About Gene List

PF3D7_1031600 (GEXP15)

Genome location: Pf3D7_10_v3:1,274,939..1,280,545(+)

Genome classification: Core

Function and Localization

Product Description: protein GEXP15

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005682 U5 snRNP
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Function GO:0005515 protein binding
Function GO:0019888 protein phosphatase regulator activity
Function GO:0043022 ribosome binding

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 0.38 0.82
Trophozoite expressed 0.93 0.51
Schizont expressed 0.37 0.77
Gametocyte expressed 0.65 0.65

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1031600

Resistome Missense Mutations: A567V, S573A

Resistome Compounds with Missense Mutations: Atovaquone, Proguanil

Resistome # Samples with Disruptive Mutations: 3 (3 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.151 | MFS: -2.767 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0515400)

Modification: Tagged | RMgm-4653

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IJ89

"Best" AlphaFill ligand hit: ZZ7 ((2r,4s)-2-[(r)-{[(2r)-2-amino-2-phenylacetyl]amino}(carboxy)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid, Local RMSD=1.70) with 7RCW (Global RMSD=30.98)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_145843

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 11 35 18 57
disruptive 76 163 102 180
missense 41 104 76 129

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 22 79 30 61
disruptive 118 350 135 297
missense 60 237 95 144

PlasmoDB Total SNPs: 361

Non-coding: 213 | Synonymous: 77 | Nonsynonymous: 71 | Stop Codon: 0

Protein Information

Protein Length: 904 | Molecular Weight (kDa): 106.689

UniProt ID(s): Q8IJ89

PDB ID(s): None

Isoelectric Point: 4.29

Protein Domain Annotations:

Source Family ID Description
InterPro IPR035445 GYF-like domain superfamily
InterPro IPR039905 CD2 antigen cytoplasmic tail-binding protein 2/Lin1
PFam N/A N/A
Superfamily SSF55277 GYF-like domain superfamily

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
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
23181666 Organellar proteomics reveals hundreds of novel nuclear proteins in the malariaparasite Plasmodium falciparum. Oehring SC, Woodcroft BJ, ..., Voss TS 10.1186/gb-2012-13-11-r108
26988354 Analysis of the interactome of the Ser/Thr Protein Phosphatase type 1 inPlasmodium falciparum. Hollin T, De Witte C, ..., Khalife J 10.1186/s12864-016-2571-z
31348803 Essential role of GEXP15, a specific Protein Phosphatase type 1 partner, inPlasmodium berghei in asexual erythrocytic proliferation and transmission. Hollin T, De Witte C, ..., Khalife J 10.1371/journal.ppat.1007973
37628837 Characterization of GEXP15 as a Potential Regulator of Protein Phosphatase 1 inPlasmodium falciparum Mansour H, Cabezas-Cruz A, ..., Khalife J 10.3390/ijms241612647