AUTOFIT 1 2, UPDATED SOFTWARE FOR XAS GLOBAL MAPPING
AUTOFIT 1 2, UPDATED SOFTWARE FOR XAS GLOBAL MAPPING
批准号:
6205756
负责人:
MARK R CHANCE
金额:
$2.8万
依托单位国家:
美国
项目类别:
财政年份:
1999
资助国家:
美国
项目状态:
已结题
起止时间:
1999-09-01 至 2000-08-31
中文摘要
我们还完成了对活跃分子的第一次刻画
发酵链霉菌NiSOD的结合部位。这项研究表明,
镍位点与硫酸盐供体结合,就像其他镍氧化还原酶一样,但
不同于任何先前表征的超氧化物歧化酶。氧化态和氧化态的检验
还原的样本显示配位数改变(5->4)和
适用于单电子过程的边缘能量的移动。
还有证据表明,活性中心由两个镍组成
中心,其中一个不是氧化还原活性的,类似于CuZnSOD,
因此必须由四聚体中的两个亚基组成
酵素。
英文摘要
We have also completed the first characterization of the active
site of NiSOD from Streptomyces seoulensis. This study reveals that
Ni site is bound to thiolate donors, like other Ni redox enzymes but
unlike any previously characterized SOD. Examination of oxidized and
reduced samples reveal a coordination number change (5 -> 4) and a
shift in the edge energy appropriate for a one-electron process.
There is also evidence that the active site consists of two Ni
centers, one of which is not redox active in analogy with the CuZnSOD,
and therefore must be composed of two subunits in the tetrameric
enzyme.
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Research Support Core C: Computational Biology in Substance Use
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批准号:10304585
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项目类别:
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资助金额:$70.74万
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财政年份:2021
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负责人:MARK R CHANCE
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依托单位:
Research Support Core C: Computational Biology in Substance Use
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批准号:10632097
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项目类别:
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资助金额:$73.51万
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财政年份:2021
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负责人:MARK R CHANCE
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依托单位:
PhosphoExplorer: Software for annotating and analyzing phosphoproteomics data
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批准号:9176205
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项目类别:
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资助金额:$36.02万
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财政年份:2016
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负责人:MARK R CHANCE
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依托单位:
PhosphoExplorer: Software for annotating and analyzing phosphoproteomics data
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批准号:9339710
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项目类别:
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资助金额:$36.02万
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财政年份:2016
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负责人:MARK R CHANCE
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依托单位:
PhosphoExplorer: Software for annotating and analyzing phosphoproteomics data
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批准号:9518976
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资助金额:$36.02万
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财政年份:2016
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负责人:MARK R CHANCE
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依托单位:
STRUCTURAL AND FUNCTIONAL WATER DYNAMICS IN RHODOPSIN ACTIVATION FROM PICOSECON
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批准号:8364358
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项目类别:
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资助金额:$0.11万
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财政年份:2011
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负责人:MARK R CHANCE
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依托单位:
Structure, Dynamics & Activation Mechanisms of Chemokine Receptors
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批准号:8153254
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项目类别:
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资助金额:$12.09万
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财政年份:2010
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负责人:MARK R CHANCE
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依托单位:
Radiolytic Footprinting Methods for Structural Mass Spectrometry
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批准号:8265984
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项目类别:
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资助金额:$27.16万
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财政年份:2010
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负责人:MARK R CHANCE
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依托单位:
CWRU Short-Term Heart Lung and Blood Research Opportunities Program
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批准号:8277375
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项目类别:
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资助金额:$16.21万
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财政年份:2010
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负责人:MARK R CHANCE
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依托单位:
Radiolytic Footprinting Methods for Structural Mass Spectrometry
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批准号:8070036
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项目类别:
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资助金额:$27.16万
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财政年份:2010
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负责人:MARK R CHANCE
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依托单位:
Radiolytic Footprinting Methods for Structural Mass Spectrometry
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批准号:8440819
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项目类别:
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资助金额:$25.62万
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财政年份:2010
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负责人:MARK R CHANCE
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依托单位:
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批准号:7896398
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项目类别:
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资助金额:$28.26万
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财政年份:2010
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负责人:MARK R CHANCE
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依托单位:
Thermo Electron LTQ Orbitrap XL ETD with ESI and Dionex Ultimate 3000 HPLC System
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批准号:7838746
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项目类别:
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资助金额:$98.3万
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财政年份:2010
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负责人:MARK R CHANCE
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依托单位:
Case Proteomics Center for HIV/AIDS and Drug Abuse
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批准号:7847942
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项目类别:
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资助金额:$2.17万
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财政年份:2009
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负责人:MARK R CHANCE
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依托单位:
Case Center for Synchrotron Bioscience
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批准号:8740761
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项目类别:
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资助金额:$99.88万
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财政年份:2009
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负责人:MARK R CHANCE
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依托单位:
Case Center for Synchrotron Bioscience
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批准号:8936209
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资助金额:$3.78万
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财政年份:2009
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负责人:MARK R CHANCE
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依托单位:
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批准号:9127952
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资助金额:$82.6万
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财政年份:2009
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负责人:MARK R CHANCE
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依托单位:
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批准号:7597253
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项目类别:
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资助金额:$98.91万
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财政年份:2009
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负责人:MARK R CHANCE
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依托单位:
Case Proteomics Center for HIV/AIDS and Drug Abuse
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批准号:7805490
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项目类别:
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资助金额:$99.44万
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财政年份:2009
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负责人:MARK R CHANCE
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依托单位:
Case Proteomics Center for HIV/AIDS and Drug Abuse
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批准号:8053331
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项目类别:
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资助金额:$97.41万
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财政年份:2009
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负责人:MARK R CHANCE
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依托单位:
海外基金