Biology:Granzyme A

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Short description: Class of enzymes
Granzyme A
Identifiers
EC number3.4.21.78
CAS number143180-73-8
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Granzyme A (GzmA, EC 3.4.21.78, CTLA3, HuTPS, T-cell associated protease 1, cytotoxic T lymphocyte serine protease, TSP-1, T-cell derived serine proteinase) is a tryptase[1][2][3] and is one of the five granzymes encoded in the human genome.[4][5][6] In humans, GzmA is encoded by the GZMA gene in proximity to the GZMK gene on chromosome 5. This enzyme is present in cytotoxic T lymphocyte (CTL) granules.

GzmA cleaves proteins after arginine or lysine basic residues. In CTL-targeted cells, it activates caspase-independent programmed cell death pathways that are unique and parallel to that of Granzyme B, although some substrates such as PARP-1[7] and lamin B[8] are shared with Granzyme B. Substrates of GzmA include Pro-IL-1β,[9] NDUFS3,[10] SET, APE1, and Ku70 among others. In vitro studies suggest that GzmA may have less cytotoxic capabilities than GzmB.[11][12]

In colorectal cancer, GzmA was associated with promotion of cancer development, which may be due to activation of inflammation-inducing cytokines from macrophages.[13]

See also

References

  1. "Purification and characterization of a T cell specific serine proteinase (TSP-1) from cloned cytolytic T lymphocytes". The EMBO Journal 5 (12): 3267–74. December 1986. doi:10.1002/j.1460-2075.1986.tb04638.x. PMID 3545816. 
  2. "Cloning and chromosomal assignment of a human cDNA encoding a T cell- and natural killer cell-specific trypsin-like serine protease". Proceedings of the National Academy of Sciences of the United States of America 85 (4): 1184–8. February 1988. doi:10.1073/pnas.85.4.1184. PMID 3257574. Bibcode1988PNAS...85.1184G. 
  3. "Human and murine cytotoxic T lymphocyte serine proteases: subsite mapping with peptide thioester substrates and inhibition of enzyme activity and cytolysis by isocoumarins". Biochemistry 30 (8): 2217–27. February 1991. doi:10.1021/bi00222a027. PMID 1998680. 
  4. "Characterization of three serine esterases isolated from human IL-2 activated killer cells". J Immunol 141 (9): 3142–7. Nov 1988. doi:10.4049/jimmunol.141.9.3142. PMID 3262682. 
  5. "Identification of granzyme A isolated from cytotoxic T-lymphocyte-granules as one of the proteases encoded by CTL-specific genes". FEBS Lett 208 (1): 84–8. Dec 1986. doi:10.1016/0014-5793(86)81537-X. PMID 3533635. 
  6. "Entrez Gene: GZMA granzyme A (granzyme 1, cytotoxic T-lymphocyte-associated serine esterase 3)". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=3001. 
  7. Zhu, Pengcheng; Martinvalet, Denis; Chowdhury, Dipanjan; Zhang, Dong; Schlesinger, Ann; Lieberman, Judy (2009-08-06). "The cytotoxic T lymphocyte protease granzyme A cleaves and inactivates poly(adenosine 5'-diphosphate-ribose) polymerase-1". Blood 114 (6): 1205–1216. doi:10.1182/blood-2008-12-195768. ISSN 1528-0020. PMID 19506301. 
  8. Zhang, D.; Beresford, P. J.; Greenberg, A. H.; Lieberman, J. (2001-05-08). "Granzymes A and B directly cleave lamins and disrupt the nuclear lamina during granule-mediated cytolysis". Proceedings of the National Academy of Sciences of the United States of America 98 (10): 5746–5751. doi:10.1073/pnas.101329598. ISSN 0027-8424. PMID 11331782. Bibcode2001PNAS...98.5746Z. 
  9. Irmler, M.; Hertig, S.; MacDonald, H. R.; Sadoul, R.; Becherer, J. D.; Proudfoot, A.; Solari, R.; Tschopp, J. (1995-05-01). "Granzyme A is an interleukin 1 beta-converting enzyme". The Journal of Experimental Medicine 181 (5): 1917–1922. doi:10.1084/jem.181.5.1917. ISSN 0022-1007. PMID 7722467. 
  10. Martinvalet, Denis; Dykxhoorn, Derek M.; Ferrini, Roger; Lieberman, Judy (2008-05-16). "Granzyme A cleaves a mitochondrial complex I protein to initiate caspase-independent cell death". Cell 133 (4): 681–692. doi:10.1016/j.cell.2008.03.032. ISSN 1097-4172. PMID 18485875. 
  11. Martinvalet, Denis; Walch, Michael; Jensen, Danielle; Thiery, Jerome; Lieberman, Judy (Oct 29, 2009). "Response: Granzyme A: cell death–inducing protease, proinflammatory agent, or both?". Blood 114 (8): 3969–3970. doi:10.1182/blood-2009-08-233577. 
  12. Metkar, Sunil S.; Menaa, Cheikh; Pardo, Julian; Wang, Baikun; Wallich, Reinhard; Freudenberg, Marina; Kim, Stephen; Raja, Srikumar M. et al. (2008-11-14). "Human and mouse granzyme A induce a proinflammatory cytokine response". Immunity 29 (5): 720–733. doi:10.1016/j.immuni.2008.08.014. ISSN 1097-4180. PMID 18951048. 
  13. Santiago, Llipsy; Castro, Marta; Sanz-Pamplona, Rebeca; Garzón, Marcela; Ramirez-Labrada, Ariel; Tapia, Elena; Moreno, Víctor; Layunta, Elena et al. (2020-07-07). "Extracellular Granzyme A Promotes Colorectal Cancer Development by Enhancing Gut Inflammation". Cell Reports 32 (1): 107847. doi:10.1016/j.celrep.2020.107847. ISSN 2211-1247. PMID 32640217. https://pubmed.ncbi.nlm.nih.gov/32640217/. 

Further reading

External links