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Cell biology

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drnieves's version from 2017-06-11 19:09

Section

Question Answer
RibosomesSynthesize proteins
40SBinds mRNA and tRNA
60SContains peptidyl transferase that catalyzes peptide bond formation.
Free ribosomesIn cytosol. Translates proteins found in cytosol, nucleosol, peroxisome matrix, and nuclear encoded mitochondrial proteins.
Attached ribosomesSynthesise integral membrane proteins, integral membrane proteins of the nucleus and cell membrane, and proteins within the ER, golgi and lysosomes.
Collagen 1Dermis, bone, tendons, ligaments, dentin, cornea, BV, scars
Collagen 2Cartilage, vitreous humor, nucleus pulposus
Collagen 3Skin, lungs, intestines, bv, bone marrow, lymphatics, granulation tissue.
Collagen 4Basement membranes
Ehlers danlosCollagen 3
memorize