About Gene List

PF3D7_1443000 (SRPK2)

Genome location: Pf3D7_14_v3:1,763,820..1,768,781(-)

Genome classification: Core

Function and Localization

Product Description: serine/threonine protein kinase

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:0020036 Maurer's cleft
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Function GO:0004672 protein kinase activity
Function GO:0004674 protein serine/threonine kinase activity
Function GO:0004713 protein tyrosine kinase activity
Process GO:0018105 peptidyl-serine phosphorylation
Process GO:0018107 peptidyl-threonine 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 not expressed N/A N/A
Ring not expressed 0.03 0.98
Trophozoite expressed 0.28 0.83
Schizont expressed 0.65 0.62
Gametocyte expressed 0.52 0.71

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1443000

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: Mutable in CDS

MIS: 1 | MFS: -0.485 | #Insertions: 3

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_1306900)

  • Relative Growth Rate: 0.94 ± 0.08
  • Confidence: 6.52

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_1306900)

Modification: Disrupted | RMgm-3438

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IL41

"Best" AlphaFill ligand hit: 3NG (5-[(3-chlorophenyl)amino]benzo[c][2,6]naphthyridine-8-carboxylic acid, Local RMSD=0.06) with 6FYP (Global RMSD=7.37)

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
Q61214 Dual specificity tyrosine-phosphorylation-regulated kinase 1A Mus musculus OrthoDB CHEMBL37139CHEMBL81714CHEMBL377430GNF-PF-2722...
Q92630 Dual specificity tyrosine-phosphorylation-regulated kinase 2 Homo sapiens OrthoDB HS38US20230303553, Example 1US20230303553, Example 29US20230303553, Example 43...
Q9Y463 Dual specificity tyrosine-phosphorylation-regulated kinase 1B OrthoDB US9446044, 81US9446044, 44US9446044, 45US9446044, 56...
O43781 Dual specificity tyrosine-phosphorylation-regulated kinase 3 Homo sapiens OrthoDB CHEMBL3297832CHEMBL3589664CHEMBL3589666CHEMBL3589674...
Q13627 Dual specificity tyrosine-phosphorylation-regulated kinase 1A Homo sapiens OrthoDB NR93A55E45F4...
Q9NR20 Dual specificity tyrosine-phosphorylation-regulated kinase 4 Homo sapiens OrthoDB CHEMBL3103192CHEMBL1802358Harmine hydrochlorideG6416 (GW5074)...
Q63470 Dual specificity tyrosine-phosphorylation-regulated kinase 1A Rattus OrthoDB Epigallocatechin 3-gallatePurvalanol ARoscovitineCHEMBL373834...

Orthology Information

Ortholog Group (OrthoMCL): OG6_532803

No human ortholog(s)

Protein Information

Protein Length: 1268 | Molecular Weight (kDa): 150.096

UniProt ID(s): Q8IL41

PDB ID(s): None

Isoelectric Point: 7.71

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 8 52 37 97
disruptive 38 159 115 248
missense 35 152 107 223

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 18 116 55 86
disruptive 76 355 174 340
missense 61 318 156 264

PlasmoDB Total SNPs: 175

Non-coding: 50 | Synonymous: 69 | Nonsynonymous: 56 | 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
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
31631203 A network-based approach reveals novel invasion and Maurer's clefts-relatedproteins in Plasmodium falciparum. Das D, Krishnan SR, Roy A, Bulusu G 10.1039/c9mo00124g