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Human Collybistin/ARHGEF9 Antibody

R&D Systems, part of Bio-Techne | Catalog # MAB7848

R&D Systems, part of Bio-Techne
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MAB7848
MAB7848-SP

Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Validated:

Immunohistochemistry, Western Blot

Cited:

Immunocytochemistry

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2B Clone # 809309

Product Specifications

Immunogen

E. coli-derived recombinant human Collybistin/ARHGEF9
Asn390-Lys516
Accession # O43307

Specificity

Detects human Collybistin/ARHGEF9 in direct ELISAs.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2B

Scientific Data Images for Human Collybistin/ARHGEF9 Antibody

Detection of Human and Mouse Collybistin/ARHGEF9 antibody by Western Blot.

Detection of Human and Mouse Collybistin/ARHGEF9 by Western Blot.

Western blot shows lysates of Neuro-2A mouse neuroblastoma cell line, human brain (cortex) tissue, and mouse brain (cortex) tissue. PVDF membrane was probed with 2 µg/mL of Mouse Anti-Human Collybistin/ARHGEF9 Monoclonal Antibody (Catalog # MAB7848) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # HAF007). A specific band was detected for Collybistin/ARHGEF9 at approximately 70 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.
Collybistin/ARHGEF9 antibody in Human Brain by Immunohistochemistry (IHC-P).

Collybistin/ARHGEF9 in Human Brain.

Collybistin/ARHGEF9 was detected in immersion fixed paraffin-embedded sections of human brain (medulla) using Mouse Anti-Human Collybistin/ARHGEF9 Monoclonal Antibody (Catalog # MAB7848) at 25 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Mouse HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS002) and counterstained with hematoxylin (blue). Specific staining was localized to neuronal cell bodies and processes. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections.

Applications for Human Collybistin/ARHGEF9 Antibody

Application
Recommended Usage

Immunohistochemistry

8-25 µg/mL
Sample: Immersion fixed paraffin-embedded sections of human brain (medulla)

Western Blot

2 µg/mL
Sample: Neuro‑2A mouse neuroblastoma cell line, human brain (cortex) tissue, and mouse brain (cortex) tissue

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Sterile PBS to a final concentration of 0.5 mg/mL. 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: Collybistin/ARHGEF9

Collybistin, also known as ARHGEF9, is an approximately 60 kDa cytoplasmic guanine nucleotide exchange factor. It is expressed in the brain and is upregulated at the onset of neuronal differentiation. Collybistin associates with Neuroligin-2, Gephyrin, and GABA receptor subunits to form a complex which is required for GABAergic synaptogenesis as well as hippocampal synaptic plasticity. Mutations in Collybistin are associated with a variety of neurological disorders including epilepsy, anxiety, aggression, mental retardation, and hyperplexia. Human Collybistin contains an SH3 domain (aa 8-67), a DH domain (aa 103-287), and a Pleckstrin homology domain (aa 318-426). Within aa 390-516, human Collybistin shares 97% and 57% aa sequence identity with mouse and rat Collybistin, respectively.

Long Name

Cdc42 Guanine Nucleotide Exchange Factor (GEF) 9

Alternate Names

ARHGEF9, KIAA0424, PEM-2

Entrez Gene IDs

23229 (Human); 236915 (Mouse); 66013 (Rat)

Gene Symbol

ARHGEF9

UniProt

Additional Collybistin/ARHGEF9 Products

Product Documents for Human Collybistin/ARHGEF9 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 Collybistin/ARHGEF9 Antibody

For research use only

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