18 - ANNOUNCEMENTS LECTURE 18 CONFLICT FOR THE PRELIM,...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
LECTURE 18 CONFLICT FOR THE PRELIM, THURSDAY 10/21? MEET BRIEFLY AFTER CLASS TODAY TO SET THE DAY/TIME FOR THE MAKE-UP EXAM. THIS MEETING HAS NOW HAPPENED: MAKE-UP WILL BE SUNDAY 10/24 NOON - 2:30PM, ROOM TBA . EVERY STUDENT WITH A POSSIBLE CONFLICT MUST E-MAIL THE PROF BEFORE FALL BREAK TO VERIFY THE CONFLICT, AND GET ON “THE LIST” MONDAY’S LECTURE TODAY: ANNOUNCEMENTS NO FRIDAY 2:55PM MEETING THIS WEEK. BUT FRIDAY 10/15 2:55 IN COMSTOCK B108: "HOW TO STUDY FOR THE BIOCHEMISTRY MIDTERM EXAM" . WORD FILE OF THIS DISCUSSION WILL BE POSTED IN BLACKBOARD AS ADDENDUM TO 10/15 LECTURE CONFLICT DIRECT CONFLICT or 3 EXAMS WITHIN 24 HRS or RELIGIOUS OBSERVANCE CHYMOTRYPSIN STEP-BY-STEP MECHANISM MUTATIONS AT THE ACTIVE SITE?! WHY DO SO MANY PROTEIN REQUIRE NON-AMINO ACID COMPONENTS?! HOW ENZYMES ARE REGULATED: 1. CONTROL ENZYME CONCENTRATION 2. CONTROL ENZYME ACTIVITY ALL THE 6 STEPS AFTER BINDING OF S TO E ARE "IN k CAT "
Background image of page 2
THE LIMITED CHEMISTRY OF AMINO ACIDS EXAMPLE OF CARBOXYPEPTIDASE A, WHICH NEEDS Zn ++ SUBSTRATE: CARBOXY- TERMINAL PEPTIDE WITH LARGE, NONPOLAR AA BINDING POCKET FOR NONPOLAR AA AT CARBOXY END OF PROTEIN 1. AA HAVE NO MORE ELECTROPOSITIVE ATOMS THAN NH 3 + 2. REDOX RXNS! AA HAVE LITTLE
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/10/2011 for the course BCHEM 3350 taught by Professor Feig during the Fall '09 term at Cornell University (Engineering School).

Page1 / 8

18 - ANNOUNCEMENTS LECTURE 18 CONFLICT FOR THE PRELIM,...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online