DNA pol θ Polyclonal Antibody

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¥680.00

市场价:¥880.00

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产品规格:
  • 50μL
  • 100μL
货号:

FAB2613793

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商品描述
  • 靶点-Target

    POLQ

  • 反应性

    Human,Mouse

  • 应用

    IHC,IF,ELISA

  • 宿主物种-Host Species

    Rabbit

  • 同种型-Isotype

    IgG

  • 修饰-Modification

    Unmodified

  • MW(Calculated)

    198kD

  • 推荐稀释比

    IHC 1:100-1:300;ELISA 1:20000;IF 1:50-200

  • 组成

    Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.

  • 纯化工艺

    The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.

  • 储存

    -15°C to -25°C/1 year(Do not lower than -25°C)

  • 浓度

    1 mg/ml

  • 克隆性

    Polyclonal

  • 免疫原

    The antiserum was produced against synthesized peptide derived from human POLQ. AA range:181-230

  • 特异性

    DNA pol θ Polyclonal Antibody detects endogenous levels of DNA pol θ protein.

  • 基因名称

    POLQ

  • 蛋白名称

    DNA polymerase theta

  • 别名

    POLQ;POLH;DNA polymerase theta;DNA polymerase eta

  • Organism-1

    Human

  • 基因ID-1

    10721

  • SwissProt-1

    O75417

  • 背景

    POLQ (Polymerase (DNA) Theta) is a Protein Coding gene. Among its related pathways are Platinum Pathway, Pharmacokinetics/Pharmacodynamics and DNA Double-Strand Break Repair. GO annotations related to this gene include nucleic acid binding and damaged DNA binding. An important paralog of this gene is SNRNP200. NA polymerase that promotes microhomology-mediated end-joining (MMEJ), an alternative non-homologous end-joining (NHEJ) machinery triggered in response to double-strand breaks in DNA (PubMed: 25642963, PubMed: 25643323). MMEJ is an error-prone repair pathway that produces deletions of sequences from the strand being repaired and promotes genomic rearrangements, such as telomere fusions, some of them leading to cellular transformation (PubMed: 25642963, PubMed: 25643323). POLQ acts as an inhibitor of homology-recombination repair (HR) pathway by limiting RAD51 accumulation at resected ends (PubMed: 25642963). POLQ-mediated MMEJ may be required to promote the survival of cells with a compromised HR repair pathway, thereby preventing genomic havoc by resolving unrepaired lesions (By similarity). The polymerase acts by binding directly the 2 ends of resected double-strand breaks, allowing microhomologous sequences in the overhangs to form base pairs. It then extends each strand from the base-paired region using the opposing overhang as a template. Requires partially resected DNA containing 2 to 6 base pairs of microhomology to perform MMEJ (PubMed: 25643323). The polymerase activity is highly promiscuous: unlike most polymerases, promotes extension of ssDNA and partial ssDNA (pssDNA) substrates (PubMed: 18503084, PubMed: 21050863, PubMed: 22135286). Also exhibits low-fidelity DNA synthesis, translesion synthesis and lyase activity, and it is implicated in interstrand-cross-link repair, base excision repair and DNA end-joining (PubMed: 14576298, PubMed: 18503084, PubMed: 19188258, PubMed: 24648516). Involved in somatic hypermutation of immunoglobulin genes, a process that requires the activity of DNA polymerases to ultimately introduce mutations at both A/T and C/G base pairs (By similarity).

  • 细胞定位

    Nucleus . Chromosome . Enriched in chromatin in response to ultaviolet (UV) light (PubMed:25642963). Binds to chromatin during early G1 (PubMed:24989122). .