About Gene List

PF3D7_1353800

Genome location: Pf3D7_13_v3:2,151,014..2,152,684(-)

Genome classification: Core

Function and Localization

Product Description: proteasome subunit alpha type-4, 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: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 not expressed N/A N/A
Ring expressed 0.09 0.95
Trophozoite expressed 0.44 0.73
Schizont expressed 0.14 0.90
Gametocyte expressed 0.18 0.89

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1353800

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: 0.13 | MFS: -3.135 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IDG3

"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_101968

Most Similar Human Ortholog: H0YKT8

TM-align score: 0.96 | RMSD: 1.33

Seq Identity: 0.51 | Length: 180 / 246

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000041357 proteasome 20S subunit alpha 4

Protein Information

Protein Length: 246 | Molecular Weight (kDa): 27.948

UniProt ID(s): Q8IDG3

PDB ID(s): 5FMG

Isoelectric Point: 5.88

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
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 2 19 5 14
disruptive 0 5 4 18
missense 0 5 4 18

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 23 16 15
disruptive 0 15 19 63
missense 0 10 18 50

PlasmoDB Total SNPs: 127

Non-coding: 116 | Synonymous: 8 | Nonsynonymous: 3 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
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