Detail Information for IndEnz0002014173
IED ID IndEnz0002014173
Enzyme Type ID protease014173
Protein Name Aspartic proteinase A1
EC 3.4.23.-
Gene Name APA1 PRA1 At1g11910 F12F1.24
Organism Arabidopsis thaliana (Mouse-ear cress)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress)
Enzyme Sequence MKIYSRTVAVSLIVSFLLCFSAFAERNDGTFRVGLKKLKLDSKNRLAARVESKQEKPLRAYRLGDSGDADVVVLKNYLDAQYYGEIAIGTPPQKFTVVFDTGSSNLWVPSSKCYFSLACLLHPKYKSSRSSTYEKNGKAAAIHYGTGAIAGFFSNDAVTVGDLVVKDQEFIEATKEPGITFVVAKFDGILGLGFQEISVGKAAPVWYNMLKQGLIKEPVFSFWLNRNADEEEGGELVFGGVDPNHFKGKHTYVPVTQKGYWQFDMGDVLIGGAPTGFCESGCSAIADSGTSLLAGPTTIITMINHAIGAAGVVSQQCKTVVDQYGQTILDLLLSETQPKKICSQIGLCTFDGTRGVSMGIESVVDKENAKLSNGVGDAACSACEMAVVWIQSQLRQNMTQERILNYVNELCERLPSPMGESAVDCAQLSTMPTVSLTIGGKVFDLAPEEYVLKVGEGPVAQCISGFIALDVAPPRGPLWILGDVFMGKYHTVFDFGNEQVGFAEAA
Enzyme Length 506
Uniprot Accession Number O65390
Absorption
Active Site ACT_SITE 100; /evidence=ECO:0000255|PROSITE-ProRule:PRU10094; ACT_SITE 287; /evidence=ECO:0000255|PROSITE-ProRule:PRU10094
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.23.-
Enzyme Function FUNCTION: Involved in the breakdown of propeptides of storage proteins in protein-storage vacuoles (By similarity). Possesses aspartic protease activity in vitro. {ECO:0000250, ECO:0000269|PubMed:20079503}.
Temperature Dependency
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 5.0-6.0 with insulin B chain as substrate and at 37 degrees Celsius. {ECO:0000269|PubMed:20079503};
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Disulfide bond (6); Domain (2); Glycosylation (1); Propeptide (1); Signal peptide (1)
Keywords Aspartyl protease;Disulfide bond;Glycoprotein;Hydrolase;Protease;Reference proteome;Repeat;Signal;Vacuole;Zymogen
Interact With
Induction INDUCTION: By light and during senescence. {ECO:0000269|PubMed:12230581, ECO:0000269|PubMed:12947053}.
Subcellular Location SUBCELLULAR LOCATION: Vacuole {ECO:0000269|PubMed:17012602}. Note=Located in protein storage vacuoles (PSV) of the embryo.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..24; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 14697270; 15215502; 15247369; 15539469; 15781858; 16297073; 16336779; 16500996; 16581873; 16679420; 17433048; 17828791; 17885809; 17916636; 18650403; 18775970; 18796341; 24064926; 24556609; 28627464; 32005402; 32471862;
Motif
Gene Encoded By
Mass 54,614
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda