ARG81620

Human Cystatin SN ELISA Kit

Human Cystatin SN ELISA Kit for ELISA and Human

Component

Cat No Component Name Package Temp
ARG81620-001 Antibody-coated microplate 8 X 12 strips 4°C. Unused strips should be sealed tightly in the air-tight pouch.
ARG81620-002 Standard 2 X 10 ng/vial 4°C
ARG81620-003 Standard/Sample diluent 30 ml (Ready to use) 4°C
ARG81620-004 Antibody conjugate concentrate (100X) 1 vial (100 µl) 4°C
ARG81620-005 Antibody diluent buffer 12 ml (Ready to use) 4°C
ARG81620-006 HRP-Streptavidin concentrate (100X) 1 vial (100 µl) 4°C
ARG81620-007 HRP-Streptavidin diluent buffer 12 ml (Ready to use) 4°C
ARG81620-008 25X Wash buffer 20 ml 4°C
ARG81620-009 TMB substrate 10 ml (Ready to use) 4°C (Protect from light)
ARG81620-010 STOP solution 10 ml (Ready to use) 4°C
ARG81620-011 Plate sealer 4 strips Room temperature

Overview

Product Description ARG81620 Human Cystatin SN ELISA Kit is an Enzyme Immunoassay kit for the quantification of Human Cystatin SN in serum, plasma (heparin, EDTA), saliva, urine and cell culture supernatants.
Tested Reactivity Hu
Tested Application ELISA
Specificity There is no detectable cross-reactivity with other relevant proteins.
Target Name Cystatin SN
Conjugation HRP
Conjugation Note Substrate: TMB and read at 450 nm.
Sensitivity 15.6 pg/ml
Sample Type Serum, plasma (heparin, EDTA), saliva, urine and cell culture supernatants.
Standard Range 31.2 - 2000 pg/ml
Sample Volume 100 µl
Precision Intra-Assay CV: 6.7%
Inter-Assay CV: 8.0%
Alternate Names Salivary cystatin-SA-1; Cystain-SA-I; Cystatin-1; Cystatin-SN

Application Instructions

Assay Time ~ 5 hours

Properties

Form 96 well
Storage Instruction Store the kit at 2-8°C. Keep microplate wells sealed in a dry bag with desiccants. Do not expose test reagents to heat, sun or strong light during storage and usage. Please refer to the product user manual for detail temperatures of the components.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 1469 Human CST1

Swiss-port # P01037 Human Cystatin-SN

Gene Symbol CST1
Gene Full Name cystatin SN
Background The cystatin superfamily encompasses proteins that contain multiple cystatin-like sequences. Some of the members are active cysteine protease inhibitors, while others have lost or perhaps never acquired this inhibitory activity. There are three inhibitory families in the superfamily, including the type 1 cystatins (stefins), type 2 cystatins and the kininogens. The type 2 cystatin proteins are a class of cysteine proteinase inhibitors found in a variety of human fluids and secretions, where they appear to provide protective functions. The cystatin locus on chromosome 20 contains the majority of the type 2 cystatin genes and pseudogenes. This gene is located in the cystatin locus and encodes a cysteine proteinase inhibitor found in saliva, tears, urine, and seminal fluid. [provided by RefSeq, Jul 2008]
Function Human saliva appears to contain several cysteine proteinase inhibitors that are immunologically related to cystatin S but that differ in their specificity due to amino acid sequence differences. Cystatin SN, with a pI of 7.5, is a much better inhibitor of papain and dipeptidyl peptidase I than is cystatin S, although both inhibit ficin equally well. [UniProt]
Highlight Related products:
Cystatin antibodies; Cystatin ELISA Kits; Cystatin Duos / Panels;
New ELISA data calculation tool:
Simplify the ELISA analysis by GainData

Images (1) Click the Picture to Zoom In

  • ARG81620 Human Cystatin SN ELISA Kit standard curve image

    ARG81620 Human Cystatin SN ELISA Kit results of a typical standard run with optical density reading at 450 nm.

Title Download Link
ARG81620 Human Cystatin SN ELISA Kit User manual download icon Download