Nate’s Exam 1 Review latest 2022/2023
• 20 Amino acids (Average MW: ~110) • Each has an α-amine group, an αcarboxyl group and R (side) group • At pH 7, α-CO2 -, α-NH3 + opposing ions (zwitterion ion) • R-side groups vary in size, charge, shape, bonding abilities, structure and reactivity • 3 letter and 1 letter abbreviations for AA AA Cont’d • His near physiological pH (pKa ~6) • pKa of carboxyl groups ~2-4 • pKa of 1o amine groups ~9-11
Información del documento
- Subido en
- 9 de enero de 2023
- Número de páginas
- 41
- Escrito en
- 2022/2023
- Tipo
- Examen
- Contiene
- Preguntas y respuestas