catalog number :
MBS264157
products type :
ELISA Kit
products full name :
Human Granzyme A (GZMA) ELISA Kit
products short name :
Granzyme A (GZMA)
other names :
granzyme A, partial; Granzyme A; granzyme A; HF; h factor; CTL tryptase; fragmentin-1; cytotoxic T-lymphocyte proteinase 1; Granzyme A (Cytotoxic T-lymphocyte-associated serine esterase-3; Hanukah factor serine protease); granzyme A (granzyme 1, cytotoxic T-lymphocyte-associated serine esterase 3); CTL tryptase; Cytotoxic T-lymphocyte proteinase 1; Fragmentin-1; Granzyme-1; Hanukkah factor; H factor; HF
products gene name :
GZMA
other gene names :
GZMA; GZMA; HFSP; CTLA3; CTLA3; HFSP; H factor; HF
uniprot entry name :
GRAA_HUMAN
specificity :
No cross-reaction with other factors.
storage stability :
Store all reagents at 2-8 degree C.
other info1 :
Samples: Human serum, plasma or Cell Culture Supernatant and organizations in the natural and recombinant GZMA concentration. Assay Type: Sandwich. Detection Range: 1000 pg/ml-15.6 pg/ml. Sensitivity: 5 pg/ml.
other info2 :
Intra-assay Precision: <= 8%. Inter-assay Precision: <= 12%
products description :
Principle of the assay: This experiment use double-sandwich elisa technique and the ELISA Kit provided is typical. The pre-coated antibody is human GZMA monoclonal antibody and the detecting antibody is polyclonal antibody with biotin labeled. Samples and biotin labeling antibody are added into ELISA plate wells and washed out with PBS or TBS. Then Avidin-peroxidase conjugates are added to ELISA wells in order; Use TMB substrate for coloring after reactant thoroughly washed out by PBS or TBS. TMB turns into blue in peroxidase catalytic and finally turns into yellow under the action of acid. The color depth and the testing factors in samples are positively correlated.
ncbi acc num :
AAD00009.1
ncbi mol weight :
27,109 Da
ncbi pathways :
IL12-mediated Signaling Events Pathway (137922); Neuroactive Ligand-receptor Interaction Pathway (83053); Neuroactive Ligand-receptor Interaction Pathway (462)
ncbi summary :
Cytolytic T lymphocytes (CTL) and natural killer (NK) cells share the remarkable ability to recognize, bind, and lyse specific target cells. They are thought to protect their host by lysing cells bearing on their surface 'nonself' antigens, usually peptides or proteins resulting from infection by intracellular pathogens. The protein described here is a T cell- and natural killer cell-specific serine protease that may function as a common component necessary for lysis of target cells by cytotoxic T lymphocytes and natural killer cells. [provided by RefSeq, Jul 2008]
uniprot summary :
GZMA: This enzyme is necessary for target cell lysis in cell- mediated immune responses. It cleaves after Lys or Arg. Cleaves APEX1 after Lys-31 and destroys its oxidative repair activity. Involved in apoptosis. Homodimer; disulfide-linked. Interacts with APEX1. Dexamethasone (DEX) induces expression of isoform beta and represses expression of isoform alpha. The alteration in expression is mediated by binding of glucocorticoid receptor to independent promoters adjacent to the alternative first exons of isoform alpha and isoform beta. Belongs to the peptidase S1 family. Granzyme subfamily. 2 isoforms of the human protein are produced by alternative promoter. Protein type: Secreted, signal peptide; Apoptosis; Secreted; EC 3.4.21.78; Protease. Chromosomal Location of Human Ortholog: 5q11-q12. Cellular Component: extracellular region; immunological synapse; nucleus. Molecular Function: protein binding; protein homodimerization activity; serine-type endopeptidase activity. Biological Process: proteolysis involved in cellular protein catabolic process; positive regulation of apoptosis; apoptosis; cytolysis; negative regulation of oxidoreductase activity; negative regulation of endodeoxyribonuclease activity; immune response; negative regulation of DNA binding