lecturenoteschap7-09-4slides

lecturenoteschap7-09-4slides - BCMB 3100 - Chapter 7...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
1 BCMB 3100 - Chapter 7 (Partial notes. The bulk of this chapter will be learnt through your group activity and through the web-based tutorial. SEE HANDOUTS!) Cofactors Essential ions Coenzymes Cosubstrates Prosthetic groups Coenzymes structure/function/active group Coenzymes Apoenzyme + Cofactor Holoenzyme (protein only) (active) (inactive) Some enzymes require cofactors for activity (1) ______________ (mostly metal ions) (2) ____________ (organic compounds) Coenzymes • __________ act as group -transfer reagents • Hydrogen, electrons, or other groups can be transferred • Two types of coenzymes: metabolite coenzymes vitamin-derived coenzymes Fig 7.1 Types of cofactors Ca ++ K + Mg ++ Mn ++ Fe-S center zinc copper cobalt * ATP * SAM UDP-sugar * NAD + /NADP + * tetrahydrofolate * CoA * ubiquinone * protein coenzymes * FMN/FAD * TPP * PLP * Biotin * adenosyl/methyl- cobalamin * Lipoic acid/ lipoamide See Table 7.2 as useful summary table for coenzymes
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/03/2011 for the course CHEM 3100 taught by Professor Dervartanian during the Fall '09 term at University of Georgia Athens.

Page1 / 3

lecturenoteschap7-09-4slides - BCMB 3100 - Chapter 7...

This preview shows document pages 1 - 2. Sign up to view the full document.

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