PROCESS FOR THE ATTACHMENT OF A GALNAC MOIETY COMPRISING A (HETERO)ARYL GROUP TO A GLCNAC MOIETY, AND PRODUCT OBTAINED THEREBY
    3.
    发明公开
    PROCESS FOR THE ATTACHMENT OF A GALNAC MOIETY COMPRISING A (HETERO)ARYL GROUP TO A GLCNAC MOIETY, AND PRODUCT OBTAINED THEREBY 审中-公开
    方法用于结合的GalNAc COMPONENT A(杂)芳基AT A的GalNAc COMPONENT从而GOT PRODUCT

    公开(公告)号:EP3097200A1

    公开(公告)日:2016-11-30

    申请号:EP15704105.4

    申请日:2015-01-26

    申请人: SynAffix B.V.

    摘要: The present invention relates to a process for attaching an N-acetylgalactosamine- (hetero)arylmoiety to an N-acetylglucosaminemoiety, the process comprising the step of contacting the N-acetylgalactosamine-(hetero)arylmoiety with the N- acetylglucosaminemoiety in the presence of a mutant galactosyltransferase, wherein the N-acetylglucosaminemoiety is according to Formula (1)the N- acetylgalactosamine-(hetero)arylmoiety is according to Formula (2): In a particularly preferred embodiment of the process according to the invention, the N-acetylgalactosamine-(hetero)arylmoiety comprises a 1,3-dipole functional group, and the N-acetylglucosaminemoiety is a terminal GlcNAc moiety of a glycoprotein glycan. The invention further relates to a productobtainable by the process according to the invention, in particular to glycoproteins. Also, the invention relates to several compounds comprising an N-acetylgalactosamine-(hetero)arylmoiety.

    摘要翻译: 本发明涉及一种用于附连到N-acetylgalactosamine-(杂)arylmoiety到N-acetylglucosaminemoiety,该方法包括使与N- acetylglucosaminemoiety的N acetylgalactosamine-(杂)arylmoiety中的存在的步骤 突变体半乳糖转移酶,worin的N acetylglucosaminemoiety是雅丁式(1)的N个acetylgalactosamine-(杂)arylmoiety是雅丁到式(2):在这个过程中雅丁到本发明的一个特别优选的实施方式中,N-acetylgalactosamine- (杂)arylmoiety包括1.3偶极官能团,并且N acetylglucosaminemoiety是糖蛋白的聚糖的末端GlcNAc部分。 本发明还涉及到一个productobtainable由过程gemäß所述的发明,特别是糖蛋白。 所以,(杂)arylmoiety本发明涉及的几种化合物包含N- acetylgalactosamine-的。

    MODIFIED GLYCOPROTEIN, PROTEIN-CONJUGATE AND PROCESS FOR THE PREPARATION THEREOF
    5.
    发明公开
    MODIFIED GLYCOPROTEIN, PROTEIN-CONJUGATE AND PROCESS FOR THE PREPARATION THEREOF 审中-公开
    改良型糖蛋白,维他命C,维他命ZUR HERSTELLUNG DAVON

    公开(公告)号:EP2935608A1

    公开(公告)日:2015-10-28

    申请号:EP14790774.5

    申请日:2014-10-14

    申请人: SynAffix B.V.

    IPC分类号: C12P21/00 C07K16/00 A61P35/00

    摘要: The invention relates to a glycoprotein comprising an optionally fucosylated glycan according to formula (105) or (106), wherein Su(A)x is a modified sugar moiety comprising one or more functional groups A. Functional group A is independently selected from the group consisting of a thiol group, a halogen, a sulfonyloxy group, a halogenated acetamido group, a mercaptoacetamido group and a sulfonated hydroxyacetamido group. The invention also relates to a glycoprotein-conjugate wherein a glycoprotein according to the invention is conjugated to a molecule of interest. Said molecule of interest may for example be an active substance. The invention further relates to a process for the preparation of a modified glycoprotein, and to a method for the preparation of a glycoprotein-conjugate. The invention particularly relates to modified antibodies, antibody-conjugates, antibody-drug conjugates and methods for the preparation thereof.

    摘要翻译: 本发明涉及包含根据式(105)或(106)的任选的岩藻糖基化聚糖的糖蛋白,其中Su(A)x是包含一个或多个官能团A的修饰的糖部分。官能团A独立地选自 由硫醇基,卤素,磺酰氧基,卤代乙酰氨基,巯基乙酰氨基和磺化羟基乙酰氨基组成。 本发明还涉及糖蛋白 - 缀合物,其中根据本发明的糖蛋白与感兴趣的分子缀合。 所述感兴趣的分子可以例如是活性物质。 本发明还涉及一种制备改性糖蛋白的方法,以及制备糖蛋白 - 共轭物的方法。 本发明特别涉及修饰的抗体,抗体缀合物,抗体 - 药物偶联物及其制备方法。

    MODIFIED GLYCOPROTEIN, PROTEIN-CONJUGATE AND PROCESS FOR THE PREPARATION THEREOF
    7.
    发明授权
    MODIFIED GLYCOPROTEIN, PROTEIN-CONJUGATE AND PROCESS FOR THE PREPARATION THEREOF 有权
    修饰的糖蛋白,蛋白质共轭物及其制备方法

    公开(公告)号:EP3058083B1

    公开(公告)日:2018-04-11

    申请号:EP14790775.2

    申请日:2014-10-14

    申请人: SynAffix B.V.

    IPC分类号: C12P21/00 C07K16/30

    摘要: Glycoproteins comprising a glycan of the formula (102) are disclosed; wherein b is 0 or 1; the GlcNAc residue optionally fucosylated; and Su(A)x is a sugar derivative comprising x functional groups A, wherein x is 1, 2, 3 or 4 and A is independently selected from the group consisting of an azido group, a keto group, an alkynyl group, a thiol group, a halogen, a sulfonyloxy group, a halogenated acetamido group, a mercaptoacetamido group and a sulfonylated hydroxyacetamido group. Protein-conjugates having glycoproteins according to the invention conjugated to a molecule of interest (e.g., an active substance) are also disclosed. Examples include modified antibodies, antibody-conjugates, and antibody-drug conjugates (ADCs). Processes for the preparation of the modified glycoproteins according to the invention and methods for the preparation of a protein-conjugate according to the invention are mentioned.

    PROCESS FOR THE MODIFICATION OF A GLYCOPROTEIN USING A GLYCOSYLTRANSFERASE THAT IS OR IS DERIVED FROM A (1,4)-N-ACETYLGALACTOSAMINYLTRANSFERASE
    10.
    发明公开
    PROCESS FOR THE MODIFICATION OF A GLYCOPROTEIN USING A GLYCOSYLTRANSFERASE THAT IS OR IS DERIVED FROM A (1,4)-N-ACETYLGALACTOSAMINYLTRANSFERASE 有权
    METHODS FOR MODIFICATION FROM A A-(1,4)-N- acetylgalactosaminyl转移酶糖基转移酶衍生的糖蛋白的一种手段

    公开(公告)号:EP3134520A1

    公开(公告)日:2017-03-01

    申请号:EP16722547.3

    申请日:2016-04-25

    申请人: SynAffix B.V.

    IPC分类号: C12N9/10

    摘要: The present invention relates to a process for the enzymatic modification of a glycoprotein. The process comprises the step of contacting a glycoprotein comprising a glycan comprising a terminal GlcNAc-moiety, in the presence of glycosyltransferasethat is,or is derived from,a β-(1,4)-N-acetylgalactosaminyltransferase, with anon-natural sugar-derivative nucleotide. Thenon-natural sugar-derivative nucleotide is according to formula (3): wherein A is selected from the group consisting of -N3, -C(O)R3, -(CH2)iC≡C-R4, - SH, -SC(O)R8, -SC(0)OR8, -SC(S)OR8, -F, -CI, -Br -I, -OS(O)2R5, terminal C2 - C24 alkenyl groups, C3 - C5 cycloalkenyl groups, C4 - C8 alkadienyl groups, terminal C3 - C24 allenyl groups and amino groups. The invention further relates to a glycoprotein obtainable by the process according to the invention, to a bioconjugate that can be obtained by conjugating the glycoprotein with a linker-conjugate, and to β-(1,4)-Ν- acetylgalactosaminyltransferases that can be used in preparing the the glycoprotein according to the invention.

    摘要翻译: 本发明涉及一种用于糖蛋白的酶修饰的方法。 该方法包括使一种糖蛋白,其包括含有聚糖一个末端GlcNAc部分,在glycosyltransferasethat是存在的步骤中,或者由一个β-(1,4)-N- acetylgalactosaminyltransferase衍生,具有匿名天然糖 衍生物的核苷酸。 扩散核武器天然糖衍生物核苷酸gemäß到式(3):worin A被选自-N 3,C(O)R 3,所选择的 - (CH2)iC≡C-R4, - SH,-S( O)R8,-SC(O)OR 8,-S-C(S)OR 8,-F,-Cl,-Br,-I,-OS(O)2 R 5,端子C2 - C24烯基,C3 - C5环烯基,C4 - C8链二烯基,端C3 - C24丙二烯基和氨基。 本发明进一步涉及由该方法gemäß本发明的糖蛋白可获得的,涉及一种生物共轭也可以通过用左缀合物缀合糖蛋白来获得,并以β-(1,4)-Ν-乙酰氨基半乳糖也可以使用 在制备糖蛋白gemäß于本发明。