
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Proteinase 3
Introduction
Proteinase 3 also known as PRTN3 is an enzyme that in humans is encoded by the PRTN3 gene.[1]
Function
Function
PRTN3 is a serine protease enzyme expressed mainly in neutrophil granulocytes. Its exact role in the function of the neutrophil is unknown, but, in human neutrophils, proteinase 3 contributes to the proteolytic generation of antimicrobial peptides. It is also the target of anti-neutrophil cytoplasmic antibodies (ANCAs) of the c-ANCA (cytoplasmic subtype) class, a type of antibody frequently found in the disease granulomatosis with polyangiitis (formerly known as “Wegener’s granulomatosis”).[2]
References
References
- ↑ Campanelli D, Melchior M, Fu Y, Nakata M, Shuman H, Nathan C, Gabay JE (December 1990). “Cloning of cDNA for proteinase 3: a serine protease, antibiotic, and autoantigen from human neutrophils”. J. Exp. Med. 172 (6): 1709–15. doi:10.1084/jem.172.6.1709. PMC 2188764. PMID 2258701.
- ↑ van der Geld YM, Limburg PC, Kallenberg CG (February 2001). “Proteinase 3, Wegener’s autoantigen: from gene to antigen”. J. Leukoc. Biol. 69 (2): 177–90. PMID 11272267.
Further reading
Further reading
- Watorek E, BoratyÅ„ska M, Klinger M (2004). “Wegener’s granulomatosis–autoimmunity to neutrophil proteinase 3”. Arch. Immunol. Ther. Exp. (Warsz.). 51 (3): 157–67. PMID 12894870.
- van der Helm-van Mil AH, Huizinga TW, de Vries RR, Toes RE (2007). “Emerging patterns of risk factor make-up enable subclassification of rheumatoid arthritis”. Arthritis Rheum. 56 (6): 1728–35. doi:10.1002/art.22716. PMID 17534941.
- Sturrock AB, Franklin KF, Rao G, et al. (1992). “Structure, chromosomal assignment, and expression of the gene for proteinase-3. The Wegener’s granulomatosis autoantigen”. J. Biol. Chem. 267 (29): 21193–9. PMID 1400430.
- Zimmer M, Medcalf RL, Fink TM, et al. (1992). “Three human elastase-like genes coordinately expressed in the myelomonocyte lineage are organized as a single genetic locus on 19pter”. Proc. Natl. Acad. Sci. U.S.A. 89 (17): 8215–9. doi:10.1073/pnas.89.17.8215. PMC 49888. PMID 1518849.
- Labbaye C, Musette P, Cayre YE (1991). “Wegener autoantigen and myeloblastin are encoded by a single mRNA”. Proc. Natl. Acad. Sci. U.S.A. 88 (20): 9253–6. doi:10.1073/pnas.88.20.9253. PMC 52692. PMID 1681549.
- Lüdemann J, Utecht B, Gross WL (1990). “Anti-neutrophil cytoplasm antibodies in Wegener’s granulomatosis recognize an elastinolytic enzyme”. J. Exp. Med. 171 (1): 357–62. doi:10.1084/jem.171.1.357. PMC 2187669. PMID 1688612.
- Musette P, Labbaye C, Dorner MH, et al. (1991). “Wegener’s autoantigen and leukemia”. Blood. 77 (6): 1398–9. PMID 2001463.
- Rao NV, Wehner NG, Marshall BC, et al. (1991). “Characterization of proteinase-3 (PR-3), a neutrophil serine proteinase. Structural and functional properties”. J. Biol. Chem. 266 (15): 9540–8. PMID 2033050.
- Ohlsson K, Linder C, Rosengren M (1990). “Monoclonal antibodies specific for neutrophil proteinase 4. Production and use for isolation of the enzyme”. Biol. Chem. Hoppe-Seyler. 371 (7): 549–55. doi:10.1515/bchm3.1990.371.2.549. PMID 2121162.
- Gupta SK, Niles JL, McCluskey RT, Arnaout MA (1990). “Identity of Wegener’s autoantigen (p29) with proteinase 3 and myeloblastin”. Blood. 76 (10): 2162. PMIDÂ 2242436.
- Campanelli D, Melchior M, Fu Y, et al. (1991). “Cloning of cDNA for proteinase 3: a serine protease, antibiotic, and autoantigen from human neutrophils”. J. Exp. Med. 172 (6): 1709–15. doi:10.1084/jem.172.6.1709. PMC 2188764. PMID 2258701.
- Goldschmeding R, Dolman KM, van den Ende ME, et al. (1991). “The relation of 29 kD C-ANCA antigen to proteinase 3”. APMIS Suppl. 19: 26–7. PMID 2285532.
- Jenne DE, Tschopp J, Lüdemann J, et al. (1990). “Wegener’s autoantigen decoded”. Nature. 346 (6284): 520. doi:10.1038/346520a0. PMID 2377228.
- Wilde CG, Snable JL, Griffith JE, Scott RW (1990). “Characterization of two azurphil granule proteases with active-site homology to neutrophil elastase”. J. Biol. Chem. 265 (4): 2038–41. PMID 2404977.
- Gabay JE, Scott RW, Campanelli D, et al. (1989). “Antibiotic proteins of human polymorphonuclear leukocytes”. Proc. Natl. Acad. Sci. U.S.A. 86 (14): 5610–4. doi:10.1073/pnas.86.14.5610. PMC 297672. PMID 2501794.
- Bories D, Raynal MC, Solomon DH, et al. (1990). “Down-regulation of a serine protease, myeloblastin, causes growth arrest and differentiation of promyelocytic leukemia cells”. Cell. 59 (6): 959–68. doi:10.1016/0092-8674(89)90752-6. PMID 2598267.
- Niles JL, McCluskey RT, Ahmad MF, Arnaout MA (1989). “Wegener’s granulomatosis autoantigen is a novel neutrophil serine proteinase”. Blood. 74 (6): 1888–93. PMID 2679910.
- Pontremoli S, Melloni E, Michetti M, et al. (1986). “Cytolytic effects of neutrophils: role for a membrane-bound neutral proteinase”. Proc. Natl. Acad. Sci. U.S.A. 83 (6): 1685–9. doi:10.1073/pnas.83.6.1685. PMC 323148. PMID 3513185.
- Sugimori T, Cooley J, Hoidal JR, Remold-O’Donnell E (1995). “Inhibitory properties of recombinant human monocyte/neutrophil elastase inhibitor”. Am. J. Respir. Cell Mol. Biol. 13 (3): 314–22. doi:10.1165/ajrcmb.13.3.7654387. PMID 7654387.
- Muller-Bérat N, Minowada J, Tsuji-Takayama K, et al. (1994). “The phylogeny of proteinase 3/myeloblastin, the autoantigen in Wegener’s granulomatosis, and myeloperoxidase as shown by immunohistochemical studies on human leukemic cell lines”. Clin. Immunol. Immunopathol. 70 (1): 51–9. doi:10.1006/clin.1994.1010. PMID 8261669.
External links
External links
- Proteinase+3 at the US National Library of Medicine Medical Subject Headings (MeSH)
