About Gene List

PF3D7_0103800 (ARP1)

Genome location: Pf3D7_01_v3:168,768..171,442(-)

Genome classification: Core

Function and Localization

Product Description: actin-related protein ARP1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020036 Maurer's cleft
Component GO:0045177 apical part of cell
Component GO:0005869 dynactin complex
Function GO:0005200 structural constituent of cytoskeleton

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 possibly expressed 0.00 1.00
Trophozoite expressed 0.02 0.99
Schizont expressed 0.08 0.94
Gametocyte expressed 0.13 0.92

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0103800

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: 0.633 | #Insertions: 1

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I2A2

"Best" AlphaFill ligand hit: SPD (n-(2-amino-propyl)-1,4-diaminobutane, Local RMSD=0.16) with 2HMP (Global RMSD=2.23)

No associated EC numbers

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P60010 Actin [R335K] HOGENOM, OrthoDB SCHEMBL1889389Latrunculin ASCHEMBL1889389Latrunculin A...

Orthology Information

Ortholog Group (OrthoMCL): OG6_103845

Most Similar Human Ortholog: P61163

TM-align score: 0.98 | RMSD: 0.86

Seq Identity: 0.60 | Length: 374 / 380

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000115073 actin related protein 1B
ENSG00000138107 actin related protein 1A

Protein Information

Protein Length: 380 | Molecular Weight (kDa): 42.698

UniProt ID(s): Q8I2A2

PDB ID(s): None

Isoelectric Point: 7.36

Protein Domain Annotations:

Source Family ID Description
InterPro IPR004000 Actin family
InterPro IPR020902 Actin/actin-like conserved site
InterPro IPR043129 ATPase, nucleotide binding domain
PFam PF00022 Actin family
Superfamily SSF53067 ATPase, nucleotide binding domain

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 6 29 18 29
disruptive 0 2 6 20
missense 0 2 6 17

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 9 63 18 23
disruptive 2 19 18 51
missense 0 15 17 32

PlasmoDB Total SNPs: 229

Non-coding: 208 | Synonymous: 18 | Nonsynonymous: 3 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
20580650 Arp1, an actin-related protein, in Plasmodium berghei. Siden-Kiamos I, Schuler H, Liakopoulos D, Louis C 10.1016/j.molbiopara.2010.05.008
31631203 A network-based approach reveals novel invasion and Maurer's clefts-relatedproteins in Plasmodium falciparum. Das D, Krishnan SR, Roy A, Bulusu G 10.1039/c9mo00124g
35337516 Chemical structure and antioxidant activity of a neutral polysaccharide fromAsteris Radix et Rhizoma Zhu Z, Song X, ..., Dai F 10.1016/j.carbpol.2022.119309
33363697 Loss of Arp1, a putative actin-related protein, triggers filamentous and invasive growth and impairs pathogenicity in Candida albicans Yao S, Feng Y, ..., Feng J 10.1016/j.csbj.2020.11.034