Polypeptide cleavage process
    3.
    发明申请
    Polypeptide cleavage process 失效
    多肽切割过程

    公开(公告)号:US20050227314A1

    公开(公告)日:2005-10-13

    申请号:US10997822

    申请日:2004-11-24

    CPC分类号: C07K14/635 C07K1/12 C07K14/60

    摘要: The invention provides a palladium-promoted hydrolytic polypeptide cleavage process which selectively cleaves the polypeptide at a Cys-His cleavage site comprising solubilizing the polypeptide in a reaction mixture comprised of a palladium promoter dissolved in a high-concentration formic acid, wherein the concentration of the formic acid in the reaction mixture is between about 1 to about 22 molar.

    摘要翻译: 本发明提供了钯促进的水解多肽切割方法,其在Cys-His切割位点选择性切割多肽,包括将溶解于多肽中的多肽溶解在由溶解在高浓度甲酸中的钯促进剂组成的反应混合物中, 反应混合物中的甲酸为约1至约22摩尔。

    Polypeptide cleavage process
    4.
    发明授权
    Polypeptide cleavage process 有权
    多肽切割过程

    公开(公告)号:US08288130B2

    公开(公告)日:2012-10-16

    申请号:US12795073

    申请日:2010-06-07

    IPC分类号: C12P13/24

    摘要: A palladate palladium-promoted hydrolytic polypeptide cleavage process which selectively cleaves the polypeptide at a Cys-His cleavage site comprising solubilizing the polypeptide in a reaction mixture comprised of a palladate palladium promoter dissolved in a high-concentration acidic organic acid solvent.

    摘要翻译: 一种钯质促进的水解多肽裂解过程,其在Cys-His切割位点选择性切割多肽,包括将多肽溶解在由溶解在高浓度酸性有机酸溶剂中的钯状促进剂组成的反应混合物中。

    Polypeptide cleavage process
    8.
    发明授权
    Polypeptide cleavage process 有权
    多肽切割过程

    公开(公告)号:US07771966B2

    公开(公告)日:2010-08-10

    申请号:US10997762

    申请日:2004-11-24

    IPC分类号: C12P21/06

    摘要: A palladatepalladium-promoted hydrolytic polypeptide cleavage process which selectively cleaves the polypeptide at a Cys-His cleavage site comprising solubilizing the polypeptide in a reaction mixture comprised of a palladatepalladium promoter dissolved in a high-concentration acidic organic acid solvent.

    摘要翻译: 一种钯阴性钯促进的水解多肽切割方法,其在Cys-His切割位点选择性切割多肽,包括在由高浓度酸性有机酸溶剂中溶解的钯催化剂组成的反应混合物中溶解多肽。

    Polypeptide cleavage process
    9.
    发明授权
    Polypeptide cleavage process 失效
    多肽切割过程

    公开(公告)号:US07592432B2

    公开(公告)日:2009-09-22

    申请号:US10997822

    申请日:2004-11-24

    IPC分类号: C08H1/00 C12N1/20 C12N15/63

    CPC分类号: C07K14/635 C07K1/12 C07K14/60

    摘要: The invention provides a palladium-promoted hydrolytic polypeptide cleavage process which selectively cleaves the polypeptide at a Cys-His cleavage site comprising solubilizing the polypeptide in a reaction mixture comprised of a palladium promoter dissolved in a high-concentration formic acid, wherein the concentration of the formic acid in the reaction mixture is between about 1 to about 22 molar.

    摘要翻译: 本发明提供了钯促进的水解多肽切割方法,其在Cys-His切割位点选择性切割多肽,包括将溶解于多肽中的多肽溶解在由溶解在高浓度甲酸中的钯促进剂组成的反应混合物中, 反应混合物中的甲酸为约1至约22摩尔。

    Peptide amidation process
    10.
    发明申请
    Peptide amidation process 有权
    肽酰胺化过程

    公开(公告)号:US20050287632A1

    公开(公告)日:2005-12-29

    申请号:US10997081

    申请日:2004-11-24

    摘要: The invention provides a process for amidating a desired peptide comprising cleaving a substrate polypeptide at a X1-cysteine sequence, wherein X1 is the amino acid at the peptide carboxyl-terminus and cysteine is the first amino acid of a palladium cleavage site comprising the sequence cysteine-X2-X3, wherein X2 is any amino acid, X3 is an amino acid selected from the group consisting of cysteine, histidine, or methionine, and wherein the carboxylterminus of the peptide is amidated upon cleavage at the X1-cysteine sequence.

    摘要翻译: 本发明提供了一种酰胺化所需肽的方法,其包括在X 1 - 半胱氨酸序列上切割底物多肽,其中X1是肽羧基末端的氨基酸,半胱氨酸是第一个氨基酸 包含序列半胱氨酸-X 2 -X 3的钯裂解位点,其中X 2是任何氨基酸,X 3是选自半胱氨酸,组氨酸或甲硫氨酸的氨基酸,并且其中所述肽的羧基末端在裂解时被酰胺化 X1半胱氨酸序列。