| 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; |