About Gene List

PF3D7_0727400

Genome location: Pf3D7_07_v3:1,162,392..1,164,096(+)

Genome classification: Core

Function and Localization

Product Description: proteasome subunit alpha type-5, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.4.25.1 (Proteasome endopeptidase complex)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:1903561 extracellular vesicle
Component GO:0005634 nucleus
Component GO:0005839 proteasome core complex
Component GO:0019773 proteasome core complex, alpha-subunit complex
Function GO:0004175 endopeptidase activity
Process GO:0010498 proteasomal protein catabolic process
Process GO:0010499 proteasomal ubiquitin-independent protein catabolic process
Process GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
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 0.27 0.86
Trophozoite expressed 0.92 0.51
Schizont expressed 0.32 0.80
Gametocyte expressed 0.32 0.82

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0727400

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: 0 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0211500)

  • Relative Growth Rate: 0.25 ± 0.21
  • Confidence: 4.46

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IBI3

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.4.25.1 proteasome endopeptidase complex ATPSDSPSIEDTANH4+EGTATLCKALLNNMDANLVSPI 1PA28...

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P23639 Proteasome subunit alpha type-2 OrthoDB Carmaphycin A (1)(2S)-N-[(4S)-2,6-dimethyl-3-oxohept-1-en-4-yl]-2-[(2S)-2-hexanamido-3-methylbutanamido]-N',N'-dimethylpentanediamide (4)(2S)-N-[(4S)-2,6-dimethyl-3-oxohept-1-en-4-yl]-2-[(2S)-2-hexanamido-3-methylbutanamido]-N',N'-dimethylpentanediamide (4)Carmaphycin A (1)...
P60900 Proteasome subunit alpha type-6 OrthoDB cid_66069med.21724, Compound 15CPZ analog, 2CPZ analog, 5...
P25786 Proteasome subunit alpha type-1 OrthoDB CHEMBL4872258CHEMBL4877708

Orthology Information

Ortholog Group (OrthoMCL): OG6_101621

Most Similar Human Ortholog: P28066

TM-align score: 0.97 | RMSD: 1.25

Seq Identity: 0.54 | Length: 240 / 256

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000143106 proteasome 20S subunit alpha 5

Protein Information

Protein Length: 256 | Molecular Weight (kDa): 28.388

UniProt ID(s): Q8IBI3

PDB ID(s): 5FMG

Isoelectric Point: 4.7

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000426 Proteasome alpha-subunit, N-terminal domain
InterPro IPR001353 Proteasome, subunit alpha/beta
InterPro IPR029055 Nucleophile aminohydrolases, N-terminal
InterPro IPR033812 Proteasome subunit alpha5
PFam PF00227 Proteasome, subunit alpha/beta
PFam PF10584 Proteasome alpha-subunit, N-terminal domain
Superfamily SSF56235 Nucleophile aminohydrolases, N-terminal

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 4 19 6 23
disruptive 2 6 4 16
missense 2 6 3 12

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 7 35 13 14
disruptive 3 18 10 40
missense 3 14 7 32

PlasmoDB Total SNPs: 121

Non-coding: 109 | Synonymous: 9 | Nonsynonymous: 3 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
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
31384003 The structure of the PA28-20S proteasome complex from Plasmodium falciparum andimplications for proteostasis. Xie SC, Metcalfe RD, ..., Tilley L 10.1038/s41564-019-0524-4