37 - LECTURE 37 ANNOUNCEMENTS 1. READING AS IN LG FOR 11/22...

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Unformatted text preview: LECTURE 37 ANNOUNCEMENTS 1. READING AS IN LG FOR 11/22 & 11/24; PROBLEMS AS IN LG FOR THIS WEEK. 2. “MAKE-UP QUIZ” WED 12/1. COVERS LECTURES 11/15, 11/17, 11/19, AND TODAY. TURN IN THE MAKE-UP QUIZ ONLY IF FEWER THAN 9 QUIZZES HAVE BEEN PREVIOUSLY TAKEN . YOU MIGHT HAVE MISSED ONE OF THOSE 9 QUIZZES FOR ANY REASON-- THE REASON IS NOT IMPORTANT, YOU CAN TAKE THAT LAST QUIZ. 3. MUST LET PROF KNOW ABOUT FINAL EXAM CONFLICT BEFORE NOON ON WED 11/24. FRIDAY’S LECTURE 2. CALVIN CYCLE: 3 STAGES, (i) FIX CO 2 ; (ii) SYN SUGAR; (iii) REGENERATE Ru-1,5-BP TODAY • BIOSYN OF FAT AND PHOSPHOLIPID • THE CHOLESTEROL STORY • FA BIOSYN; LOCAL AND HORMONAL CONTROL 1. GLUCONEOGENESIS MAIN SITE IS THE LIVER; MAIN STARTING MOLECULES: LACTATE AND ALA "BYPASS" OF ONLY 3 STEPS OF GLYCOLYSIS MAIN REGULATION: PYRUVATE CARBOXYLASE REQUIRES ACETYL-CoA 4. REVIEWS/OFFICE HRS FOR STUDY WEEK ARE NOW POSTED ON BLACKBOARD. MON REVIEW WILL COVER THE FIRST HALF, TUE THE SECOND HALF OF THE COURSE. 5. CU GEM IS LOOKING FOR NEW RECRUITS! COULD THAT BE… YOU?! 6. WANT TO DO SOMETHING ABOUT FRACKING IN NY STATE?! LIPID BIOSYNTHESIS: FATTY ACIDS COMPARE TOTAL RXN OF 16:0 FATTY ACID BY β-ΟΞΙ∆Α ΤΙΟΝ, παλμιτοψλ-ΧοΑ+ 7ΦΑ∆ + 7ΝΑ∆ + + 7 ΧοΑ ↓ 8α χετψλ-ΧοΑ+ 7ΦΑ∆Η 2 + 7ΝΑ∆Η+ 7Η + Ω ΙΤΗΒ ΙΟΣΨΝΤΗΕΣΙΣ ΟΦΠΑΛΜΙΤΙΧΑΧ Ι∆, αχετψλ-ΧοΑ+ 7μ αλονψλ-ΧοΑ+ 14 ΝΑ∆ ΠΗ+2 0Η + ↓ παλμιτιχα χιδ + 7ΧΟ 2 + 14 ΝΑ∆Π + + 7Η 2 Ο + 8ΧοΑ ΒΙΟΣΨΝΤΗΕΣΙΣ ΙΣΝ ΟΤ ΤΗΕ ΡΕς ΕΡΣΑ ΛΟ ΦΑΝ Ψ ΣΤΕΠΣ ΟΦ β-ΟΞΙ∆Α ΤΙΟΝ I N M I T O C H O N D R I O N IN CYTOSOL 1. NO ENZYMES IN COMMON 2. e- CARRIER IS NADPH FOR BIOSYN (NADH & FADH2 FOR β-OX) 3. MALONYL-CoA HAS KEY ROLE IN BIOSYN 4. IN ANIMAL CELLS, BIOSYN IN CYTOSOL WHEREAS β-OX IS IN MITOCHON MATRIX A KEY PRINCIPLE: UNSTABLE = REACTIVE 3-CARBON MALONYL IS USED INSTEAD OF STABLE 2-CARBON ACETYL TO ADD 2-CARBON UNITS MALONYL-CoA BIOSYNTHESIS IN CYTOSOL ACETYL-...
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This note was uploaded on 12/10/2011 for the course BCHEM 3350 taught by Professor Feig during the Fall '09 term at Cornell.

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37 - LECTURE 37 ANNOUNCEMENTS 1. READING AS IN LG FOR 11/22...

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