UniProt Accession

 PSA71_DROME; P22769; Q9VXI9 

Genbank Protein ID

 M57712; X62286; AY542383; AY542384; AY542385; AY542386; AY542387; AY542388; AY542389; AE014298; AY071241 

Genbank Nucleotide ID

 AAA62768.1; CAA44174.1; AAS86210.1; AAS86211.1; AAS86212.1; AAS86213.1; AAS86214.1; AAS86215.1; AAS86216.1; AAF48573.1; AAL48863.1 

Protein Name

 Proteasome subunit alpha type-7-1 

Protein Synonyms/Alias

 PROS-Dm28.1; Proteasome 28 kDa subunit 1 

Gene Name

 Pros28.1 

Gene Synonyms/Alias

 PROS-28.1; CG3422 

Created Date

 July 27, 2013 

Organism

 Drosophila melanogaster (Fruit fly) 

NCBI Taxa ID

 7227 

Lysine Modification

Position	Peptide	Type	References
50	VVLGVEKKSVAQLQE	acetylation	[1]

Reference

 [1] Proteome-wide mapping of the Drosophila acetylome demonstrates a high degree of conservation of lysine acetylation.
 Weinert BT, Wagner SA, Horn H, Henriksen P, Liu WR, Olsen JV, Jensen LJ, Choudhary C.
 Sci Signal. 2011 Jul 26;4(183):ra48. [PMID: 21791702] 

Functional Description

 The proteasome is a multicatalytic proteinase complex which is characterized by its ability to cleave peptides with Arg, Phe, Tyr, Leu, and Glu adjacent to the leaving group at neutral or slightly basic pH. The proteasome has an ATP-dependent proteolytic activity. 

Sequence Annotation

 MOD_RES 177 177 Phosphoserine.  

Keyword

 Complete proteome; Cytoplasm; Hydrolase; Nucleus; Phosphoprotein; Protease; Proteasome; Reference proteome; Threonine protease. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 249 AA 

Protein Sequence

Gene Ontology

 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0005875; C:microtubule associated complex; IDA:FlyBase.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0005839; C:proteasome core complex; IDA:FlyBase.
 GO:0019773; C:proteasome core complex, alpha-subunit complex; IEA:InterPro.
 GO:0004298; F:threonine-type endopeptidase activity; IEA:UniProtKB-KW.
 GO:0043161; P:proteasomal ubiquitin-dependent protein catabolic process; IC:FlyBase.
 GO:0006974; P:response to DNA damage stimulus; IMP:FlyBase. 

Interpro

 IPR000426; Proteasome_asu_N.
 IPR023332; Proteasome_suA-type.
 IPR001353; Proteasome_sua/b. 

Pfam

 PF00227; Proteasome
 PF10584; Proteasome_A_N 

SMART

 SM00948; Proteasome_A_N 

PROSITE

 PS00388; PROTEASOME_A_1
 PS51475; PROTEASOME_A_2 

PRINTS