About Gene List

PF3D7_1031000 (P25)

Genome location: Pf3D7_10_v3:1,253,373..1,254,412(-)

Genome classification: Core

Function and Localization

Product Description: ookinete surface protein P25

SignalP Peptide: MNKLYSLFLFLFIQLSIKYNNA

# Transmembrane Domains: 1

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0046658 anchored component of plasma membrane
Component GO:0005886 plasma membrane

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 not expressed 0.02 0.99
Trophozoite not expressed 0.01 0.99
Schizont not expressed 0.02 0.99
Gametocyte expressed 1.60 0.59

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1031000

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: 1 | MFS: 0.688 | #Insertions: 1

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0515000)

  • Relative Growth Rate: 1.00 ± 0.01
  • Confidence: 10.00

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0515000)

Modification: Disrupted | RMgm-2004

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q7KQL2

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_104197

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 1 6 7 17
disruptive 3 4 3 15
missense 3 4 3 13

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 1 14 8 27
disruptive 4 8 22 36
missense 4 7 17 30

PlasmoDB Total SNPs: 39

Non-coding: 29 | Synonymous: 7 | Nonsynonymous: 3 | Stop Codon: 0

Protein Information

Protein Length: 217 | Molecular Weight (kDa): 24.143

UniProt ID(s): A0A0A0RBM1, A0A0A0RBM2, A0A0A0RCU8, A0A0A0RD04, A0A0A0RD05, A0A0A0RD07, A0A0A0REH4, A0A0A0REH6, A0A0G3FDM9, A0A0N9HJ83, A0A223LV96, A0A223LV98, A0A223LVB0, A0A223LVT0, A0A223LVT2, A0A223LVT8, Q7KQL2, Q9TVS3

PDB ID(s): 7TXW

Isoelectric Point: 6.66

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000742 EGF-like domain
InterPro IPR010423 Ookinete surface antigen, EGF domain
PFam PF06247 Ookinete surface antigen, EGF domain
Superfamily N/A N/A

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
16439031 3' gene regulatory elements required for expression of the Plasmodiumfalciparumdevelopmental protein, Pfs25. Oguariri RM, Dunn JM, Golightly LM 10.1016/j.molbiopara.2005.12.004
16603573 Identification and stoichiometry of glycosylphosphatidylinositol-anchoredmembrane proteins of the human malaria parasite Plasmodium falciparum. Gilson PR, Nebl T, ..., Crabb BS 10.1074/mcp.M600035-MCP200
17714601 Proteins of the malaria parasite sexual stages: expression, function andpotential for transmission blocking strategies. Pradel G 10.1017/S0031182007003381
19032156 Structure and mechanism of a transmission blocking vaccine candidate proteinPfs25 from P. falciparum: a molecular modeling and docking study. Sharma B https://pubmed.ncbi.nlm.nih.gov/19032156/
23603678 Alga-produced cholera toxin-Pfs25 fusion proteins as oral vaccines. Gregory JA, Topol AB, Doerner DZ, Mayfield S 10.1128/AEM.00714-13
29029367 Genetic diversity of Plasmodium falciparum merozoite surface protein-1 (block 2),glutamate-rich protein and sexual stage antigen Pfs25 from Chandigarh, NorthIndia. Kaur H, Sehgal R, ..., Kanwar JR 10.1111/tmi.12990
29146922 Molecular definition of multiple sites of antibody inhibition of malariatransmission-blocking vaccine antigen Pfs25. Scally SW, McLeod B, ..., Julien JP 10.1038/s41467-017-01924-3
35390042 Signatures of selection and drivers for novel mutation on transmission-blockingvaccine candidate Pfs25 gene in western Kenya. Ochwedo KO, Onyango SA, ..., Kazura JW 10.1371/journal.pone.0266394