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Gram- Positive Cell Wall Components Lecture

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PDF containing notes from Gram- Positive Cell Wall Components Lecture for Cells to Systems module.

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Gram- Positive C. Wall
Components
Created @November 6, 2024 8:51 AM

Class Microbiology

LO:

Describe the cytoplasmic (inner) membrane

Explain the structure of peptidoglycan

Discuss the crosslinking of peptidoglycan

Explain the structure and function of TA and LTA

Provide examples of proteins found in Gram-positive membranes



Cytoplasmic Membrane Contents

Ion pumps for membrane potential and enzyme synthesizing

Coiled area- Mesosome
An anchor that pulls apart daughter chromosomes during mitosis



Peptidoglycan (Murein)

Present in all bacteria cell wall types

Made of 2 sugar derivative (Sugars formed from separate similar group)
that are connected in Beta 1-4 linkages. NAG and NAM

Repeating structure called Glycan Tetrapeptide is formed




Gram- Positive C. Wall Components 1

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