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VPE1

Gene
VPE1
Protein
Vacuolar-processing enzyme beta-isozyme 1
Organism
Oryza sativa subsp. japonica
Length
497 amino acids
Function
Asparagine-specific endopeptidase that may be involved in processing of proteins targeted to vacuoles. Cysteine protease required for post-translational proteolysis of seed storage proteins in the protein storage vacuole (PSV) of developing seeds, by processing of proglutelin precursor to mature glutelin subunits, thus contributing to the formation of protein crystalline structures in PSV (Ref.1, PubMed:19154227, PubMed:19933265).
Similarity
Belongs to the peptidase C13 family.
Mass
54.886 kDa
Sequence
MAARCWVWGFVVALLAVAAAADGEEEEGKWEPLIRMPTEEGDDAEAAAPAPAPAAADYGGTRWAVLVAGSSGYGNYRHQADVCHAYQILQKGGVKEENIVVFMYDDIAHNILNPRPGTIINHPKGGDVYAGVPKDYTGHQVTTENFFAVLLGNKTAVTGGSGKVIDSKPEDHIFIYYSDHGGPGVLGMPNLPYLYAGDFIKVLQKKHASNSYSKMVIYVEACESGSIFEGLMPENLNIYVTTASNAVENSWGTYCPGEEPSPPPEYITCLGDMYSVAWMEDSETHNLKKETIEDQYELVKKRTSNANKLNEGSHVMEYGDKTFKDEKLFLYQGFNPANGNITNELIWPVPKATVNQRDADLLFMWKRYEQLNGVSEDKLRALREIEDTIAHRKHLDSSIDFIGKLVFGFENGPLALEAARSSGQPLVDNWDCLKKMVRIFESQCGSLTQYGMKYMRAFANICNNGVSEAKMMEASINACGRYNSARWSPMTEGGHSA