About Gene List

PF3D7_1138500 (PPM2)

Genome location: Pf3D7_11_v3:1,517,580..1,521,643(+)

Genome classification: Core

Function and Localization

Product Description: protein phosphatase PPM2, protein phosphatase 2C

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.1.3.16 (Protein-serine/threonine phosphatase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Function GO:0004724 magnesium-dependent protein serine/threonine phosphatase activity
Function GO:0004722 protein serine/threonine phosphatase activity
Process GO:0006470 protein dephosphorylation

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 1.90 0.27
Trophozoite expressed 1.44 0.33
Schizont expressed 1.31 0.41
Gametocyte expressed 1.20 0.41

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1138500

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: 0.19 | MFS: -2.797 | #Insertions: 0

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_0910200)

  • Relative Growth Rate: 0.78 ± 0.15
  • Confidence: 5.14

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0910200)

Modification: Disrupted | RMgm-2524

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IHY0

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.1.3.16 protein-serine/threonine phosphatase ATPADPUDPAMPGTPUTPUMPNaFEDTAEGTAcAMPNADPH...

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P35813 Protein phosphatase 1A Homo sapiens OrthoDB CHEMBL40779Microcystin-LR
O75688 Protein phosphatase 1B Homo sapiens OrthoDB CHEMBL318253okadaic acidCHEMBL101932CHEMBL421377...

Orthology Information

Ortholog Group (OrthoMCL): OG6_100270

Most Similar Human Ortholog: E9PKB5

TM-align score: 0.89 | RMSD: 2.32

Seq Identity: 0.33 | Length: 186 / 924

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000100614 protein phosphatase, Mg2+/Mn2+ dependent 1A
ENSG00000115241 protein phosphatase, Mg2+/Mn2+ dependent 1G
ENSG00000138032 protein phosphatase, Mg2+/Mn2+ dependent 1B
ENSG00000285542 novel protein, PPM1B-SLC3A1 readthrough

Protein Information

Protein Length: 924 | Molecular Weight (kDa): 105.404

UniProt ID(s): O43966, Q8IHY0

PDB ID(s): None

Isoelectric Point: 4.12

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000222 PPM-type phosphatase, divalent cation binding
InterPro IPR001932 PPM-type phosphatase domain
InterPro IPR015655 Protein phosphatase 2C family
InterPro IPR036457 PPM-type phosphatase domain superfamily
PFam PF00481 PPM-type phosphatase domain
Superfamily SSF81606 PPM-type phosphatase domain superfamily

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 11 54 29 80
disruptive 32 96 76 162
missense 16 85 64 146

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 18 111 50 73
disruptive 49 263 134 307
missense 28 219 119 189

PlasmoDB Total SNPs: 173

Non-coding: 89 | Synonymous: 49 | Nonsynonymous: 35 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
9556615 Identification and characterization of an unusual double serine/threonine proteinphosphatase 2C in the malaria parasite Plasmodium falciparum. Mamoun CB, Sullivan DJ Jr, Banerjee R, Goldberg DE 10.1074/jbc.273.18.11241
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
25011111 Genome-wide functional analysis of Plasmodium protein phosphatases reveals keyregulators of parasite development and differentiation. Guttery DS, Poulin B, ..., Tewari R 10.1016/j.chom.2014.05.020