About Gene List

PF3D7_1306400 (RPT4)

Genome location: Pf3D7_13_v3:296,681..299,735(-)

Genome classification: Core

Function and Localization

Product Description: 26S protease regulatory subunit 10B, 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:0031597 cytosolic proteasome complex
Component GO:1903561 extracellular vesicle
Component GO:0020020 food vacuole
Component GO:0005634 nucleus
Component GO:0005838 proteasome regulatory particle
Component GO:0008540 proteasome regulatory particle, base subcomplex
Function GO:0004175 endopeptidase activity
Process GO:0045899 positive regulation of RNA polymerase II transcription preinitiation complex assembly
Process GO:0070682 proteasome regulatory particle assembly
Process GO:0030433 ubiquitin-dependent ERAD pathway
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 0.31 0.85
Trophozoite expressed 1.04 0.46
Schizont expressed 0.72 0.59
Gametocyte expressed 0.43 0.75

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1306400

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: 0.136 | MFS: -2.646 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1404900)

  • Relative Growth Rate: 0.18 ± 0.23
  • Confidence: 4.31

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IEQ1

"Best" AlphaFill ligand hit: ADP (adenosine-5'-diphosphate, Local RMSD=0.14) with 7W46 (Global RMSD=3.83)

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_101751

Most Similar Human Ortholog: P62333

TM-align score: 0.97 | RMSD: 1.34

Seq Identity: 0.69 | Length: 387 / 393

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000100519 proteasome 26S subunit, ATPase 6

Genetic Variation

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

No passing variants found

PlasmoDB Total SNPs: 119

Non-coding: 109 | Synonymous: 8 | Nonsynonymous: 2 | Stop Codon: 0

Protein Information

Protein Length: 393 | Molecular Weight (kDa): 44.677

UniProt ID(s): Q8IEQ1

PDB ID(s): None

Isoelectric Point: 9.3

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
21136929 Food vacuole proteome of the malarial parasite Plasmodium falciparum. Lamarque M, Tastet C, ..., Dubremetz JF 10.1002/prca.200700112
28944300 Proteomic analysis of extracellular vesicles from a Plasmodium falciparum Kenyanclinical isolate defines a core parasite secretome. Abdi A, Yu L, ..., Rayner J 10.12688/wellcomeopenres.11910.2
30379851 Identification of Plasmodium falciparum nuclear proteins by mass spectrometry andproposed protein annotation. Briquet S, Ourimi A, ..., Vaquero C 10.1371/journal.pone.0205596
28784663 The 19S proteasome is directly involved in the regulation of heterochromatinspreading in fission yeast Seo HD, Choi Y, ..., Lee D 10.1074/jbc.M117.790824
26997367 Targeting the 19S proteasomal subunit, Rpt4, for the treatment of colon cancer Boland K, Flanagan L, ..., Prehn JH 10.1016/j.ejphar.2016.03.031
29435775 Quercetin Prevents In Vivo and In Vitro Myocardial Hypertrophy Through the Proteasome-GSK-3 Pathway Chen K, Rekep M, ..., Liu Y 10.1007/s10557-018-6771-4
29214404 The 19S proteasome regulates subtelomere silencing and facultativeheterochromatin formation in fission yeast Seo HD, Kwon CS, Lee D 10.1007/s00294-017-0792-6
22474342 Similar temporal and spatial recruitment of native 19S and 20S proteasome subunits to transcriptionally active chromatin Geng F, Tansey WP 10.1073/pnas.1200854109
23562395 Conformational dynamics of the Rpt6 ATPase in proteasome assembly and Rpn14 binding Ehlinger A, Park S, ..., Walters KJ 10.1016/j.str.2013.02.021