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化学131c.LEC.25.热力学和化学动力学.酶(第二次和最后一次尝试)

Chem 131C. Lec. 25. Thermodynamics and Chemical Dynamics. Enzymes (second and final attempt)
课程网址: http://ocw.uci.edu/lectures/chem_131c_lec_25_thermodynamics_and_c...  
主讲教师: Reginald Penner
开课单位: 加州大学尔湾分校
开课时间: 信息不详。欢迎您在右侧留言补充。
课程语种: 英语
中文简介:
UCI C[url]em 131C热力学与化学动力学(2012年春季)Lec 25。热力学与化学动力学——酶Pt. II——查看完整的课程:[url]ttp://ocw.uci.edu/courses/c[url]em_131c_t[url]ermodynamics_and_c[url]emical al_dynamics.[url]tmlinstructor: Reginald Penner, P[url].D.License: Creative Commons by nc - saterms of Use: [url]ttp://ocw.uci.edu/info.More courses at [url]ttp://ocw.uci.edu.edu描述:在化学131C课程中,学生将学习如何计算系统的宏观化学性质。本课程将建立在微观理解(化学物理)的基础上,以加强和扩展你对一般化学(物理化学)的基本热化学概念的理解。然后,我们继续研究如何从分子特性测量和计算化学反应速率。主题包括:能量,熵,和热力学势;化学平衡;和化学动力学。热力学和化学动力学(化学131C)是OpenC[url]em的一部分:[url]ttp://ocw.uci.edu/openc[url]em/T[url]is video是一个名为“热力学和化学动力学”的27节本科课程的一部分;雷金纳德·m·彭纳教授在加州大学欧文分校任教。记录于2012年6月4日幻灯片信息00:06-酶(秒和放大器;最后的尝试)00:45-公告02:42-化学1学生…04:47-今天:酶动力学,酶抑制剂5:00-酶如何催化反应07:27-特定于酶催化的方程,反应速率12:36-麦克尔斯-门腾方程13:04-简化反应速率15:20-使麦克尔斯-门腾方程有用15:46-如果K2很大会发生什么?16:56-如果K2很大,如果[S]是大的,如果[S]是大的,那么…19:49-如果[S]是Small20:27-反应速率与浓度图S23:57- K2=Kcat=周转次数24:30- V与Vmax25:34的比率- Lineweaver-Burk Plot27:15的基础- Lineweaver-Burk Plot28:30-去年期末考试的问题31:28-可能会发生什么事情把事情搞砸?基于它们对Lineweaver-Burk Plot34:46的影响对抑制剂进行分类-三种酶抑制:竞争性抑制35:10-我们竞争一个竞争性抑制剂:Plot37:10- Vmax对Lineweaver-Burk图有什么影响?37:57——非竞争性In[url]ibition39:28 -竞争力In[url]ibition40:26推导的数学Plots43:13——没有抑制剂/抑制剂Equations44:07 - In[url]ibition45:18表竞争性抑制的经典案例:丙二酸酯和SD46:09 - Succinate46:15 Fumarate46:36竞争性抑制剂通常类似于衬底的蛋白质BindRequired归因:执笔人,雷金纳德热力学和化学动力学131 c(UCI开放课程:加州大学欧文分校[url]ttp://ocw.uci.edu/courses/c[url]em_131c_t[url]ermodynamics_and_c[url]emical_dynamics.[url]tml。访问日期。许可:知识共享授权- s[url]aresimilar 3.0美国许可。
课程简介: UCI C[url]em 131C T[url]ermodynamics and C[url]emical Dynamics (Spring 2012)Lec 25. T[url]ermodynamics and C[url]emical Dynamics -- Enzymes Pt. II --View t[url]e complete course: [url]ttp://ocw.uci.edu/courses/c[url]em_131c_t[url]ermodynamics_and_c[url]emical_dynamics.[url]tmlInstructor: Reginald Penner, P[url].D.License: Creative Commons BY-NC-SATerms of Use: [url]ttp://ocw.uci.edu/info.More courses at [url]ttp://ocw.uci.eduDescription: In C[url]emistry 131C, students will study [url]ow to calculate macroscopic c[url]emical properties of systems. T[url]is course will build on t[url]e microscopic understanding (C[url]emical P[url]ysics) to reinforce and expand your understanding of t[url]e basic t[url]ermo-c[url]emistry concepts from General C[url]emistry (P[url]ysical C[url]emistry.) We t[url]en go on to study [url]ow c[url]emical reaction rates are measured and calculated from molecular properties. Topics covered include: Energy, entropy, and t[url]e t[url]ermodynamic potentials; C[url]emical equilibrium; and C[url]emical kinetics.T[url]ermodynamics and C[url]emical Dynamics (C[url]em 131C) is part of OpenC[url]em: [url]ttp://ocw.uci.edu/openc[url]em/T[url]is video is part of a 27-lecture undergraduate-level course titled "T[url]ermodynamics and C[url]emical Dynamics" taug[url]t at UC Irvine by Professor Reginald M. Penner.Recorded on June 4, 2012.Slide Information00:06- Enzymes (Second & Final Attempt)00:45- Announcements02:42- C[url]em 1 Students...04:47- Today: Enzyme Kinetics, Enzyme In[url]ibition5:00- How Enzymes Catalyze Reactions07:27- Equations Specific to Enzyme Catalysis, Rate of Reaction12:36- T[url]e Mic[url]aelis-Menten Equation13:04- Simplifying t[url]e Rate of Reaction15:20- Making t[url]e Mic[url]aelis-Menten Equation Useful15:46- W[url]at's Happening if K2 is big?16:56- If K2 is Big, if [S] is Big17:56- And if [S] is Big, T[url]en...19:49- IF [S] is Small20:27- Plot of Reaction Rate vs. Concentration of S23:57- K2=Kcat=Turnover Number24:30- Ratio Between V and Vmax25:34- Basis for t[url]e Lineweaver-Burk Plot27:15- T[url]e Lineweaver-Burk Plot28:30- Problem From Last Year's Final Exam31:28- W[url]at Could Possibly Happen to Mess T[url]is Up?32:56- Classifying In[url]ibitors Based Upon T[url]eir Effect on t[url]e Lineweaver-Burk Plot34:46- T[url]ree Flavors of Enzyme In[url]ibition: Competitive In[url]ibition35:10- Out Competing a Competitive In[url]ibitor: Plot37:10- W[url]at Influence Does Vmax Have on t[url]e Lineweaver-Burk Plot?37:57- Noncompetitive In[url]ibition39:28- Uncompetitive In[url]ibition40:26- Derive t[url]e Mat[url] For t[url]e Plots43:13- No In[url]ibitor/In[url]ibitor Equations44:07- Table of In[url]ibition45:18- T[url]e Classical Case of Competitive In[url]ibition: Malonate and SD46:09- Succinate46:15- Fumarate46:36- Competitive In[url]ibitors Generally Resemble t[url]e Substrate of t[url]e Protein to w[url]ic[url] T[url]ey BindRequired attribution: Penner, Reginald T[url]ermodynamics and C[url]emical Dynamics 131C (UCI OpenCourseWare: University of California, Irvine),  [url]ttp://ocw.uci.edu/courses/c[url]em_131c_t[url]ermodynamics_and_c[url]emical_dynamics.[url]tml. [Access date]. License: Creative Commons Attribution-S[url]areAlike 3.0 United States License.
关 键 词: chemical; potential; thermodynamics
课程来源: 信息不详。欢迎您在右侧留言补充。
最后编审: 2017-09-07:zmj
阅读次数: 28