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Human CIS-1 Antibody

R&D Systems, part of Bio-Techne | Catalog # AF3194

R&D Systems, part of Bio-Techne
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AF3194
AF3194-SP

Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Validated:

Immunocytochemistry, Simple Western, Western Blot

Cited:

Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

E. coli-derived recombinant human CIS-1
Leu11-Leu258
Accession # Q9NSE2

Specificity

Detects human CIS-1 in direct ELISAs and Western blots.

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Scientific Data Images for Human CIS-1 Antibody

Detection of Human CIS-1 antibody by Western Blot.

Detection of Human CIS-1 by Western Blot.

Western blot shows lysates of Nalm-6 human Pre-B acute lymphocytic leukemia cell line. PVDF membrane was probed with 1 µg/mL of Goat Anti-Human CIS-1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3194) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF019). A specific band was detected for CIS-1 at approximately 35-40 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 8.

CIS-1 in HDLM-2 Human Cell Line.

CIS-1 was detected in immersion fixed HDLM-2 human Hodgkin’s lymphoma cell line using Goat Anti-Human CIS-1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3194) at 15 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Goat IgG Secondary Antibody (red; NL001) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. Staining was performed using our protocol for Fluorescent ICC Staining of Non-adherent Cells.

Detection of Human CIS-1 by Simple WesternTM.

Simple Western lane view shows lysates of NK human natural killer lymphoma cell line, loaded at 0.2 mg/mL. Specific bands were detected for CIS-1 at approximately 37 and 42 kDa (as indicated) using 10 µg/mL of Goat Anti-Human CIS-1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3194) . This experiment was conducted under reducing conditions and using the 12-230 kDa separation system.

Applications for Human CIS-1 Antibody

Application
Recommended Usage

Immunocytochemistry

5-15 µg/mL
Sample: Immersion fixed HDLM‑2 human Hodgkin's lymphoma cell line

Simple Western

10 µg/mL
Sample: NK human natural killer lymphoma cell line

Western Blot

1 µg/mL
Sample: Nalm-6 human Pre-B acute lymphocytic leukemia cell line
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Reviewed Applications

Read 1 review rated 1 using AF3194 in the following applications:

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.

Reconstitution Buffer Available:
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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: CIS-1

Cytokine Inducible SH2-containing protein (CIS-1) is a 29 kDa protein found in a variety of cell types. Mono or polyubiquitination generally results in a 37 or 45 kDa molecule. CIS-1 binds to phosphorylated cytokine receptors IL-3 R beta and EPO-R and blocks downstream activation of STAT5 via receptor internalization and ubiquitin‑mediated proteosomal degradation. Human CIS-1 is a 258 aa peptide that contains one SH2 domain (aa 82‑163) and one SOCS box (aa 218‑258). There are two known alternatively spliced variants with a 7- or 13-aa substitution for the 7 N-terminal amino acid residues. Over the region used as immunogen, human CIS-1 is 91% identical to the corresponding mouse and canine protein sequences.

Long Name

Cytokine Inducible SH2-containing Protein

Alternate Names

CISH

Entrez Gene IDs

1154 (Human); 12700 (Mouse); 83681 (Rat)

Gene Symbol

CISH

UniProt

Additional CIS-1 Products

Product Documents for Human CIS-1 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 CIS-1 Antibody

For research use only

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