Product Name
Connexin 32 (GJB1), Polyclonal Antibody
Full Product Name
Anti-Connexin 32 Antibody
Product Synonym Names
CX32; Gap junction beta-1 protein; Connexin-32; Cx32; GAP junction 28 kDa liver protein
Product Gene Name
anti-GJB1 antibody
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Antibody/Peptide Pairs
Connexin 32 peptide (MBS822593) is used for blocking the activity of Connexin 32 antibody (MBS820397)
Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
3D Structure
ModBase 3D Structure for P08034
Species Reactivity
Human, Mouse, Rat, Bovine, Dog, Pig, Monkey
Specificity
Recognizes endogenous levels of Connexin 32 protein.
Purity/Purification
The antibody was purified by immunogen affinity chromatography.
Form/Format
Liquid in 0.42% Potassium phosphate, 0.87% Sodium chloride, pH 7.3, 30% glycerol, and 0.01% sodium azide.
Immunogen
KLH-conjugated synthetic peptide encompassing a sequence within the center region of human Connexin 32. The exact sequence is proprietary.
Preparation and Storage
Shipped at 4 degree C. Upon delivery aliquot and store at -20 degree C for one year. Avoid freeze/thaw cycles.
Other Notes
Small volumes of anti-GJB1 antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.
Related Product Information for
anti-GJB1 antibody
Rabbit polyclonal antibody to Connexin 32
Applications Tested/Suitable for anti-GJB1 antibody
Western Blot (WB), Immunohistochemistry (IHC)
Application Notes for anti-GJB1 antibody
WB (1/500 - 1/1000), IH (1/100 - 1/200)
Western Blot (WB) of anti-GJB1 antibody
Western blot analysis of Connexin 32 expression in MCF7 (A) whole cell lysates.

Immunohistochemistry (IHC) of anti-GJB1 antibody
Immunohistochemical analysis of Connexin 32 staining in human liver cancer formalin fixed paraffin embedded tissue section. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0). The section was then incubated with the antibody at room temperature and detected using an HRP conjugated compact polymer system. AEC was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

NCBI/Uniprot data below describe general gene information for GJB1. It may not necessarily be applicable to this product.
NCBI Accession #
NP_000157.1
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NCBI GenBank Nucleotide #
NM_000166.5
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UniProt Primary Accession #
P08034
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UniProt Secondary Accession #
Q5U0S4; B2R8R2; D3DVV2[Other Products]
UniProt Related Accession #
P08034[Other Products]
Molecular Weight
32,025 Da
NCBI Official Full Name
gap junction beta-1 protein
NCBI Official Synonym Full Names
gap junction protein, beta 1, 32kDa
NCBI Official Symbol
GJB1??[Similar Products]
NCBI Official Synonym Symbols
CMTX; CX32; CMTX1
??[Similar Products]
NCBI Protein Information
gap junction beta-1 protein; connexin 32; connexin-32; GAP junction 28 kDa liver protein
UniProt Protein Name
Gap junction beta-1 protein
UniProt Synonym Protein Names
Connexin-32; Cx32; GAP junction 28 kDa liver protein
Protein Family
Gap junction beta-1 protein
UniProt Gene Name
GJB1??[Similar Products]
UniProt Synonym Gene Names
CX32; Cx32??[Similar Products]
UniProt Entry Name
CXB1_HUMAN
NCBI Summary for GJB1
This gene encodes a member of the gap junction protein family. The gap junction proteins are membrane-spanning proteins that assemble to form gap junction channels that facilitate the transfer of ions and small molecules between cells. According to sequence similarities at the nucleotide and amino acid levels, the gap junction proteins are divided into two categories, alpha and beta. Mutations in this gene cause X-linked Charcot-Marie-Tooth disease, an inherited peripheral neuropathy. Alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Oct 2008]
UniProt Comments for GJB1
GJB1: One gap junction consists of a cluster of closely packed pairs of transmembrane channels, the connexons, through which materials of low MW diffuse from one cell to a neighboring cell. Defects in GJB1 are the cause of Charcot-Marie-Tooth disease X-linked type 1 (CMTX1); also designated CMT- X. CMTX1 is a form of Charcot-Marie-Tooth disease, the most common inherited disorder of the peripheral nervous system. Charcot- Marie-Tooth disease is classified in two main groups on the basis of electrophysiologic properties and histopathology: primary peripheral demyelinating neuropathies characterized by severely reduced motor nerve conduction velocities (NCVs) (less than 38m/s) and segmental demyelination and remyelination, and primary peripheral axonal neuropathies characterized by normal or mildly reduced NCVs and chronic axonal degeneration and regeneration on nerve biopsy. CMTX1 has both demyelinating and axonal features. Central nervous system involvement may occur. Defects in GJB1 may contribute to the phenotype of Dejerine-Sottas syndrome (DSS); also known as Dejerine-Sottas neuropathy (DSN) or hereditary motor and sensory neuropathy III (HMSN3). DSS is a severe degenerating neuropathy of the demyelinating Charcot-Marie-Tooth disease category, with onset by age 2 years. DSS is characterized by motor and sensory neuropathy with very slow nerve conduction velocities, increased cerebrospinal fluid protein concentrations, hypertrophic nerve changes, delayed age of walking as well as areflexia. There are both autosomal dominant and autosomal recessive forms of Dejerine- Sottas syndrome. Belongs to the connexin family. Beta-type (group I) subfamily.
Protein type: Channel, misc.; Motility/polarity/chemotaxis; Membrane protein, integral; Membrane protein, multi-pass
Chromosomal Location of Human Ortholog: Xq13.1
Cellular Component: connexon complex; endoplasmic reticulum membrane; integral to membrane
Molecular Function: protein homodimerization activity
Biological Process: nervous system development; gap junction assembly; cell-cell signaling; transport
Disease: Charcot-marie-tooth Disease, X-linked Dominant, 1
Research Articles on GJB1
1. Mutations in connexin 32 gene in patients with chronic rhinosinusitis, including recurrent acute rhinosinusitis, appear to be rare
Precautions
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