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Human Cathepsin V Antibody

R&D Systems, part of Bio-Techne | Catalog # AF1080

R&D Systems, part of Bio-Techne
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AF1080
AF1080-SP

Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human, Mouse

Applications

Validated:

Immunohistochemistry, Neutralization, Western Blot

Cited:

Immunohistochemistry, Immunohistochemistry-Paraffin

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

Mouse myeloma cell line NS0-derived recombinant human Cathepsin V
Val18-Val334
Accession # O60911

Specificity

Detects human Cathepsin V in direct ELISAs and Western blots. In direct ELISAs, less than 10% cross-reactivity with recombinant human (rh) Cathepsin C, rhCathepsin S, rhCathepsin H, rhCathepsin F and rhCathepsin L is observed.

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Scientific Data Images for Human Cathepsin V Antibody

Cathepsin V antibody in Human Breast Cancer Tissue by Immunohistochemistry (IHC-P).

Cathepsin V in Human Breast Cancer Tissue.

Cathepsin V was detected in immersion fixed paraffin-embedded sections of human breast cancer tissue using 1.7 µg/mL Goat Anti-Human Cathepsin V Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1080) overnight at 4 °C. Tissue was stained with the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections.

Applications for Human Cathepsin V Antibody

Application
Recommended Usage

Immunohistochemistry

5-15 µg/mL
Sample: Immersion fixed paraffin-embedded sections of human breast cancer tissue

Western Blot

0.1 µg/mL
Sample: Recombinant Human Cathepsin V (Catalog # 1080-CY)

Neutralization

Measured by its ability to neutralize Recombinant Human Cathepsin V (0.5 µg/mL, Catalog # 1080-CY) cleavage of the fluorogenic peptide substrate Z-LR-AMC (10 µM, Catalog # ES008). The Neutralization Dose (ND50) is typically 2.2 µg/mL.

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

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: Cathepsin V

Cathepsin V (also known as Cathepsin L2 and U) is a cysteine protease of the papain family (1). It is expressed as a proenzyme in lysosomes, which can be autocatalytically converted to the mature form at pH 4.0 (2). Cathepsin V shows high amino acid identity with Cathepsin L (77% for the proenzymes and 80% for the mature enzymes) (3). However, Cathepsin V is specifically expressed in the thymus, testis, and corneal epithelium whereas Cathepsin L is expressed throughout the body.

References

  1. Turk, V. et al. (2001) EMBO J. 20:4629.
  2. Bromme, D. et al. (1999) Biochemistry 38:2377.
  3. Somoza, J.R. et al. (2000) Biochemistry 39:12543.

Alternate Names

Cathepsin L2, Cathepsin U, CTSL2

Entrez Gene IDs

1515 (Human)

Gene Symbol

CTSV

UniProt

Additional Cathepsin V Products

Product Documents for Human Cathepsin V Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human Cathepsin V Antibody

For research use only

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