PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS AND VIRUSES
PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS AND VIRUSES
批准号:
2168541
负责人:
GREGORIO WEBER
金额:
$10.76万
依托单位国家:
美国
项目类别:
财政年份:
1978
资助国家:
美国
项目状态:
已结题
起止时间:
1978-05-01 至 1997-08-31
关键词:
actins biophysics chemical aggregate chemical condensation chemical kinetics chemical stability conformation fluorescence polarization fluorescence spectrometry globular protein hydrostatic pressure molecular dynamics myosins protein denaturation protein folding stop flow technique temperature thermodynamics
中文摘要
这份修订后的申请包含一项研究提案,旨在解决两个问题
明确定义及相关问题:1.单细胞变性
温度低于0℃的静水压下的多肽链蛋白质
摄氏度,这一可能性取决于融化的减少
在2千巴时,水点降至零下20摄氏度。2.静水压力的影响
肌球蛋白、肌动蛋白及其混合聚集体在不同条件下的压力
温度。
从这些观测中,我们将得出各自的热力学
多肽链从球状到球状转变的参数
展开状态,以及与肌动蛋白和肌球蛋白状态相对应的状态
被认为对运动性有重要影响的聚集体。结果将会是
根据作者最近的一种理论进行解释,该理论涉及
热力学参数对平均键差异的影响
反应物和产物的强度,并由此得出
系统的压力-温度-体积特征关系。
英文摘要
This revised application contains a research proposal to address two
clearly defined and related problems: 1. The denaturation of single
peptide chain proteins by hydrostatic pressure at temperatures below 0
degrees C, a possibility that depends on the decrease of the melting
point of water to -20 degrees C at 2 kbar. 2. The effects of hydrostatic
pressure upon myosin, actin and their mixed aggregates, at various
temperatures.
From these observations we shall derive the respective thermodynamic
parameters for the transitions of peptide chains from globular to
unfolded states, and those that correspond to states of actin and myosin
aggregates believed to be of importance in motility. The results will
be interpreted according to a recent theory of the author which relates
the thermodynamic parameters to the differences in the average bond
strengths of the reactants and products, and derives from these the
characteristic pressure-temperature-volume relations of the system.
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PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS AND VIRUSES
-
批准号:2168542
-
项目类别:
-
资助金额:$10.84万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS & VIRUSES
-
批准号:3268243
-
项目类别:
-
资助金额:$32.76万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
FLUORESCENCE OF BIOMOLECULES IN SOLUTION AND IN THE CELL
-
批准号:3268246
-
项目类别:
-
资助金额:$14.79万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
FLUORESCENCE OF BIOMOLECULES IN SOLUTION AND IN THE CELL
-
批准号:3268245
-
项目类别:
-
资助金额:$16.38万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS & VIRUSES
-
批准号:3268249
-
项目类别:
-
资助金额:$20.27万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS AND VIRUSES
-
批准号:2168540
-
项目类别:
-
资助金额:$9.27万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
FLUORESCENCE OF BIOMOLECULES IN SOLUTION AND IN THE CELL
-
批准号:3268247
-
项目类别:
-
资助金额:$14.77万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS & VIRUSES
-
批准号:3268248
-
项目类别:
-
资助金额:$22.14万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS & VIRUSES
-
批准号:3268250
-
项目类别:
-
资助金额:$19.75万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
PRESSURE DISSOCIATION OF OLIGOMERIC PROTEINS & VIRUSES
-
批准号:3268251
-
项目类别:
-
资助金额:$18.3万
-
财政年份:1978
-
负责人:GREGORIO WEBER
-
依托单位:
海外基金