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pre8

Gene
PRE8
Protein
Proteasome subunit alpha type-2
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
250 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
27.162 kDa
Sequence
MTDRYSFSLTTFSPSGKLGQIDYALTAVKQGVTSLGIKATNGVVIATEKKSSSPLAMSETLSKVSLLTPDIGAVYSGMGPDYRVLVDKSRKVAHTSYKRIYGEYPPTKLLVSEVAKIMQEATQSGGVRPFGVSLLIAGHDEFNGFSLYQVDPSGSYFPWKATAIGKGSVAAKTFLEKRWNDELELEDAIHIALLTLKESVEGEFNGDTIELAIIGDENPDLLGYTGIPTDKGPRFRKLTSQEINDRLEAL

Gene
pre8
Protein
Probable proteasome subunit alpha type-2
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
245 amino acids
Function
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 (By similarity).
Similarity
Belongs to the peptidase T1A family.
Mass
26.404 kDa
Sequence
MTDKYAFSLTTFSPNGKLVQIEYALNAVNAGVTSVGIKATDGVVLATEKKPTSELAIGASLEKVCAITPDIGMVYSGMGPDFRVLVDKSRKVAQTTYKKIYNEYPPTKILVQEIASVMQESTQSGGVRPFGVSLLVAGMDEKGPSLYQVDPSGTYFAWKATAIGKSSTAAKTFLEKRYNDELELDDAVHTAILALKETFEGELTEDNIEIAVVSTKPTDSGIVGVPGGHFCRLSQSEIRDYLDQV