About Gene List

PF3D7_1445400 (CLK1)

Genome location: Pf3D7_14_v3:1,862,507..1,866,212(-)

Genome classification: Core

Function and Localization

Product Description: protein serine/threonine 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:0005634 nucleus
Function GO:0004712 protein serine/threonine/tyrosine kinase activity
Process GO:0006468 protein phosphorylation
Process GO:0045595 regulation of cell differentiation

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 1.75 0.31
Trophozoite expressed 0.90 0.55
Schizont expressed 0.70 0.64
Gametocyte expressed 1.28 0.37

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1445400

Resistome Missense Mutations: M621I

Resistome Compounds with Missense Mutations: AN13762

Resistome # Samples with Disruptive Mutations: 1 (1 missense, 1 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.223 | MFS: -2.602 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1309200)

  • Relative Growth Rate: 0.11 ± 0.08
  • Confidence: 6.50

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IL19

"Best" AlphaFill ligand hit: D15 (n-(5-{[(2s)-4-amino-2-(3-chlorophenyl)butanoyl]amino}-1h-indazol-3-yl)benzamide, Local RMSD=0.05) with 2VX3 (Global RMSD=3.48)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
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
Q9HAZ1 Dual specificity protein kinase CLK4 Homo sapiens OrthoDB CHEMBL3297832CHEMBL3775393CHEMBL3774448CHEMBL3815054...
P49759 Dual specificity protein kinase CLK1 Homo sapiens OrthoDB US8546404, 6NR93A55E4...
P49760 Dual specificity protein kinase CLK2 Homo sapiens OrthoDB US9040694, 2US9040694, 3pyrazolo[1,5-a]pyrimidine 4bDorsomorphin...
O35492 Dual specificity protein kinase CLK3 Mus musculus OrthoDB CHEMBL1803078CHEMBL1803082CHEMBL1803083CHEMBL1803085...
O35491 Dual specificity protein kinase CLK2 Mus musculus OrthoDB CHEMBL3589660CHEMBL3589661CHEMBL3589662CHEMBL3589664...
O35493 Dual specificity protein kinase CLK4 Mus musculus OrthoDB CHEMBL3589660CHEMBL3589661CHEMBL3589662CHEMBL3589664...
P22518 Dual specificity protein kinase CLK1 Mus musculus OrthoDB MLS000518915CHEMBL2029615CHEMBL2029618CHEMBL4784564...
P49761 Dual specificity protein kinase CLK3 OrthoDB 3A5CHEMBL3297832CHEMBL3774448CHEMBL3885335...

Orthology Information

Ortholog Group (OrthoMCL): OG6_100708

Most Similar Human Ortholog: H3BRE4

TM-align score: 0.95 | RMSD: 1.55

Seq Identity: 0.41 | Length: 190 / 881

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000013441 CDC like kinase 1
ENSG00000113240 CDC like kinase 4
ENSG00000176444 CDC like kinase 2
ENSG00000179335 CDC like kinase 3
ENSG00000261893 CDC like kinase 2

Protein Information

Protein Length: 881 | Molecular Weight (kDa): 106.754

UniProt ID(s): Q8IL19, Q9BKN8

PDB ID(s): 3LLT

Isoelectric Point: 9.9

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
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 10 48 31 67
disruptive 34 105 66 138
missense 21 79 53 118

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 22 100 32 63
disruptive 69 207 104 220
missense 35 163 84 151

PlasmoDB Total SNPs: 145

Non-coding: 72 | Synonymous: 40 | Nonsynonymous: 33 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
11306117 Primary structure and sexual stage-specific expression of a LAMMER protein kinaseof Plasmodium falciparum. Li JL, Targett GA, Baker DA 10.1016/s0020-7519(01)00126-6
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
21312235 Two nucleus-localized CDK-like kinases with crucial roles for malaria parasiteerythrocytic replication are involved in phosphorylation of splicing factor. Agarwal S, Kern S, ..., Pradel G 10.1002/jcb.23034