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author:

蒋疆 (蒋疆.) [1] | 梅毓华 (梅毓华.) [2] | 王文继 (王文继.) [3] | 吴琼洁 (吴琼洁.) [4] | 朱龙根 (朱龙根.) [5]

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CQVIP PKU CSCD

Abstract:

采用电喷雾质谱和串联质谱研究了氧化胰岛素B链与ZnCl2的键合作用并成功地确定了切割位点。质谱研究显示在pH值2.5及40℃条件下,Zn^2+通过与氧化胰岛素B链的氨基酸侧链His5,His10和Arg22结合,选择性地水解了肽键Asn3.Gln4,His5-Leu6,Gly8-Ser9和Glu21-Arg22。

Keyword:

ZNCL2 氧化胰岛素B链 水解切割 质谱

Community:

  • [ 1 ] 福州大学化学与化工学院,福州350002
  • [ 2 ] 南京大学配位化学国家重点实验室,南京210093
  • [ 3 ] 福建农林大学生命科学学院,福州350002

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Source :

无机化学学报

ISSN: 1001-4861

Year: 2007

Issue: 6

Volume: 23

Page: 948-956

0 . 5 6 9

JCR@2007

0 . 8 0 0

JCR@2023

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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