About Gene List

PF3D7_1118800 (ARC40)

Genome location: Pf3D7_11_v3:714,095..716,553(-)

Genome classification: Core

Function and Localization

Product Description: actin-related protein 2/3 complex subunit 1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005885 Arp2/3 protein complex
Function GO:0051015 actin filament binding
Process GO:0034314 Arp2/3 complex-mediated actin nucleation
Process GO:0007015 actin filament organization
Process GO:0045010 actin nucleation

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite expressed N/A N/A
Ring not expressed 0.04 0.98
Trophozoite expressed 0.15 0.92
Schizont expressed 0.10 0.94
Gametocyte expressed 1.03 0.50

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1118800

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 *tentative

MIS: 1 | MFS: -1.87 | #Insertions: 0

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0929300)

  • Relative Growth Rate: 1.07 ± 0.12
  • Confidence: 5.71

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0929300)

Modification: Disrupted | RMgm-2616

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IIH9

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101628

Most Similar Human Ortholog: E9PF58

TM-align score: 0.85 | RMSD: 2.65

Seq Identity: 0.14 | Length: 270 / 391

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000130429 actin related protein 2/3 complex subunit 1B
ENSG00000241685 actin related protein 2/3 complex subunit 1A
ENSG00000284292 novel protein, ARPC1A and ARPC1B readthrough

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 1 32 13 29
disruptive 3 26 16 31
missense 3 26 16 28

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 5 52 24 23
disruptive 8 67 30 91
missense 5 58 26 61

PlasmoDB Total SNPs: 117

Non-coding: 110 | Synonymous: 4 | Nonsynonymous: 3 | Stop Codon: 0

Protein Information

Protein Length: 391 | Molecular Weight (kDa): 45.611

UniProt ID(s): Q8IIH9

PDB ID(s): None

Isoelectric Point: 4.66

Protein Domain Annotations:

Source Family ID Description
InterPro IPR017383 Actin-related protein 2/3 complex subunit 1
InterPro IPR036322 WD40-repeat-containing domain superfamily
PFam N/A N/A
Superfamily SSF50978 WD40-repeat-containing domain superfamily

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
11743205 Systematic genetic analysis with ordered arrays of yeast deletion mutants Tong AH, Evangelista M, ..., Boone C 10.1126/science.1065810
10377407 Genetic dissection of the budding yeast Arp2/3 complex: a comparison of the invivo and structural roles of individual subunits Winter DC, Choe EY, Li R 10.1073/pnas.96.13.7288