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POLR2A/RPB1 抗体 (Internal Region)

POLR2A 适用: 人, 小鼠, 大鼠 WB, IF, IHC, ELISA, ICC 宿主: 兔 Polyclonal unconjugated
产品编号 ABIN6264342
发货至: 中国
  • 抗原 See all POLR2A/RPB1 (POLR2A) 抗体
    POLR2A/RPB1 (POLR2A) (RNA Polymerase II Subunit RPB1 (POLR2A))
    抗原表位
    • 18
    • 16
    • 11
    • 7
    • 4
    • 3
    • 2
    • 2
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    Internal Region
    适用
    • 89
    • 46
    • 38
    • 6
    • 6
    • 6
    • 5
    • 5
    • 4
    • 3
    • 3
    • 2
    • 2
    • 1
    • 1
    人, 小鼠, 大鼠
    宿主
    • 72
    • 17
    • 1
    • 1
    • 1
    克隆类型
    • 54
    • 38
    多克隆
    标记
    • 54
    • 6
    • 5
    • 5
    • 5
    • 5
    • 5
    • 5
    • 1
    • 1
    This POLR2A/RPB1 antibody is un-conjugated
    应用范围
    • 49
    • 25
    • 22
    • 19
    • 13
    • 11
    • 8
    • 8
    • 3
    • 3
    • 3
    • 2
    • 2
    • 2
    • 2
    • 1
    • 1
    • 1
    Western Blotting (WB), Immunofluorescence (IF), Immunohistochemistry (IHC), ELISA, Immunocytochemistry (ICC)
    特异性
    POLR2A Antibody detects endogenous levels of total POLR2A.
    预测反应
    Pig,Zebrafish,Bovine,Horse,Sheep,Dog,Xenopus
    纯化方法
    The antiserum was purified by peptide affinity chromatography using SulfoLinkTM Coupling Resin (Thermo Fisher Scientific).
    免疫原
    A synthesized peptide derived from human POLR2A, corresponding to a region within the internal amino acids.
    亚型
    IgG
    Top Product
    Discover our top product POLR2A Primary Antibody
  • 应用备注
    WB 1:500-1:2000, IHC 1:50-1:200, IF/ICC 1:100-1:500, ELISA(peptide) 1:20000-1:40000
    限制
    仅限研究用
  • 状态
    Liquid
    浓度
    1 mg/mL
    缓冲液
    Rabbit IgG in phosphate buffered saline , pH 7.4, 150 mM NaCl, 0.02 % sodium azide and 50 % glycerol.
    储存液
    Sodium azide
    注意事项
    This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
    储存条件
    -20 °C
    储存方法
    Store at -20 °C. Stable for 12 months from date of receipt.
    有效期
    12 months
  • 抗原
    POLR2A/RPB1 (POLR2A) (RNA Polymerase II Subunit RPB1 (POLR2A))
    别名
    POLR2A (POLR2A 产品)
    别名
    NCU02103.1 antibody, 19.m02399 antibody, POLR2A antibody, 220kDa antibody, Rpb1 antibody, Rpo2-1 antibody, POLR2 antibody, POLRA antibody, RPB1 antibody, RPBh1 antibody, RPO2 antibody, RPOL2 antibody, RpIILS antibody, hRPB220 antibody, hsRPB1 antibody, DNA-directed RNA polymerase II largest subunit antibody, DNA-directed RNA polymerase II subunit RPB1 antibody, RNA polymerase II large subunit Rpb1 antibody, RNA polymerase II subunit A antibody, DNA-directed RNA polymerase II largest subunit, putative antibody, polymerase (RNA) II (DNA directed) polypeptide A, 220kDa antibody, polymerase (RNA) II (DNA directed) polypeptide A antibody, NCU02103 antibody, BBOV_I003360 antibody, EDI_169920 antibody, CMU_000800 antibody, SJAG_01713 antibody, MGYG_01527 antibody, POLR2A antibody, TP03_0185 antibody, EBI_22514 antibody, CGB_E5020W antibody, polr2a antibody, Polr2a antibody
    背景

    Description: DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Largest and catalytic component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Forms the polymerase active center together with the second largest subunit. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB1 is part of the core element with the central large cleft, the clamp element that moves to open and close the cleft and the jaws that are thought to grab the incoming DNA template. At the start of transcription, a single-stranded DNA template strand of the promoter is positioned within the central active site cleft of Pol II. A bridging helix emanates from RPB1 and crosses the cleft near the catalytic site and is thought to promote translocation of Pol II by acting as a ratchet that moves the RNA-DNA hybrid through the active site by switching from straight to bent conformations at each step of nucleotide addition. During transcription elongation, Pol II moves on the template as the transcript elongates. Elongation is influenced by the phosphorylation status of the C-terminal domain (CTD) of Pol II largest subunit (RPB1), which serves as a platform for assembly of factors that regulate transcription initiation, elongation, termination and mRNA processing. Regulation of gene expression levels depends on the balance between methylation and acetylation levels of tha CTD-lysines (By similarity). Initiation or early elongation steps of transcription of growth-factors-induced immediate early genes are regulated by the acetylation status of the CTD (PubMed:24207025). Methylation and dimethylation have a repressive effect on target genes expression (By similarity).

    Gene: POLR2A

    分子量
    270kDa
    基因ID
    5430
    UniProt
    P24928
    途径
    Regulatory RNA Pathways
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