Gene Standard NameUnassigned Characterisation Statusbiological_role_inferred
Systematic IDSPAC13C5.01c Feature Typeprotein coding
SynonymsSPAC31A2.17c Name Description
Product20S proteasome complex subunit alpha 3 (predicted) Product Size248aa, 27.93 kDa
Genomic Location Chromosome I, 425256-423926 (1331nt); CDS:425223-424477 (747nt)

Ensembl Gene Location
GO Molecular Function
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0004175endopeptidase activity68
GO:0004298threonine-type endopeptidase activityIEAUniProtKB-KW:KW-0888GO_REF:000003715
GO Biological Process
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0043161proteasome-mediated ubiquitin-dependent protein catabolic processISSUniProtKB:P23638GO_REF:0000001106
GO:0007346regulation of mitotic cell cycleNASGO_REF:0000051270
GO Cellular Component
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0019773proteasome core complex, alpha-subunit complexISSUniProtKB:P23638GO_REF:00000017
Fission Yeast Phenotype Ontology

Population Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0002060viable vegetative cell populationMicroscopySPAC13C5.01cΔNullPECO:0000005, PECO:0000137PMID:236978063755

Cell Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0002380viable spheroid vegetative cellMicroscopySPAC13C5.01cΔNullPECO:0000005, PECO:0000137PMID:2369780633
penetrance FYPO_EXT:0000001
Ensembl transcript structure with UTRs, exons and introns


Exon Start End


Region Start End Reference
Protein Features

Graphical View

Ensembl protein image with mapped locations of structural domains

Protein Families and Domains

Feature ID Database InterPro Description Start End Count
PF10584 Pfam IPR000426 Proteasome alpha-subunit, N-terminal domain 5 27 7
PF00227 Pfam IPR001353 Proteasome, subunit alpha/beta 28 215 14
SM00948 SMART IPR000426 Proteasome alpha-subunit, N-terminal domain 5 27 7
PS00854 Prosite Patterns IPR016050 Proteasome beta-type subunit, conserved site 35 82 8
PS00388 Prosite Patterns IPR000426 Proteasome alpha-subunit, N-terminal domain 5 27 7
PS51475 Prosite Profiles IPR023332 Proteasome A-type subunit 20 238 7
PTHR11599:SF13 HMMPANTHER 1 247 1
PTHR11599 HMMPANTHER 1 247 14
G3DSA: Gene3D 4 243 19
SSF56235 SuperFamily 4 244 22

View domain organization at Pfam

Protein Properties

Ave. residue weight 112.60 Da
Charge -1.00
Isoelectric point 6.14
Molecular weight 27.93 kDa
Number of residues 248

Protein Modifications

Term IDTerm NameEvidenceResidueReferenceCount
MOD:00696phosphorylated residuePMID:182575171192
Gene Expression

Quantitative Gene Expression

Protein Level

Molecules/Cell (average)DuringConditionScaleEvidenceReference
11931.82during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
population_wideexperimental evidencePMID:23101633
16565.87during GO:0072690PECO:0000005,
population_wideexperimental evidencePMID:23101633

RNA Level

Molecules/Cell (average)DuringConditionScaleEvidenceReference
7.3during GO:0072690PECO:0000005,
population_wideexperimental evidencePMID:23101633
1during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
population_wideexperimental evidencePMID:23101633
Species Distribution
predominantly single copy (one to one)3080
conserved in fungi4564
conserved in eukaryotes4482
conserved in bacteria1001
conserved in metazoa3419
conserved in vertebrates3394
conserved in archaea237

Manually curated orthologous groups


Orthologs in Compara

Physical Interactions

Source: BioGRID

Gene Product Evidence Reference
hhp1serine/threonine protein kinase Hhp1 Affinity Capture-MSPMID:24055157
pre820S proteasome complex subunit alpha 2, Pre8 (predicted) Affinity Capture-MSPMID:22307589
rpn1119S proteasome regulatory subunit Rpn11 Affinity Capture-MSPMID:20838651
uch2ubiquitin C-terminal hydrolase Uch2 Affinity Capture-MSPMID:20838651
External References
Database Identifier Description
NBRP SPAC13C5.01c Fission yeast strain database, National BioResource Project (Japan)
YOGY SPAC13C5.01c Retrieval of eukaryotic orthologs (Bähler Lab)
BioGrid SPAC13C5.01c BioGRID Interaction Datasets
Expression Viewer SPAC13C5.01c Cell Cycle Expression Profile (Bähler Lab)
Expression Viewer SPAC13C5.01c Meiosis/Sporulation Expression Profies (Bähler Lab)
Expression Viewer SPAC13C5.01c Pheromone response/mating expression profiles (Bähler Lab)
Expression Viewer SPAC13C5.01c Environmental stress expression profiles (Bähler Lab)
Pomb(A) SPAC13C5.01c Polyadenylation Viewer (Gullerova lab)
pombeTV SPAC13C5.01c Transcriptome Viewer (Bähler Lab)
Cyclebase SPAC13C5.01c Cell Cycle Data
GEO SPAC13C5.01c GEO profiles
PInt SPAC13C5.01c Protein-Protein Interaction Predictor (Bähler Lab)
IntEnz3.4.25.1Integrated relational Enzyme database
Rhea3.4.25.1Annotated reactions database
WikiGene336151820S proteasome component alpha 3 (predicted)
EntrezGene336151820S proteasome component alpha 3 (predicted)
SPD / RIKEN09/09A11Orfeome Localization Data
UniProtKB/SwissProtQ09682Probable proteasome subunit alpha type-4
ModBaseQ09682Database of comparative protein structure models
StringQ09682Network display of known and predicted interactions and functional associations
RefSeq_mRNA_predictedXM_001712988972h- 20S proteasome component alpha 3 (predicted) (SPAC13C5.01c), mRNA
RefSeq_peptide_predictedXP_00171304020S proteasome component alpha 3 (predicted)
European Nucleotide ArchiveCAA90475ENA Protein Mapping
UniParcUPI0000132456UniProt Archive

Literature for SPAC13C5.01c

Search: Europe PMC or PubMed

Release Version: PomBase:21_41 - 24 Feb 2014