About Gene List

PF3D7_1215800 (RSP9)

Genome location: Pf3D7_12_v3:639,395..640,495(+)

Genome classification: Core

Function and Localization

Product Description: radial spoke protein 9, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005930 axoneme
Process GO:0035082 axoneme assembly
Process GO:0060294 cilium movement involved in cell motility
Process GO:0044458 motile cilium 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 not expressed 0.00 1.00
Trophozoite not expressed 0.00 1.00
Schizont not expressed 0.00 1.00
Gametocyte not expressed 0.29 0.86

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1215800

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: 0.259 | MFS: -2.335 | #Insertions: 0

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_1431500)

  • Relative Growth Rate: 0.88 ± 0.13
  • Confidence: 5.47

RMgmDB ABS Phenotype: Not tested (Pb ortholog: PBANKA_1431500)

Modification: Mutated | RMgm-5379

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I5P9

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_104080

Most Similar Human Ortholog: Q9H1X1

TM-align score: 0.84 | RMSD: 2.62

Seq Identity: 0.26 | Length: 254 / 366

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000172426 radial spoke head component 9

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 3 21 13 25
disruptive 23 60 46 102
missense 13 48 33 68

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 45 14 28
disruptive 42 151 63 147
missense 22 107 45 88

PlasmoDB Total SNPs: 46

Non-coding: 0 | Synonymous: 35 | Nonsynonymous: 10 | Stop Codon: 1

Protein Information

Protein Length: 366 | Molecular Weight (kDa): 43.643

UniProt ID(s): Q8I5P9

PDB ID(s): None

Isoelectric Point: 4.34

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
37288670 Radial spoke protein 9 is necessary for axoneme assembly in Plasmodium but not intrypanosomatid parasites Ramakrishnan C, Fort C, ..., Sinden RE 10.1242/jcs.260655