ARG56951

anti-Cystatin B / Stefin B antibody [2F1]

anti-Cystatin B / Stefin B antibody [2F1] for ICC/IF,Western blot and Human

Overview

Product Description Mouse Monoclonal antibody [2F1] recognizes Cystatin B / Stefin B
Tested Reactivity Hu
Tested Application ICC/IF, WB
Host Mouse
Clonality Monoclonal
Clone 2F1
Isotype IgG2b, kappa
Target Name Cystatin B / Stefin B
Antigen Species Human
Immunogen Recombinant fragment around aa. 1-98 of Human Cystatin B / Stefin B.
Conjugation Un-conjugated
Alternate Names Liver thiol proteinase inhibitor; EPM1; CPI-B; EPM1A; Cystatin-B; Stefin-B; PME; CST6; ULD; STFB

Application Instructions

Application Suggestion
Tested Application Dilution
ICC/IFAssay-dependent
WB1:1000 - 1:2000
Application Note * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

Properties

Form Liquid
Purification Purification with Protein G.
Buffer PBS (pH 7.4), 0.02% Sodium azide and 10% Glycerol.
Preservative 0.02% Sodium azide
Stabilizer 10% Glycerol
Concentration 1 mg/ml
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 1476 Human CSTB

Swiss-port # P04080 Human Cystatin-B

Gene Symbol CSTB
Gene Full Name cystatin B (stefin B)
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 kininogens. This gene encodes a stefin that functions as an intracellular thiol protease inhibitor. The protein is able to form a dimer stabilized by noncovalent forces, inhibiting papain and cathepsins l, h and b. The protein is thought to play a role in protecting against the proteases leaking from lysosomes. Evidence indicates that mutations in this gene are responsible for the primary defects in patients with progressive myoclonic epilepsy (EPM1). [provided by RefSeq, Jul 2008]
Function This is an intracellular thiol proteinase inhibitor. Tightly binding reversible inhibitor of cathepsins L, H and B. [UniProt]
Calculated MW 11 kDa

Images (4) Click the Picture to Zoom In

  • ARG56951 anti-Cystatin B / Stefin B antibody [2F1] ICC/IF image

    Immunoflorescense: U87MG cell line stained with ARG56951 anti-Cystatin B / Stefin B antibody [2F1] at 1:100 (Green).

    DAPI (Blue) for nucleus staining.

  • ARG56951 anti-Cystatin B / Stefin B antibody [2F1] WB image

    Western blot: 35 µg of A549 stained with ARG56951 anti-Cystatin B / Stefin B antibody [2F1] at 1:1000.

  • ARG56951 anti-Cystatin B / Stefin B antibody [2F1] ICC/IF image

    Immunoflorescense: A549 cell line stained with ARG56951 anti-Cystatin B / Stefin B antibody [2F1] at 1:100 (Green).

    DAPI (Blue) for nucleus staining.

  • ARG56951 anti-Cystatin B / Stefin B antibody [2F1] WB image

    Western blot: 40 µg of U-87MG cell lysate stained with ARG56951 anti-Cystatin B / Stefin B antibody [2F1] at 1:1000.