Detail Information for IndEnz0002013136
IED ID IndEnz0002013136
Enzyme Type ID protease013136
Protein Name Vacuolar-processing enzyme beta-isozyme 1
Beta-VPE 1
OsVPE1
EC 3.4.22.34
Asparaginyl endopeptidase VPE1
Gene Name VPE1 Glup3 Os04g0537900 OsJ_15605
Organism Oryza sativa subsp. japonica (Rice)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae Liliopsida Petrosaviidae commelinids Poales Poaceae BOP clade Oryzoideae Oryzeae Oryzinae Oryza Oryza sativa (Rice) Oryza sativa subsp. japonica (Rice)
Enzyme Sequence MAARCWVWGFVVALLAVAAAADGEEEEGKWEPLIRMPTEEGDDAEAAAPAPAPAAADYGGTRWAVLVAGSSGYGNYRHQADVCHAYQILQKGGVKEENIVVFMYDDIAHNILNPRPGTIINHPKGGDVYAGVPKDYTGHQVTTENFFAVLLGNKTAVTGGSGKVIDSKPEDHIFIYYSDHGGPGVLGMPNLPYLYAGDFIKVLQKKHASNSYSKMVIYVEACESGSIFEGLMPENLNIYVTTASNAVENSWGTYCPGEEPSPPPEYITCLGDMYSVAWMEDSETHNLKKETIEDQYELVKKRTSNANKLNEGSHVMEYGDKTFKDEKLFLYQGFNPANGNITNELIWPVPKATVNQRDADLLFMWKRYEQLNGVSEDKLRALREIEDTIAHRKHLDSSIDFIGKLVFGFENGPLALEAARSSGQPLVDNWDCLKKMVRIFESQCGSLTQYGMKYMRAFANICNNGVSEAKMMEASINACGRYNSARWSPMTEGGHSA
Enzyme Length 497
Uniprot Accession Number Q84LM2
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Hydrolysis of proteins and small molecule substrates at -Asn-|-Xaa- bonds.; EC=3.4.22.34; Evidence={ECO:0000269|PubMed:19154227};
DNA Binding
EC Number 3.4.22.34
Enzyme Function 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). {ECO:0000269|PubMed:19154227, ECO:0000269|PubMed:19933265, ECO:0000269|Ref.1}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Glycosylation (2); Mutagenesis (2); Signal peptide (1); Site (1)
Keywords Glycoprotein;Hydrolase;Protease;Reference proteome;Seed storage protein;Signal;Storage protein;Thiol protease;Vacuole
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Protein storage vacuole {ECO:0000269|PubMed:19154227}.
Modified Residue
Post Translational Modification PTM: Auto-catalytic activation. {ECO:0000269|PubMed:19154227}.
Signal Peptide SIGNAL 1..23; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 21972902;
Motif
Gene Encoded By
Mass 54,886
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda