About Gene List

PF3D7_1008400 (RPT2)

Genome location: Pf3D7_10_v3:346,376..349,197(-)

Genome classification: Core

Function and Localization

Product Description: 26S protease regulatory subunit 4, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.4.8 (Transferred entry: 5.6.1.5)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005634 nucleus
Component GO:0005838 proteasome regulatory particle
Component GO:0008540 proteasome regulatory particle, base subcomplex
Function GO:0017025 TBP-class protein binding
Function GO:0004175 endopeptidase activity
Function GO:0036402 proteasome-activating activity
Process GO:0070682 proteasome regulatory particle assembly
Process GO:0006508 proteolysis
Process GO:0006511 ubiquitin-dependent protein catabolic process

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 expressed 0.22 0.89
Trophozoite expressed 0.73 0.59
Schizont expressed 0.64 0.62
Gametocyte expressed 0.42 0.76

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1008400

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: 0.745 | MFS: -2.429 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1206600)

  • Relative Growth Rate: 0.06 ± 0.11
  • Confidence: 5.79

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IJW0

"Best" AlphaFill ligand hit: 08T ([[[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium, Local RMSD=0.04) with 3U5Z (Global RMSD=6.98)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.4.8 proteasome ATPase No BRENDA inhibitors

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101477

Most Similar Human Ortholog: G3V4X1

TM-align score: 0.89 | RMSD: 1.31

Seq Identity: 0.82 | Length: 84 / 448

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000100764 proteasome 26S subunit, ATPase 1

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 6 23 13 44
disruptive 1 4 3 7
missense 1 4 3 4

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 11 64 19 25
disruptive 2 13 22 65
missense 1 10 17 46

PlasmoDB Total SNPs: 142

Non-coding: 120 | Synonymous: 18 | Nonsynonymous: 2 | Stop Codon: 2

Protein Information

Protein Length: 448 | Molecular Weight (kDa): 49.839

UniProt ID(s): Q8IJW0

PDB ID(s): None

Isoelectric Point: 7.4

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003593 AAA+ ATPase domain
InterPro IPR003959 ATPase, AAA-type, core
InterPro IPR003960 ATPase, AAA-type, conserved site
InterPro IPR005937 26S proteasome regulatory subunit P45-like
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
InterPro IPR032501 Proteasomal ATPase OB C-terminal domain
InterPro IPR041569 AAA ATPase, AAA+ lid domain
PFam PF00004 ATPase, AAA-type, core
PFam PF16450 Proteasomal ATPase OB C-terminal domain
PFam PF17862 AAA ATPase, AAA+ lid domain
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase

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
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
23181666 Organellar proteomics reveals hundreds of novel nuclear proteins in the malariaparasite Plasmodium falciparum. Oehring SC, Woodcroft BJ, ..., Voss TS 10.1186/gb-2012-13-11-r108
34571878 alpha-Synuclein Decreases the Abundance of Proteasome Subunits and Alters UbiquitinConjugates in Yeast Popova B, Galka D, ..., Braus GH 10.3390/cells10092229
38019907 Lipid-anchored proteasomes control membrane protein homeostasis Zhang R, Pan S, ..., Guo X 10.1126/sciadv.adj4605
37214852 Lipid-anchored Proteasomes Control Membrane Protein Homeostasis Zhang R, Pan S, ..., Guo X 10.1101/2023.05.12.540509