| Entry |
|
| Name |
myeloblastin;
leukocyte proteinase 3;
leukocyte proteinase 4;
Wegener's granulomatosis autoantigen;
proteinase PR-3;
proteinase-3;
PMNL proteinase
|
| Class |
Hydrolases;
Acting on peptide bonds (peptidases);
Serine endopeptidases
|
| Reaction(IUBMB) |
Hydrolysis of proteins, including elastin, by preferential cleavage: -Ala! > -Val!
|
| Comment |
From polymorphonuclear leukocyte granules. In peptidase family S1 (trypsin family). Not inhibited by secretory leukocyte proteinase inhibitor
|
| History |
EC 3.4.21.76 created 1993
|
| Orthology |
|
| Genes |
| GVR: | 103607670(PRTN3) 103609792 |
| XLA: | 495841(prtn3.S) 496090(prtn3.L) |
| AALB: | 109414701 115255728 |
| CCRN: | 123290441 123290509 |
» show all
|
| Reference |
|
| Authors |
Labbaye C, Musette P, Cayre YE. |
| Title |
Wegener autoantigen and myeloblastin are encoded by a single mRNA. |
| Journal |
|
| Sequence |
|
| Reference |
|
| Authors |
Rao NV, Wehner NG, Marshall BC, Gray WR, Gray BH, Hoidal JR. |
| Title |
Characterization of proteinase-3 (PR-3), a neutrophil serine proteinase. Structural and functional properties. |
| Journal |
J Biol Chem 266:9540-8 (1991) |
| Sequence |
|
| Reference |
|
| Authors |
Brubaker MJ, Groutas WC, Hoidal JR, Rao NV. |
| Title |
Human neutrophil proteinase 3: mapping of the substrate binding site using peptidyl thiobenzyl esters. |
| Journal |
|
| Reference |
|
| Authors |
Kam CM, Kerrigan JE, Dolman KM, Goldschmeding R, Von dem Borne AE, Powers JC. |
| Title |
Substrate and inhibitor studies on proteinase 3. |
| Journal |
|
| Other DBs |
| ExPASy - ENZYME nomenclature database: | 3.4.21.76 |
|