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PRE9

Gene
PRE9
Protein
Proteasome subunit alpha type-3
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
258 amino acids
Function
The proteasome degrades poly-ubiquitinated proteins in the cytoplasm and in the nucleus. It is essential for the regulated turnover of proteins and for the removal of misfolded proteins. The proteasome is a multicatalytic proteinase complex that 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. It has an ATP-dependent proteolytic activity.
Similarity
Belongs to the peptidase T1A family.
Mass
28.714 kDa
Sequence
MGSRRYDSRTTIFSPEGRLYQVEYALESISHAGTAIGIMASDGIVLAAERKVTSTLLEQDTSTEKLYKLNDKIAVAVAGLTADAEILINTARIHAQNYLKTYNEDIPVEILVRRLSDIKQGYTQHGGLRPFGVSFIYAGYDDRYGYQLYTSNPSGNYTGWKAISVGANTSAAQTLLQMDYKDDMKVDDAIELALKTLSKTTDSSALTYDRLEFATIRKGANDGEVYQKIFKPQEIKDILVKTGITKKDEDEEADEDMK

Gene
PRE9
Protein
Probable proteasome subunit alpha type-3
Organism
Encephalitozoon cuniculi (strain GB-M1)
Length
232 amino acids
Function
The proteasome degrades poly-ubiquitinated proteins in the cytoplasm and in the nucleus. It is essential for the regulated turnover of proteins and for the removal of misfolded proteins. The proteasome is a multicatalytic proteinase complex that 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. It has an ATP-dependent proteolytic activity (By similarity).
Similarity
Belongs to the peptidase T1A family.
Mass
26.034 kDa
Sequence
MDDNKPKSNTFTDEGRLPQVEFAIKNVSRAGTIIGYVCSDGVVLMGVNKEPTNGPMEKIYQLSDSIYCVLCGLFGDAMELKRYARIKAQEVLERFGVECPLTTLCKFVGQRKQAFTQYAGTRPFGVSFLYAGVIDGKYALMSTDPSGTSNRWKGMCYGENEEAINRGLKNDFPEDEMDMKTATVEILRLLGKARELGPKEADRLEILHFSKDCKKYLPCDEVLKLLEEIHAK