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15 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Name the Purines, their functional groups and number of carbons
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Adenine and Guanine,
NH2 O= and NH2, 9 |
PAG9
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Name the Pyrimidines, their functional groups, and number of carbons
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Cytosine, Uracil, Thymine,
O= NH2, O= O=, O=,O= CH3, 6 |
Pyrcut 6
IOU (uracil with 2 O=) |
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Molecular Properties of Purines and Pyrimidines (there are 6)
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Weak Bases, Flat/Planar, Absorb UV light, Hydrophobic at neutral pH, Base stacking via van der Waals, H bonding between base pairs
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think about placement/function in DNA
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Describe Nucleoside structure
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Purine/Pyrimidine+Sugar (ribose or 2' deoxyribose)
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N-Glycosidic Bond is between ____ and _____
Which conformation is at always in? |
Base and Ribose, Anti position (Beta configuration)
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Describe Nucleotide structure
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Nucleoside+Phosphate Ester
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What are the names of the different phosphate groups/what kind of bonds connect them?
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Alpha, Beta, Gamma,
Phophoester bonds connects to ribose Phosphoanhydride bond connect btw phosphates |
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AMP stands for?
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Adenosine Monophosphate
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Thymidylate is always ?
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always deoxy
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UMP?
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Uridylate
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Hydrolysis of what kind of bonds provides energy for cellular rxns?
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Phosphoester/phophoanhydride
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name all 4 energy carriers. what is the most common?
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GTP, CTP, UTP, ATP most common
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Adenosine is a structural component of what? give 2 examples
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coenzymes,
NAD+ and FAD |
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G-Proteins are involved in?
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Signal transduction
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Name 2 types of signal transducers and their precursors
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cAMP and cGMP and made from ATP and GTP via cyclase enzymes
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