catalog number :
MBS904050
products type :
ELISA Kit
products full name :
Human Kunitz-type protease inhibitor 1, SPINT1 ELISA Kit
products short name :
serine peptidase inhibitor, Kunitz type 1
products name syn :
Human Kunitz-type protease inhibitor 1 (SPINT1) ELISA kit; HAI; HAI1; MANSC2; Kunitz-type protease inhibitor 1; hepatocyte growth factor activator inhibitor 1; serine protease inhibitor; Kunitz type 1; serine peptidase inhibitor; Kunitz type 1
other names :
kunitz-type protease inhibitor 1 isoform 2; Kunitz-type protease inhibitor 1; kunitz-type protease inhibitor 1; HAI-1; serine protease inhibitor, Kunitz type 1; hepatocyte growth factor activator inhibitor type 1; serine peptidase inhibitor, Kunitz type 1; Hepatocyte growth factor activator inhibitor type 1; HAI-1
products gene name :
SPINT1
other gene names :
SPINT1; SPINT1; HAI; HAI1; MANSC2; HAI1; UNQ223/PRO256; HAI-1
uniprot entry name :
SPIT1_HUMAN
specificity :
This assay has high sensitivity and excellent specificity for detection of human SPINT1. No significant cross-reactivity or interference between human SPINT1 and analogues was observed.
storage stability :
Unopened test kits should be stored at 2 to 8 degree C upon receipt. Please refer to pdf manual for further storage instructions.
other info1 :
Samples: Serum, plasma, tissue homogenates. Assay Type: Sandwich. Detection Range: 0. 156 ng/ml -10 ng/ml. Sensitivity: The minimum detectable dose of human SPINT1 is typically less than 0.039 ng/ml. The sensitivity of this assay, or Lower Limit of Detection (LLD) was defined as the lowest protein concentration that could be differentiated from zero. It was determined the mean O.D value of 20 replicates of the zero standard added by their three standard deviations.
other info2 :
Intra-assay Precision: Intra-assay Precision (Precision within an assay): CV%<8%. Three samples of known concentration were tested twenty times on one plate to assess. Inter-assay Precision: Inter-assay Precision (Precision between assays): CV%<10%. Three samples of known concentration were tested in twenty assays to assess.
products description :
Priciple of the assay: This assay employs the quantitative sandwich enzyme immunoassay technique. Antibody specific for SPINT1 has been pre-coated onto a microplate. Standards and samples are pipetted into the wells and any SPINT1 present is bound by the immobilized antibody. After removing any unbound substances, a biotin-conjugated antibody specific for SPINT1 is added to the wells. After washing, avidin conjugated Horseradish Peroxidase (HRP) is added to the wells. Following a wash to remove any unbound avidin-enzyme reagent, a substrate solution is added to the wells and color develops in proportion to the amount of SPINT1 bound in the initial step. The color development is stopped and the intensity of the color is measured.
ncbi acc num :
NP_001027539.1
ncbi gb acc num :
NM_001032367.1
ncbi mol weight :
58,398 Da
ncbi pathways :
Transcriptional Misregulation In Cancer Pathway (523016); Transcriptional Misregulation In Cancer Pathway (522987)
ncbi summary :
The protein encoded by this gene is a member of the Kunitz family of serine protease inhibitors. The protein is a potent inhibitor specific for HGF activator and is thought to be involved in the regulation of the proteolytic activation of HGF in injured tissues. Alternative splicing results in multiple variants encoding different isoforms. [provided by RefSeq, Jul 2008]
uniprot summary :
SPINT1: Inhibitor of HGF activator. Also acts as an inhibitor of matriptase (ST14). 2 isoforms of the human protein are produced by alternative splicing. Protein type: Secreted, signal peptide; Secreted. Chromosomal Location of Human Ortholog: 15q15.1. Cellular Component: extracellular space; membrane; extracellular region. Molecular Function: serine-type endopeptidase inhibitor activity. Biological Process: extracellular matrix organization and biogenesis
size4 :
10x96-Strip-Wells