详细说明
Species Reactivity
Human
Specificity
Detects human Carnosine Dipeptidase 1/CNDP1 in direct ELISAs and Western blots. In direct ELISAs and Western blots, no cross-reactivity with recombinant human CNDP2 is observed.
Source
Monoclonal Mouse IgG 1 Clone # 352216
Purification
Protein A or G purified from hybridoma culture supernatant
Immunogen
Mouse myeloma cell line NS0-derived recombinant human Carnosine Dipeptidase 1/CNDP1
Pro28-His507
Accession # Q96KN2Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied as a 0.2 µm filtered solution in PBS.
Label
Unconjugated
Applications
Recommended
ConcentrationSample
Western Blot
1 µg/mL
Recombinant Human Carnosine Dipeptidase 1/CNDP1 (Catalog # )
Immunohistochemistry
8-25 µg/mL
See below
Immunoprecipitation
25 µg/mL
Conditioned cell culture medium spiked with Recombinant Human Carnosine Dipeptidase 1/CNDP1 (Catalog # ),
Immunocytochemistry
8-25 µg/mL
See below
Please Note: Optimal dilutions should be determined by each laboratory for each application. are available in the Technical Information section on our website.
Data Examples
Immunohistochemistry | Carnosine Dipeptidase 1/CNDP1 in Human Heart. Carnosine Dipeptidase 1/CNDP1 was detected in immersion fixed paraffin-embedded sections of human heart using Mouse Anti-Human Carnosine Dipeptidase 1/CNDP1 Monoclonal Antibody (Catalog # MAB2489) at 15 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Mouse HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # ) and counterstained with hematoxylin (blue). Lower panel shows a lack of labeling if primary antibodies are omitted and tissue is stained only with secondary antibody followed by incubation with detection reagents. View our protocol for . |
Immunocytochemistry | Carnosine Dipeptidase 1/CNDP1 in BG01V Human Embryonic Stem Cells. Carnosine Dipeptidase 1/CNDP1 was detected in immersion fixed BG01V human embryonic stem cells differentiated into neurons using Mouse Anti-Human Carnosine Dipeptidase 1/CNDP1 Monoclonal Antibody (Catalog # MAB2489) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Mouse IgG Secondary Antibody (red; Catalog # ) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for . |
Preparation and Storage
Reconstitution
Reconstitute at 0.5 mg/mL in sterile PBS.
Shipping
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: Carnosine Dipeptidase 1/CNDP1
The human CNDP1 gene encodes carnosine dipeptidase 1, a member of the M20 family of metalloproteases (1, 2). Also known as X-His dipeptidase, glutamate carboxypeptidase-like protein 2 (CPGL-2) or carnosinase 1 (CN1), CNDP1 is a secreted dipeptidase with a narrow specificity for Xaa-His dipeptides including those with Xaa = beta -Ala (carnosine) and Xaa = gamma -aminobutyric acid (homocarnosine), two naturally occurring dipeptides with potential neuroprotective and neurotransmitter fucntions in the brain. In comparison, a closely related protein known as CNDP2, CPGL or CN2, is a cytosolic nonspecific dipeptidase.
References:
Teufel, M. et al. (2004) J. Biol. Chem. 278:6521.
Bauer, K. (2004) in Handbook of Proteolytic Enzymes (ed. Barrett, et al.) p. 1022, Academic Press, San Diego.
Entrez Gene IDs:
84735 (Human)
Alternate Names:
beta-Ala-His dipeptidase; Carnosinase 1; carnosine dipeptidase 1 (metallopeptidase M20 family); Carnosine Dipeptidase 1; CN1MGC102737; CNDP dipeptidase 1; CNDP1; CPGL2; CPGL2MGC142072; EC 3.4.13.20; Glutamate carboxypeptidase-like protein 2; HsT2308; MGC10825; Serum carnosinase