IED ID | IndEnz0002009291 |
Enzyme Type ID | protease009291 |
Protein Name |
Papaya proteinase 4 EC 3.4.22.25 Glycyl endopeptidase Papaya peptidase B Papaya proteinase IV PPIV |
Gene Name | |
Organism | Carica papaya (Papaya) |
Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Caricaceae Carica Carica papaya (Papaya) |
Enzyme Sequence | MAIICSFSKLLFVAICLFGHMSLSYCDFSIVGYSQDDLTSTERLIQLFNSWMLKHNKNYKNVDEKLYRFEIFKDNLKYIDERNKMINGYWLGLNEFSDLSNDEFKEKYVGSLPEDYTNQPYDEEFVNEDIVDLPESVDWRAKGAVTPVKHQGYCESCWAFSTVATVEGINKIKTGNLVELSEQELVDCDKQSYGCNRGYQSTSLQYVAQNGIHLRAKYPYIAKQQTCRANQVGGPKVKTNGVGRVQSNNEGSLLNAIAHQPVSVVVESAGRDFQNYKGGIFEGSCGTKVDHAVTAVGYGKSGGKGYILIKNSWGPGWGENGYIRIRRASGNSPGVCGVYRSSYYPIKN |
Enzyme Length | 348 |
Uniprot Accession Number | P05994 |
Absorption | |
Active Site | ACT_SITE 157; /evidence=ECO:0000250; ACT_SITE 291; /evidence=ECO:0000250; ACT_SITE 311; /evidence=ECO:0000250 |
Activity Regulation | ACTIVITY REGULATION: Not inhibited by cystatin. |
Binding Site | |
Calcium Binding | |
catalytic Activity | CATALYTIC ACTIVITY: Reaction=Preferential cleavage: Gly-|-Xaa, in proteins and in small molecule substrates.; EC=3.4.22.25; |
DNA Binding | |
EC Number | 3.4.22.25 |
Enzyme Function | FUNCTION: Thiol protease with a substrate specificity very different from the other thiol proteases. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (3); Beta strand (9); Chain (1); Disulfide bond (3); Helix (7); Propeptide (1); Sequence conflict (1); Signal peptide (1); Turn (2) |
Keywords | 3D-structure;Direct protein sequencing;Disulfide bond;Hydrolase;Protease;Signal;Thiol protease;Zymogen |
Interact With | |
Induction | |
Subcellular Location | |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..18; /evidence=ECO:0000255 |
Structure 3D | X-ray crystallography (1) |
Cross Reference PDB | 1GEC; |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 39,024 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda | 3.4.22.25; |