About Gene List

PF3D7_1001900 (PfJ23)

Genome location: Pf3D7_10_v3:99,001..100,443(-)

Genome classification: Core

Function and Localization

Product Description: Plasmodium exported protein (hyp16), unknown function

SignalP Peptide: N/A

# Transmembrane Domains: 3

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020036 Maurer's cleft
Component GO:0044228 host cell surface
Function GO:0005515 protein 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 not expressed 0.52 0.75
Trophozoite not expressed 0.17 0.89
Schizont possibly expressed 0.05 0.97
Gametocyte not expressed 0.03 0.98

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1001900

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: 0.551 | MFS: -3.082 | #Insertions: 1

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IK17

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_127462

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 4 8 3 11
disruptive 6 15 11 35
missense 6 14 9 28

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 15 3 14
disruptive 10 48 21 79
missense 9 34 17 50

PlasmoDB Total SNPs: 54

Non-coding: 48 | Synonymous: 4 | Nonsynonymous: 2 | Stop Codon: 0

Protein Information

Protein Length: 276 | Molecular Weight (kDa): 32.138

UniProt ID(s): Q8IK17

PDB ID(s): None

Isoelectric Point: 7.11

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
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
15671043 Proteomic analysis identifies novel proteins of the Maurer's clefts, a secretorycompartment delivering Plasmodium falciparum proteins to the surface of its hostcell. Vincensini L, Richert S, ..., Braun Breton C 10.1074/mcp.M400176-MCP200
29162636 Quantitative Proteomic Profiling Reveals Novel Plasmodium falciparum SurfaceAntigens and Possible Vaccine Candidates. Nilsson Bark SK, Ahmad R, ..., Marti M 10.1074/mcp.RA117.000076
30576479 Plasmodium falciparum protein ' PfJ23' hosts distinct binding sites for majorvirulence factor ' PfEMP1' and Maurer's cleft marker ' PfSBP1' Kaur J, Kumar V, ..., Hora R 10.1093/femspd/fty090
32184257 Role of Plasmodium falciparum Protein G EXP07 in Maurer's Cleft Morphology, Knob Architecture, and P. falciparum E MP1 Trafficking McHugh E, Carmo OMS, ..., Dixon MWA 10.1128/mBio.03320-19