About Gene List

PF3D7_1315100 (PK9)

Genome location: Pf3D7_13_v3:638,286..639,389(+)

Genome classification: Core

Function and Localization

Product Description: serine/threonine protein kinase PK9

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:0005634 nucleus
Component GO:0020005 symbiont-containing vacuole membrane
Function GO:0004674 protein serine/threonine kinase activity
Process GO:0016572 histone phosphorylation
Process GO:0035556 intracellular signal transduction
Process GO:0006468 protein phosphorylation
Process GO:0009410 response to xenobiotic stimulus

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 0.02 0.99
Trophozoite possibly expressed 0.01 1.00
Schizont not expressed 0.01 1.00
Gametocyte not expressed 0.14 0.91

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1315100

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: 0.12 | MFS: -3.052 | #Insertions: 0

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_1413600)

  • Relative Growth Rate: 1.02 ± 0.07
  • Confidence: 6.75

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_1413600)

Modification: Tagged | RMgm-5207

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IEG4

"Best" AlphaFill ligand hit: TAK (dorsomorphin, Local RMSD=0.10) with 6GVX (Global RMSD=2.30)

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
Q16816 Phosphorylase b kinase gamma catalytic chain, skeletal muscle/heart isoform Homo sapiens HOGENOM CHEMBL3815054US9623028, Compound 38Staurosporine, 8Staurosporine, 8
Q14012 Calcium/calmodulin-dependent protein kinase type 1 Homo sapiens HOGENOM CHEMBL4090364CHEMBL398606CHEMBL2312654Staurosporine, 8...
Q9UEE5 Serine/threonine-protein kinase 17A Homo sapiens HOGENOM US8546404, 6US10647686, Example (1)US10647686, Example (2)US10647686, Example (3)...
Q9UIK4 Death-associated protein kinase 2 Homo sapiens HOGENOM, OMA CHEMBL3799389CHEMBL3797466CHEMBL513703CHEMBL3797480...
Q61241 Testis-specific serine/threonine-protein kinase 1 HOGENOM Staurosporine, 8
P49137 MAP kinase-activated protein kinase 2 Homo sapiens HOGENOM Pyrrolopyridinone, 1JMC502647 Compound 7Pyrrolopyridine, 9Pyrrolopyridine, 10...
O94768 Serine/threonine-protein kinase 17B HOGENOM US10647686, Example (1)US10647686, Example (3)US10647686, Example (6)US10647686, Example (7)...
O70126 Aurora kinase B Mus musculus HOGENOM cid_11712649cid_11712649cid_11712649
Q96PF2 Testis-specific serine/threonine-protein kinase 2 Homo sapiens HOGENOM US8486966, 1CHEMBL2381116Staurosporine, 8Staurosporine, 8...
Q96NX5 Calcium/calmodulin-dependent protein kinase type 1G Homo sapiens HOGENOM Staurosporine, 8GNF-Pf-2789GNF-Pf-2789CHEMBL4635883...
Q96PN8 Testis-specific serine/threonine-protein kinase 3 HOGENOM CHEMBL3415608CHEMBL3943181Staurosporine, 8Staurosporine, 8...
P11309 Serine/threonine-protein kinase pim-1 HOGENOM Staurosporine, 8(+)-K-252aBisindolylmaleimide 11bGF 109203X...
Q16566 Calcium/calmodulin-dependent protein kinase type IV Homo sapiens HOGENOM 7-[(6-Chloropyrimidin-4-yl)oxy]-4-methyl-2H-chromen-2-one (Compound 2)4-Methyl-7-((6-(quinolin-8-yloxy)pyrimidin-4-yl)oxy)-2H-chromen-2one (Molecule 4)7-((6-((5-Methoxy-1H-benzo[d]imidazol-2-yl)thio)pyrimidin-4-yl)oxy)-4-methyl-2H-chromen-2-one (Molecule 5)8-((6-Chloropyrimidin-4-yl)oxy)quinoline (Compound 1)...
Q8IW41 MAP kinase-activated protein kinase 5 Homo sapiens HOGENOM Pyrrolopyridinone, 1Pyrrolopyridine, 9Pyrrolopyridine, 16Pyrrolopyridine, 23...
Q9UQB9 Aurora kinase C Homo sapiens HOGENOM VX-680Scaffold, B54Scaffold, B54Benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one, 3...
Q86V86 Serine/threonine-protein kinase pim-3 Homo sapiens HOGENOM benzothienopyrimidinone deriv., 3bbenzothienopyrimidinone deriv., 20cUS8481586, 3US8481586, 5...
O15075 Serine/threonine-protein kinase DCLK1 Homo sapiens HOGENOM Staurosporine, 8CHEMBL1673041CHEMBL1673039CHEMBL1673042...
Q86YV6 Myosin light chain kinase family member 4 Homo sapiens HOGENOM CHEMBL4753043US11608319, Compound 1US11608319, Compound 2US11608319, Compound 5...
Q8N5S9 Calcium/calmodulin-dependent protein kinase kinase 1 Homo sapiens HOGENOM STO-609STO-609Staurosporine, 8Staurosporine, 8...
Q9BXA7 Testis-specific serine/threonine-protein kinase 1 Homo sapiens HOGENOM CHEMBL3884319CERITINIBStaurosporine, 8CHEMBL4546504...
P06803 Serine/threonine-protein kinase pim-1 HOGENOM US9434725, 101US9434725, 103US9434725, 104US9434725, 105...
Q96RR4 Calcium/calmodulin-dependent protein kinase kinase 2 Homo sapiens HOGENOM STO-609US9623028, Compound 38US9623028, Compound 79US9623028, Compound 101...
P54646 5'-AMP-activated protein kinase catalytic subunit alpha-2 OrthoDB US9428501, 1US9428501, 7US9428501, 8US9428501, 14...
Q9H0K1 Serine/threonine-protein kinase SIK2 OrthoDB HG-9-91-01 (1)HG-9-91-01 derivative, 2YKL-05-095 (3)YKL-05-096 (4)...
Q9P0L2 Serine/threonine-protein kinase MARK1 OrthoDB CHEMBL1940251CHEMBL1940252CHEMBL1940253CHEMBL2064628...
O60285 NUAK family SNF1-like kinase 1 Homo sapiens OrthoDB CHEMBL1908392CHEMBL4062168CHEMBL4089284CHEMBL3326006...
Q7KZI7 Serine/threonine-protein kinase MARK2 Homo sapiens OrthoDB US9701669, 2US9701669, 3US9701669, 4US9701669, 6...
Q8CIP4 MAP/microtubule affinity-regulating kinase 4 OrthoDB CHEMBL4550702CHEMBL4569508CHEMBL4568087CHEMBL4552628
Q8IY84 Serine/threonine-protein kinase NIM1 Homo sapiens OrthoDB Staurosporine, 8Staurosporine, 8CHEMBL5086901
Q8IWQ3 Serine/threonine-protein kinase BRSK2 Homo sapiens OrthoDB CGP-57380CHEMBL2207208CHEMBL2207198SU-6656...
P27448 MAP/microtubule affinity-regulating kinase 3 Homo sapiens OrthoDB BI-D1870US8592425, 92US8592425, 1US8592425, 8...
Q8TDC3 Serine/threonine-protein kinase BRSK1 Homo sapiens OrthoDB CHEMBL3780091Staurosporine, 8Staurosporine, 8
Q13131 5'-AMP-activated protein kinase catalytic subunit alpha-1 OrthoDB US9187477, 1US9187477, 2US9187477, 3US9187477, 16...
P54645 5'-AMP-activated protein kinase catalytic subunit alpha-1 Rattus norvegicus OrthoDB A-769662
P57059 Serine/threonine-protein kinase SIK1 Homo sapiens OrthoDB US20230348453, Compound C1US20230348453, Compound C2US20230348453, Compound C3US20230348453, Compound C4...
Q5EG47 5'-AMP-activated protein kinase catalytic subunit alpha-1/catalytic subunit alpha-2/subunit beta-1/subunit beta-2/subunit gamma-1/subunit gamma-2/subunit gamma-3 OrthoDB CHEMBL4167177
Q96L34 MAP/microtubule affinity-regulating kinase 4 Homo sapiens OrthoDB CHEMBL3883433CHEMBL3884535CHEMBL3884929CHEMBL3883548...
Q9NRH2 SNF-related serine/threonine-protein kinase Homo sapiens OrthoDB Staurosporine, 8Staurosporine, 8
Q9H093 NUAK family SNF1-like kinase 2 Homo sapiens OrthoDB Staurosporine, 8Staurosporine, 8CHEMBL5079149CHEMBL4446892...

Orthology Information

Ortholog Group (OrthoMCL): OG6_119552

No human ortholog(s)

Protein Information

Protein Length: 367 | Molecular Weight (kDa): 42.902

UniProt ID(s): Q8IEG4

PDB ID(s): None

Isoelectric Point: 5.45

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 4 22 9 20
disruptive 3 13 5 24
missense 3 13 5 24

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 36 10 22
disruptive 3 31 19 56
missense 3 30 19 35

PlasmoDB Total SNPs: 31

Non-coding: 0 | Synonymous: 27 | Nonsynonymous: 4 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
17452636 Characterization of a UBC13 kinase in Plasmodium falciparum. Philip N, Haystead TA 10.1073/pnas.0611601104
30580023 Overexpression of plasmepsin II and plasmepsin III does not directly causereduction in Plasmodium falciparum sensitivity to artesunate, chloroquine andpiperaquine. Loesbanluechai D, Kotanan N, ..., Kumpornsin K 10.1016/j.ijpddr.2018.11.004
35490588 Protein kinase 9 is not required for completion of the Plasmodium berghei lifecycle Narwal SK, Nayak B, Mehra P, Mishra S 10.1016/j.micres.2022.127051
30595530 Plasmodium PK9 Inhibitors Promote Growth of Liver-Stage Parasites Raphemot R, Eubanks AL, ..., Derbyshire ER 10.1016/j.chembiol.2018.11.003