About Gene List

PF3D7_1455100 (PTP1)

Genome location: Pf3D7_14_v3:2,250,677..2,251,978(-)

Genome classification: Core

Function and Localization

Product Description: protein tyrosine phosphatase, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.1.3.48 (Protein-tyrosine-phosphatase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0045177 apical part of cell
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Function GO:0017017 MAP kinase tyrosine/serine/threonine phosphatase activity
Function GO:0051019 mitogen-activated protein kinase binding
Function GO:0004721 phosphoprotein phosphatase activity
Function GO:0008330 protein tyrosine/threonine phosphatase activity
Process GO:0000188 obsolete inactivation of MAPK activity
Process GO:0035970 peptidyl-threonine dephosphorylation
Process GO:0035335 peptidyl-tyrosine dephosphorylation
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 not expressed N/A N/A
Ring possibly expressed 0.99 0.58
Trophozoite expressed 0.55 0.68
Schizont not expressed 0.20 0.87
Gametocyte not expressed 0.70 0.62

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1455100

Resistome Missense Mutations: None

Resistome Compounds with Missense Mutations: None

Resistome # Samples with Disruptive Mutations: 2 (0 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Mutable in CDS

MIS: 0.831 | MFS: -0.409 | #Insertions: 1

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_1318800)

Modification: Tagged | RMgm-1083

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IKS8

"Best" AlphaFill ligand hit: 4NP (4-nitrophenyl phosphate, Local RMSD=0.33) with 4WOH (Global RMSD=8.13)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.1.3.48 protein-tyrosine-phosphatase BRENDA SOAP query unsuccessful

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
Q9NRW4 Dual specificity protein phosphatase 22 Homo sapiens OMA CHEMBL183967CHEMBL365871CHEMBL435096CHEMBL183967...

Orthology Information

Ortholog Group (OrthoMCL): OG6_107960

Most Similar Human Ortholog: Q16829

TM-align score: 0.80 | RMSD: 1.73

Seq Identity: 0.37 | Length: 145 / 171

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000164086 dual specificity phosphatase 7

Protein Information

Protein Length: 171 | Molecular Weight (kDa): 19.873

UniProt ID(s): Q8IKS8

PDB ID(s): None

Isoelectric Point: 6.44

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000340 Dual specificity phosphatase, catalytic domain
InterPro IPR020422 Dual specificity protein phosphatase domain
InterPro IPR029021 Protein-tyrosine phosphatase-like
PFam PF00782 Dual specificity phosphatase, catalytic domain
Superfamily SSF52799 Protein-tyrosine phosphatase-like

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 9 2 12
disruptive 1 5 2 12
missense 1 5 2 12

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 2 18 6 14
disruptive 3 20 9 36
missense 1 14 9 28

PlasmoDB Total SNPs: 94

Non-coding: 85 | Synonymous: 8 | Nonsynonymous: 1 | 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
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
31289175 Positional Dynamics and Glycosomal Recruitment of Developmental Regulators duringTrypanosome Differentiation Szoor B, Simon DV, ..., Matthews KR 10.1128/mBio.00875-19
30417267 Yeast two-hybrid screening identifies MPZ-1 and PTP-1 as candidate scaffoldingproteins of metabotropic glutamate receptors in Caenorhabditis elegans Dillon J, Holden-Dye L, O'Connor V 10.1007/s10158-018-0218-2
30036623 Chemical characterization and antioxidant activities of polysaccharides isolatedfrom the stems of Parthenocissus tricuspidata Liang X, Gao Y, ..., Zhang W 10.1016/j.ijbiomac.2018.07.131