kinase I isoform gamma-1 Homo sapiens OrthoDB CHEMBL466496CHEMBL467079CHEMBL511410CHEMBL519113...
P97633 Casein kinase I isoform alpha Rattus norvegicus OrthoDB Meridianin BMeridianin E
P48730 Casein kinase I isoform delta OrthoDB Epiblastin A6-(3-bromophenyl)pteridine-2,4,7-triamine (18)6-(1-benzothiophen-3-yl)pteridine-2,4,7-triamine (31)7-benzyl-6-(3-phenoxyphenyl)pteridine-2,4-diamine (36)...
P49674 Casein kinase I isoform epsilon OrthoDB Epiblastin A6-(2,4-dichlorophenyl)pteridine-2,4,7-triamine (25)6-(pyridin-2-yl)pteridine-2,4,7-triamine (30)6-(pyridin-2-yl)pteridine-2,4,7-triamine (30)...
Q9Y6M4 Casein kinase I isoform gamma-3 Homo sapiens OrthoDB CHEMBL3337846CHEMBL3337845CHEMBL4101902Staurosporine, 8...

Orthology Information

Ortholog Group (OrthoMCL): OG6_100396

Most Similar Human Ortholog: B0QY36

TM-align score: 0.99 | RMSD: 0.69

Seq Identity: 0.72 | Length: 225 / 323

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000113712 casein kinase 1 alpha 1
ENSG00000141551 casein kinase 1 delta
ENSG00000180138 casein kinase 1 alpha 1 like
ENSG00000213923 casein kinase 1 epsilon
ENSG00000283900 TPTEP2-CSNK1E readthrough

Protein Information

Protein Length: 323 | Molecular Weight (kDa): 37.631

UniProt ID(s): A0A144A308, Q8IHZ9

PDB ID(s): None

Isoelectric Point: 9.73

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000719 Protein kinase domain
InterPro IPR008271 Serine/threonine-protein kinase, active site
InterPro IPR011009 Protein kinase-like domain superfamily
InterPro IPR017441 Protein kinase, ATP binding site
PFam PF00069 Protein kinase domain
Superfamily SSF56112 Protein kinase-like domain superfamily

Genetic Variation

MalariaGEN Pf7 (worldwide samples) # unique SNV/indels:

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 1 39 14 20
disruptive 0 2 2 35
missense 0 1 2 27

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 51 16 18
disruptive 2 23 21 66
missense 0 12 17 42

PlasmoDB Total SNPs: 65

Non-coding: 55 | Synonymous: 10 | Nonsynonymous: 0 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
27923179 Structural dynamics of Casein Kinase I (CKI) from malarial parasite Plasmodiumfalciparum (Isolate 3D7): Insights from theoretical modelling and molecularsimulations. Dehury B, Behera SK, Mahapatra N 10.1016/j.jmgm.2016.11.012
32356940 Interaction of Plasmodium falciparum casein kinase 1 with components of host cellprotein trafficking machinery. Batty MB, Schittenhelm RB, ..., Garcia-Bustos JF 10.1002/iub.2294
38325718 Casein kinase 1 inhibitor avoids TDP-43 pathology propagation in apatient-derived cellular model of amyotrophic lateral sclerosis Cuevas EP, Martinez-Gonzalez L, ..., Martinez A 10.1016/j.nbd.2024.106430
38023245 Targeting casein kinase 1 for cancer therapy: current strategies and future perspectives Long NH, Lee SJ 10.3389/fonc.2023.1244775