Functions and Diseases

RBP Type Non-canonical_RBPs
Diseases SARS-COV-2
Drug Drug
Main interacting RNAs N.A.
Moonlighting functions Metabolic enzyme
Localizations N.A.
BulkPerturb-seq

Description

Ensembl ID ENSG00000100567 Gene ID 5684 Accession 9532
Symbol PSMA3 Alias HC8;PSC3 Full Name proteasome 20S subunit alpha 3
Status Confidence Length 27170 bases Strand Plus strand
Position 14 : 58244843 - 58272012 RNA binding domain N.A.
Summary The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throughout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the peptidase T1A family, that is a 20S core alpha subunit. Two alternative transcripts encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

RNA binding domains (RBDs)

Protein Domain Pfam ID E-value Domain number

RNA binding proteomes (RBPomes)

Pubmed ID Full Name Cell Author Time Doi

Literatures on RNA binding capacity

Pubmed ID Title Author Time Journal
36607951 Long Noncoding RNA PSMA3 Antisense RNA 1 Promotes Cell Proliferation, Migration, and Invasion in Pancreatic Ductal Adenocarcinoma Via Targeting MicroRNA-154-5p to Positively Modulate Karyopherin Subunit Alpha 4. Jiancheng Bi 2022-09-01 Pancreas

Transcripts

Name Transcript ID bp Protein Translation ID
PSMA3-201 ENST00000216455 955 255aa ENSP00000216455
PSMA3-207 ENST00000554812 1279 No protein -
PSMA3-203 ENST00000553665 925 No protein -
PSMA3-211 ENST00000557087 654 36aa ENSP00000451461
PSMA3-209 ENST00000555931 606 54aa ENSP00000452437
PSMA3-206 ENST00000554456 435 No protein -
PSMA3-202 ENST00000412908 908 248aa ENSP00000390491
PSMA3-208 ENST00000555743 640 No protein -
PSMA3-213 ENST00000557508 814 180aa ENSP00000452056
PSMA3-210 ENST00000556321 500 No protein -
PSMA3-204 ENST00000553677 363 83aa ENSP00000450573
PSMA3-205 ENST00000554207 570 No protein -
PSMA3-212 ENST00000557290 730 No protein -

Pathways

Pathway ID Pathway Name Source

Phenotypes

ensgID Trait pValue Pubmed ID

GWAS

ensgIDSNPChromosomePosition TraitPubmedIDOr or BEAT EFO ID

Protein-Protein Interaction (PPI)

Paralogs

Ensembl ID Source Target
Species Protein ID Perc_pos Perc_id Species Protein ID Perc_pos Perc_id

Orthologs

Ensembl ID Source Target
Species Protein ID Perc_pos Perc_id Species Protein ID Perc_pos Perc_id

Gene Ontology

Go ID Go term No. evidence Entries Species Category
GO:0000502part_of proteasome complex2IDA,NASHomo_sapiens(9606)Component
GO:0005515enables protein binding1IPIHomo_sapiens(9606)Function
GO:0005634located_in nucleus4HDA,IBA,IDA,TASHomo_sapiens(9606)Component
GO:0005654located_in nucleoplasm1TASHomo_sapiens(9606)Component
GO:0005737is_active_in cytoplasm2IDA,TASHomo_sapiens(9606)Component
GO:0005829located_in cytosol1TASHomo_sapiens(9606)Component
GO:0005839part_of proteasome core complex1IDAHomo_sapiens(9606)Component
GO:0010498involved_in proteasomal protein catabolic process1IBAHomo_sapiens(9606)Process
GO:0019773part_of proteasome core complex, alpha-subunit complex2IBA,ISSHomo_sapiens(9606)Component
GO:0031625enables ubiquitin protein ligase binding1IPIHomo_sapiens(9606)Function
GO:0043161involved_in proteasome-mediated ubiquitin-dependent protein catabolic process1NASHomo_sapiens(9606)Process
GO:0045202is_active_in synapse1IBAHomo_sapiens(9606)Component
GO:0052548involved_in regulation of endopeptidase activity1IMPHomo_sapiens(9606)Process
GO:0070062located_in extracellular exosome1HDAHomo_sapiens(9606)Component

Expression