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AB243802

Anti-Connexin 40.1 antibody

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(1 Publication)

Rabbit Polyclonal Connexin 40.1 antibody. Suitable for IHC-P, WB and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human GJD4 aa 250-350.

View Alternative Names

CX40.1, GJD4, Gap junction delta-4 protein, Connexin-40.1, Cx40.1

2 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 40.1 antibody (AB243802)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Connexin 40.1 antibody (AB243802)

Formalin-fixed, paraffin-embedded human hippocampus tissue stained for Connexin 40.1 using ab243802 at 1/50 dilution in immunohistochemical analysis.

Western blot - Anti-Connexin 40.1 antibody (AB243802)
  • WB

Supplier Data

Western blot - Anti-Connexin 40.1 antibody (AB243802)

All lanes:

Western blot - Anti-Connexin 40.1 antibody (ab243802) at 0.4 µg/mL

Lane 1:

Empty vector-transfected HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) cell lysate

Lane 2:

Connexin 40.1 overexpression HEK-293T cell lysate

Predicted band size: 40 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-P, WB

applications

Immunogen

Recombinant Fragment Protein within Human GJD4 aa 250-350. The exact immunogen used to generate this antibody is proprietary information.

Q96KN9

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/50 - 1/200", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "0.04-0.4 µg/mL", "WB-species-notes": "<p></p>" }, "Cynomolgus monkey": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.2 Preservative: 0.02% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine)
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Connexin 40.1 also known as GJA5 is a gap junction protein that facilitates direct cell-to-cell communication. This protein exhibits a mass of approximately 40 kDa and is commonly found in cardiac tissue as well as in vascular smooth muscle cells. Connexin 40.1 forms channels that allow ions and small molecules to pass between adjacent cells providing a path for the coordination of cellular activities. Its expression is mainly concentrated in the atrial tissues of the heart where its role in electrical coupling is critical for proper cardiac function.
Biological function summary

Gap junctions formed by Connexin 40.1 are essential for maintaining synchronized cardiac conduction. Connexin 40.1 interacts with other connexins to form heteromeric and heterotypic channels enhancing the complexity and selectivity of gap junctions. These channels participate in the propagation of action potentials across myocardial tissue contributing to rhythmic heart contractions. As part of these junctions Connexin 40.1 helps maintain cardiac stability and is pivotal in electrochemical coupling within the heart.

Pathways

Connexin 40.1 plays a role in the cardiac conduction system and the vasomotor regulation pathway. The protein cooperates closely with Connexin 43 and other connexins facilitating the propagation of electrical signals that drive myocardial contraction. In the heart Connexin 40.1 is part of the pathway responsible for facilitating atrial conduction ensuring efficient atrial impulse propagation. In vascular tissues it influences vasomotor tone by supporting cell communication necessary for smooth muscle contraction and relaxation.

Mutations or defects in Connexin 40.1 genes have ties to cardiovascular conditions like atrial fibrillation and familial atrial standstill. Such disorders disrupt normal cardiac rhythm and are associated with irregular heartbeat patterns. Connexin 43 can also be implicated in these disorders as both proteins often work in conjunction to maintain normal cardiac conduction. Studying these relationships enhances understanding of the mechanisms that underlie cardiac pathologies and aids in developing therapeutic interventions.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

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.
See full target information GJD4

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Investigative ophthalmology & visual science 66:24 PubMed40402518

2025

SOX4 as a Key Oncogene Driving Tumor Invasion in Retinoblastoma.

Applications

Unspecified application

Species

Unspecified reactive species

Jiahe Nie,Junjie Tang,Zhihui Zhang,Hetian Sun,Xinyue Wang,Longxiang Wang,Meng Wang,Weifeng Huang,Yang Gao,Jinmiao Li,Chao Cheng,Shicai Su,Shuxia Chen,Siming Ai,Yuxiang Mao,Ping Zhang,Yaoming Liu,Rong Lu
View all publications

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