About Gene List

PF3D7_0202200 (PTP1)

Genome location: Pf3D7_02_v3:111,818..115,064(-)

Genome classification: Core

Function and Localization

Product Description: EMP1-trafficking protein

SignalP Peptide: N/A

# Transmembrane Domains: 2

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020036 Maurer's cleft
Component GO:0030430 host cell cytoplasm
Component GO:0016021 integral component of membrane
Component GO:0016020 membrane
Component GO:0032991 protein-containing complex
Function GO:0044877 protein-containing complex binding

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite possibly expressed N/A N/A
Ring expressed 1.11 0.52
Trophozoite possibly expressed 0.12 0.93
Schizont expressed 0.11 0.94
Gametocyte not expressed 0.05 0.97

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0202200

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: 0.65 | MFS: -3.049 | #Insertions: 1

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I669

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_533402

No human ortholog(s)

Genetic Variation

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

No passing variants found

PlasmoDB Total SNPs: 136

Non-coding: 120 | Synonymous: 9 | Nonsynonymous: 7 | Stop Codon: 0

Protein Information

Protein Length: 290 | Molecular Weight (kDa): 33.742

UniProt ID(s): Q8I669

PDB ID(s): None

Isoelectric Point: 10.19

Protein Domain Annotations:

Source Family ID Description
InterPro N/A N/A
PFam N/A N/A
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
9804551 Chromosome 2 sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Tettelin H, ..., Hoffman SL 10.1126/science.282.5391.1126
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
18614010 Exported proteins required for virulence and rigidity of Plasmodiumfalciparum-infected human erythrocytes. Maier AG, Rug M, ..., Cowman AF 10.1016/j.cell.2008.04.051
25139348 Export of virulence proteins by malaria-infected erythrocytes involves remodelingof host actin cytoskeleton. Rug M, Cyrklaff M, ..., Cowman AF 10.1182/blood-2014-06-583054
35417070 Neutrophils impose strong immune pressure against PfEMP1 variants implicated incerebral malaria. Zelter T, Strahilevitz J, ..., Granot Z 10.15252/embr.202153641
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
31289175 Positional Dynamics and Glycosomal Recruitment of Developmental Regulators duringTrypanosome Differentiation Szoor B, Simon DV, ..., Matthews KR 10.1128/mBio.00875-19