肥大脱粒肽
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- CAS号:
- 72093-21-1
- 英文名:
- MASTOPARAN
- 英文别名:
- MASTOPARAN;NSC 351907;Mastoparan-1;INLKALAALAKKIL;INLKALAALAKKIL-NH2;Mastoparan(acetate);MASTOPARAN USP/EP/BP;MASTOPARAN 4ACOH 6H2O;MASTOPARAN VESPULA LEWISII;Mastoparan from Vespula lewisii
- 中文名:
- 肥大脱粒肽
- 中文别名:
- 黄蜂毒素;黄峰毒素;肥大脱粒肽;蜂毒肽GASTRIC MUCIN
- CBNumber:
- CB4292335
- 分子式:
- C70H131N19O15
- 分子量:
- 1478.91
- MOL File:
- 72093-21-1.mol
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肥大脱粒肽化学性质
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沸点:
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1676.8±65.0 °C(Predicted)
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密度:
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1.150±0.06 g/cm3(Predicted)
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储存条件:
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−20°C
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溶解度:
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H2O: 1 mg/mL, clear, colorless
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形态:
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White solid
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酸度系数(pKa):
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13.43±0.46(Predicted)
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颜色:
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white
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BRN:
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5491949
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序列:
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H-Ile-Asn-Leu-Lys-Ala-Leu-Ala-Ala-Leu-Ala-Lys-Lys-Ile-Leu-NH2
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肥大脱粒肽性质、用途与生产工艺
肥大细胞脱粒肽(肥大脱粒肽)是蜂毒中重要组分,具有多种生物活性,其活化肥大细胞后导致肥大细胞释放颗粒包含物组胺、5-羟色胺、白三烯、肝素、前列腺素、嗜酸性粒细胞趋化因子等,肥大细胞及其颗粒包含物能加速CAM的正常血管生成。但是肥大细胞在鸡胚发育10.5d后才在CAM上出现和在17.5~20d后才达到丰盛,并且15d龄的鸡胚的肥大细胞才对外界有免疫力,即能分泌颗粒物质。因此,在我们的实验系统中的CAM肥大细胞没有活力,大胡蜂肥大细胞脱粒肽(肥大脱粒肽)12a对CAM血管生长的抑制作用可能与其脱粒肽活性不相关联。大胡蜂肥大细胞脱粒肽(肥大脱粒肽)12a可能是通过作用于FGF相关的信号通路抑制内皮细胞增殖。另外,外源性能神经节苷脂GM1能结合FGF-2影响血管生成,但是mastoparan能抑制这种结合。
Mastoparan 是一种十四肽,是黄蜂毒液的一种组分,刺激催乳素从大鼠垂体前叶细胞中释放 。
Mastoparan has an amphiphilic nature and is reported to exert a variety of pharmacological and biochemical effects. Mastoparan induces exocytosis of hormones from anterior pituitary cells. Mastoparan stimulation of prolactin secretion is dose-dependent, time-dependent, reversible and required the presence of calcium. Mastoparan causes translocation of protein kinase C activity from a soluble to a membrane-attached form. Mastoparan is able to increase the intracellular Ca
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concentration in Fura-2-loaded individual lactotrophs. Mastoparan is also able to interact with GTP-bindmg proteins. Thus, Mastoparan has been shown to facilitate exchange of nucleotides and to stimulate GTPase activity on G-proteins. It has therefore been proposed that the cellular effects of Mastoparan are due to an ability to mimic G-protein-linked agonist-liganded receptors.
参考质量标准
外观:白色粉末
纯度(HPLC) ≥98.0%
醋酸根含量≤12.0%
水分含量≤8.0%
肽含量≥80.0%
内毒素≤50EU/mg
氨基酸组成分析≤±10%
肥大脱粒肽
上下游产品信息
上游原料
下游产品
更新日期 | 产品编号 | 产品名称 | CAS编号 | 包装 | 价格 |
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2024/01/25 | HY-P0246 | 肥大脱粒肽 Mastoparan | 72093-21-1 | 1mg | 990元 |
2024/01/25 | HY-P0246 | 肥大脱粒肽 Mastoparan | 72093-21-1 | 5mg | 3950元 |
肥大脱粒肽
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72093-21-1, 肥大脱粒肽 相关搜索:
- G-Protein
- Wasp
- Toxins and Venoms
- Lipids in Cell Signaling
- Phospholipid Metabolism
- Phospholipase ActivatorsCell Signaling and Neuroscience
- Peptide
- 目录肽
- 抗菌肽
- 目录多肽
- 标准品
- 多肽
- Amino Acids and Peptides
- Biochemicals and Reagents
- BioChemical
- Peptides
- Other Peptides
- C70H129N19O15
- C70H131N19O15
- 蜂毒肽GASTRIC MUCIN
- 黄蜂毒素
- 黄峰毒素
- 肥大脱粒肽
- 72093-21-1
- Mastoparan(acetate)
- NSC 351907
- Mastoparan-1
- MASTOPARAN USP/EP/BP
- H-ILE-ASN-LEU-LYS-ALA-LEU-ALA-ALA-LEU-ALA-LYS-LYS-ILE-LEU-NH2
- INLKALAALAKKIL-NH2
- INLKALAALAKKIL
- MASTOPARAN VESPULA LEWISII
- MASTOPARAN 4ACOH 6H2O
- MASTOPARAN
- L-Ile-L-Asn-L-Leu-L-Lys-L-Ala-L-Leu-L-Ala-L-Ala-L-Leu-L-Ala-L-Lys-L-Lys-L-Ile-L-Leu-NH2
- MASTOPARAN TRIFLUOROACETATE SALT >99% PE PTIDE FROM WASP VEN
- Mastoparan from Vespula lewisii
- Mastcelldegranulatingpeptide(Vespulalewisii)
- ILE-ASN-LEU-LYS-ALA-LEU-ALA-ALA-LEU-ALA-LYS-LYS-ILE-LEU-NH2 4ACOH 6H2O
- ILE-ASN-LEU-LYS-ALA-LEU-ALA-ALA-LEU-ALA-LYS-LYS-ILE-LEU-NH2