About Gene List

PF3D7_1352800 (MON1)

Genome location: Pf3D7_13_v3:2,110,042..2,113,787(+)

Genome classification: Core

Function and Localization

Product Description: vacuolar fusion protein MON1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005829 cytosol
Function GO:0005085 guanyl-nucleotide exchange factor activity
Function GO:0032266 phosphatidylinositol-3-phosphate binding
Function GO:0010314 phosphatidylinositol-5-phosphate binding
Function GO:0001786 phosphatidylserine binding
Process GO:0043547 positive regulation of GTPase activity

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 0.18 0.91
Trophozoite expressed 0.57 0.67
Schizont expressed 0.18 0.88
Gametocyte expressed 0.46 0.74

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1352800

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: 0.122 | MFS: -3.008 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1365400)

  • Relative Growth Rate: 0.02 ± 0.03
  • Confidence: 8.13

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IDH2

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102023

Most Similar Human Ortholog: E7EW32

TM-align score: 0.76 | RMSD: 2.61

Seq Identity: 0.20 | Length: 358 / 884

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000103111 MON1 homolog B, secretory trafficking associated
ENSG00000164077 MON1 homolog A, secretory trafficking associated

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 24 17 39
disruptive 22 75 45 121
missense 14 61 40 102

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 56 28 61
disruptive 44 143 100 173
missense 28 122 81 123

PlasmoDB Total SNPs: 140

Non-coding: 80 | Synonymous: 39 | Nonsynonymous: 21 | Stop Codon: 0

Protein Information

Protein Length: 884 | Molecular Weight (kDa): 103.839

UniProt ID(s): Q8IDH2

PDB ID(s): None

Isoelectric Point: 4.57

Protein Domain Annotations:

Source Family ID Description
InterPro IPR004353 Vacuolar fusion protein Mon1
InterPro IPR043971 FUZ/MON1/HPS1, second Longin domain
InterPro IPR043972 FUZ/MON1/HPS1, first Longin domain
PFam PF19036 FUZ/MON1/HPS1, first Longin domain
PFam PF19037 FUZ/MON1/HPS1, second Longin domain
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
28288121 A genetic system to study Plasmodium falciparum protein function. Birnbaum J, Flemming S, ..., Spielmann T 10.1038/nmeth.4223