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2
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4
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本文引用的文献

1
Thermodynamic studies of the formation and ionization of the magnesium(II) complexes of ADP and ATP over the pH range 5 to 9.在pH值5至9范围内对ADP和ATP的镁(II)配合物的形成和电离进行的热力学研究。
J Am Chem Soc. 1966 Jun 20;88(12):2631-40. doi: 10.1021/ja00964a002.
2
Inhibition of adenosine 5'-triphosphate-creatine phosphotransferase by substrate-anion complexes. Evidence for the transition-state organization of the catalytic site.底物 - 阴离子复合物对腺苷5'-三磷酸 - 肌酸磷酸转移酶的抑制作用。催化位点过渡态组织的证据。
Biochem J. 1971 May;122(5):727-40. doi: 10.1042/bj1220727.
3
The interaction of 8-anilino-1-naphthalenesulfonate with creatine kinase. Evidence for cooperativitiy of nucleotide binding.8-苯胺基-1-萘磺酸盐与肌酸激酶的相互作用。核苷酸结合协同性的证据。
J Biol Chem. 1974 Mar 10;249(5):1445-52.
4
Binding of adenosine 5'-diphosphate to creatine kinase. An investigation using intermolecular nuclear Overhauser effect measurements.腺苷5'-二磷酸与肌酸激酶的结合。一项使用分子间核Overhauser效应测量的研究。
Biochemistry. 1976 Oct 19;15(21):4724-30. doi: 10.1021/bi00666a029.
5
Creatine kinase. Modification of the working enzyme.肌酸激酶。活性酶的修饰。
Biochem J. 1976 Jul 1;157(1):23-31. doi: 10.1042/bj1570023.
6
Non-identical behaviour of the subunits of rabbit muscule creatine kinase.兔肌肉肌酸激酶亚基的不同行为
Biochim Biophys Acta. 1976 Sep 14;445(2):364-76. doi: 10.1016/0005-2744(76)90090-5.
7
Heterogeneity of rabbit muscle creatine kinase and limited proteolysis by proteinase K.兔肌肉肌酸激酶的异质性及蛋白酶K的有限蛋白水解作用
Biochem J. 1977 Dec 1;167(3):731-7. doi: 10.1042/bj1670731.
8
31P NMR studies of the arginine kinase reaction. Equilibrium constants and exchange rates at stoichiometric enzyme concentration.
J Biol Chem. 1976 Nov 25;251(22):6981-6.
9
31P nuclear magnetic resonance of bound substrates of arginine kinase reaction: chemical shifts in binary, ternary, quaternary, and transition state analog complexes.精氨酸激酶反应结合底物的31P核磁共振:二元、三元、四元及过渡态类似物复合物中的化学位移
J Biol Chem. 1977 May 25;252(10):3344-50.
10
Transition state analog inhibitors and enzyme catalysis.过渡态类似物抑制剂与酶催化
Annu Rev Biophys Bioeng. 1976;5:271-306. doi: 10.1146/annurev.bb.05.060176.001415.

肌酸激酶过渡态类似物复合物的磷核磁共振研究。

Phosphorus nuclear-magnetic-resonance studies of the transition-state analogue complex of creatine kinase.

作者信息

Milner-White E J, Rycroft D S

出版信息

Biochem J. 1977 Dec 1;167(3):827-9. doi: 10.1042/bj1670827.

DOI:10.1042/bj1670827
PMID:603637
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC1183731/
Abstract

31P nuclear-magnetic-resonance spectra of MgADP bound to creatine kinase in the presence of creatine NO3- ions show that there are two non-identical forms of the bound nucleotide. The sites have different affinities for the nucleotide. MgADP at the high-affinity site is in slow exchange (k less than 125s-1 at 27 degrees C) with free MgADP.

摘要

在存在硝酸肌酸离子的情况下,与肌酸激酶结合的MgADP的31P核磁共振谱表明,结合的核苷酸存在两种不同形式。这些位点对核苷酸具有不同的亲和力。高亲和力位点的MgADP与游离MgADP处于缓慢交换状态(27℃时k小于125s-1)。