Abcam, ab272877, Anti-MCM3 antibody

Size: 100µL
Rabbit Polyclonal MCM3 antibody. Suitable for IP, WB, ICC/IF, IHC-P and reacts with Human, Mouse samples. Cited in 2 publications. Immunogen corresponding to Recombinant Fragment Protein within Human MCM3.
Key facts
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Mouse, Human,
Applications:IP, IHC-P, ICC/IF, WBSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Recombinant Fragment Protein within Human MCM3. The exact immunogen used to generate this antibody is proprietary information.P25205

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Immunogen, Storage buffer-pH: 7Preservative: 0.01% Thimerosal (merthiolate)Constituents: 10% Glycerol (glycerin, glycerine), 1.21% Tris, 0.75% Glycine, 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.
The Minichromosome Maintenance Complex Component 3 also called MCM3 plays an important role in DNA replication. It is part of the MCM complex which acts as a helicase that unwinds DNA as part of its function. MCM3 has a molecular mass of approximately 100 kDa and is expressed across various tissues reflecting its fundamental role in cell cycle regulation. Researchers have identified MCM3’s presence not only in proliferating cells but also in areas of high DNA replication demand such as during embryonic development.
Biological function summary
The MCM3 protein is critical in establishing the prereplication complex which initiates DNA synthesis. It forms a heterohexamer along with other MCM proteins (MCM2 MCM4 MCM5 MCM6 and MCM7) constituting the core of the replication licensing system. By controlling the replication fork progression MCM3 ensures precise replication and genome stability. The complex’s activity is essential for the successful transition from the G1 phase to the S phase of the cell cycle.
Pathways
MCM3 is an important component of the cell cycle control pathway and DNA damage response pathway. It interacts with other key proteins such as CDC6 and CDT1 which regulate its loading onto chromatin. MCM3's helicase activity is an integral part of the replication machinery ensuring that DNA replication proceeds smoothly and accurately. By coordinating with proteins like Cyclin E MCM3 helps maintain the fidelity and timing of DNA replication safeguarding the genetic material.
Irregular expression or function of MCM3 has been linked to cancer and genomic instability disorders. Cancer cells often exhibit high levels of MCM3 which correlates with increased proliferation rates and aggressive tumor growth. Connections between MCM3 and the p53 protein highlight its potential role in tumorigenesis as p53 mutations often result in loss of genome integrity which MCM3 helps to safeguard. As such MCM3 serves not only as a marker for cancer diagnosis but also potentially as a therapeutic target.