EXAFS Investigation of Metalloproteins
EXAFS Investigation of Metalloproteins
批准号:
8613948
负责人:
Edward Stern
金额:
$25.79万
依托单位:
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1987
资助国家:
美国
项目状态:
已结题
起止时间:
1987-09-01 至 1991-07-31
中文摘要
所有需氧生物都需要氧气,并需要呼吸蛋白来进行氧气的结合、储存和运输。呼吸蛋白可能是血红蛋白、血红蛋白或血青素,它们都有不同的氧结合位点。对其活性的分子基础的定义与许多关键的生物过程高度相关。Stern博士的主要目标是使用x射线吸收精细结构光谱(EXAFS)继续分析非血红素铁在各种金属蛋白中的作用。研究的主要重点将是发展这些含金属离子系统的生物功能和反应性的物理和化学基础。这项工作既创新又合理,有可能产生重大的新成果。
英文摘要
All aerobic organisms use oxygen and require respiratory proteins to carry out its binding, storage and transport. Respiratory proteins may be hemoglobins, hemerythrins or hemocyanins, each of which have different oxygen binding sites. A definition of the molecular basis of their activity is highly relevant to many key biological processes. Dr. Stern's broad objective is to continue the analysis of the involvement of nonheme iron in various metalloproteins using X-ray absorption fine structure spectroscopy (EXAFS). The major thrust of the research will be to develop the physical and chemical basis of the biological functions and reactivities of these metal ion containing systems. The work is both innovative and sound and has the potential of yielding significant new results.
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Instrument Development to Reduce Radiation Damage in Macromolecular Crystallography
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批准号:0650547
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项目类别:Continuing Grant
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资助金额:$53.49万
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财政年份:2007
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负责人:Edward Stern
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依托单位:
Studies on Biological Systems With Exafs
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批准号:8204234
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项目类别:Continuing Grant
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资助金额:$20.4万
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财政年份:1982
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负责人:Edward Stern
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依托单位:
Extended X-Ray Adsorption Fine Structure (Materials Research)
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批准号:8022221
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项目类别:Continuing Grant
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资助金额:$48.5万
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财政年份:1981
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负责人:Edward Stern
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依托单位:
Studies on Biological Systems With Exafs
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批准号:7903674
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项目类别:Continuing Grant
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资助金额:$14.4万
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财政年份:1979
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负责人:Edward Stern
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依托单位:
Extended X-Ray Absorption Fine Structure
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批准号:7722955
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项目类别:Continuing Grant
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资助金额:$25.2万
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财政年份:1978
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负责人:Edward Stern
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依托单位:
Studies on Biological Systems With Extended X-Ray AbsorptionFine Structure
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批准号:7621849
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项目类别:Continuing Grant
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资助金额:$4.0万
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财政年份:1977
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负责人:Edward Stern
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依托单位:
Development of Extended X-Ray Absorption Fine Structure
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批准号:7302521
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项目类别:Standard Grant
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资助金额:$24.3万
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财政年份:1973
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负责人:Edward Stern
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依托单位:
海外基金