About Gene List

PF3D7_1431300 (LSG1)

Genome location: Pf3D7_14_v3:1,230,044..1,234,486(+)

Genome classification: Core

Function and Localization

Product Description: large subunit GTPase 1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.1.- (In phosphorus-containing anhydrides.);3.6.5.1 (Heterotrimeric G-protein GTPase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005829 cytosol
Component GO:0022625 cytosolic large ribosomal subunit
Function GO:0003924 GTPase activity
Process GO:0000027 ribosomal large subunit assembly

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 expressed 0.90 0.60
Trophozoite expressed 0.54 0.71
Schizont possibly expressed 0.13 0.92
Gametocyte expressed 0.48 0.73

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1431300

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: 0.783 | MFS: -0.127 | #Insertions: 1

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1013500)

  • Relative Growth Rate: 0.07 ± 0.07
  • Confidence: 6.75

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8ILF2

"Best" AlphaFill ligand hit: GNP (phosphoaminophosphonic acid-guanylate ester, Local RMSD=0.17) with 3A1U (Global RMSD=13.28)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.1.- Ex: CDP-glycerol diphosphatase ATPADPGTPCTPUTPKClKCNITPNaFTTPAMPNMN...
3.6.5.1 heterotrimeric G-protein GTPase GDPGpp(NH)pYM-254890phosducinpertussis toxinPasteurella multocida toxinLeu-Gly-Asn repeat-enriched proteinregulator of G protein signaling proteinbetagamma subunit of the hetreotrimeric G protein

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101986

Most Similar Human Ortholog: Q9H089

TM-align score: 0.56 | RMSD: 4.31

Seq Identity: 0.31 | Length: 417 / 833

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000041802 large 60S subunit nuclear export GTPase 1

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 12 31 18 51
disruptive 173 141 79 128
missense 61 64 55 80

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 18 66 21 57
disruptive 205 262 109 223
missense 64 157 68 132

PlasmoDB Total SNPs: 340

Non-coding: 132 | Synonymous: 81 | Nonsynonymous: 125 | Stop Codon: 2

Protein Information

Protein Length: 833 | Molecular Weight (kDa): 98.316

UniProt ID(s): Q8ILF2

PDB ID(s): None

Isoelectric Point: 5.05

Protein Domain Annotations:

Source Family ID Description
InterPro IPR006073 GTP binding domain
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
InterPro IPR043358 Ras GTPase GNL1-like
PFam PF01926 GTP binding domain
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase

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
33361368 Acquired Resistance to Severe Ethanol Stress in Saccharomyces cerevisiae ProteinQuality Control Yoshida M, Kato S, Fukuda S, Izawa S 10.1128/AEM.02353-20