Part of the phospho group of pyridoxal phosphate may titrate over the pH range 5-8 in aspartate aminotransferase.
作者信息
Dixon H B
出版信息
Biochem J. 1991 Dec 15;280 ( Pt 3)(Pt 3):832-3. doi: 10.1042/bj2800832.
Abstract
摘要
相似文献
1
Part of the phospho group of pyridoxal phosphate may titrate over the pH range 5-8 in aspartate aminotransferase.在天冬氨酸转氨酶中，磷酸吡哆醛的部分磷酸基团可能在pH值5 - 8的范围内被滴定。
Biochem J. 1991 Dec 15;280 ( Pt 3)(Pt 3):832-3. doi: 10.1042/bj2800832.
2
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NMR studies of protonation and hydrogen bond states of internal aldimines of pyridoxal 5'-phosphate acid-base in alanine racemase, aspartate aminotransferase, and poly-L-lysine.NMR 研究丙氨酸消旋酶、天冬氨酸转氨酶和聚-L-赖氨酸中吡哆醛 5′-磷酸酸碱内醛亚胺的质子化和氢键状态。
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Importance of pyridoxal-5'-phosphate addition to the assay medium for the measurement of catalytic concentrations of plasma aspartate and alanine aminotransferases in patients undergoing antineoplastic chemotherapy.在接受抗肿瘤化疗的患者中，向测定介质中添加磷酸吡哆醛对于测定血浆天冬氨酸和丙氨酸转氨酶催化浓度的重要性。
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本文引用的文献
1
31P nuclear magnetic resonance of mitochondrial aspartate aminotransferase. The effects of solution pH and ligand binding.线粒体天冬氨酸氨基转移酶的31P核磁共振。溶液pH值和配体结合的影响。
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Spectra of 3-hydroxypyridines. Band-shape analysis and evaluation of tautomeric equilibria.3-羟基吡啶的光谱。能带形状分析与互变异构平衡评估。
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Negatively co-operative ligand binding.负协同配体结合
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Ionization state of the coenzyme 5'-phosphate ester in cytosolic aspartate aminotransferase. A Fourier transform infrared spectroscopic study.
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5
Phosphorus-31 nuclear magnetic resonance of aspartate aminotransferase from chicken heart cytosol.鸡心脏胞质溶胶中天冬氨酸转氨酶的磷-31核磁共振
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6
[31P-NMR spectra of aspartate aminotransferase from cytosol of the chicken heart].[鸡心脏细胞溶质中天冬氨酸转氨酶的31P-核磁共振谱]
Bioorg Khim. 1987 Apr;13(4):550-1.
7
Evidence that 31P NMR is a sensitive indicator of small conformational changes in the coenzyme of aspartate aminotransferase.31P核磁共振是天冬氨酸转氨酶辅酶中微小构象变化的灵敏指标的证据。
Eur J Biochem. 1989 Nov 20;185(3):525-31. doi: 10.1111/j.1432-1033.1989.tb15145.x.
8
The ionization states of the 5'-phosphate group in the various coenzyme forms bound to mitochondrial aspartate aminotransferase.与线粒体天冬氨酸氨基转移酶结合的各种辅酶形式中5'-磷酸基团的电离状态。
Arch Biochem Biophys. 1991 Apr;286(1):38-45. doi: 10.1016/0003-9861(91)90006-5.
9
The origin of multiply sigmoid curves of pH-dependence. The partitioning of groups among titration pK values.pH依赖性多重S形曲线的起源。各基团在滴定pK值间的分配。
Biochem J. 1991 Aug 15;278 ( Pt 1)(Pt 1):279-84. doi: 10.1042/bj2780279.
10
The unreliability of estimates of group dissociation constants.基团解离常数估计值的不可靠性。
Biochem J. 1976 Mar 1;153(3):627-9. doi: 10.1042/bj1530627.
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