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22 Cards in this Set
- Front
- Back
What is the name and cause of this condition?
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Xeroderma Pigmentosa. Tissue is extremely sensative to UV light. These kids are the Children of the night. Biochem Tidbit: this is a nucleotide excision repair defect.
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This is a GI mismatch repair disorder
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HNPCC hereditary non-polyposis colon cancer.
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Direction of DNA synthesis mRNA reading
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5-3 recall 5 prime has triphosphate for energy.
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RNA types, characteristics
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Rampant Massive Tiny
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Start codon
Stop codon |
inAUGurate
U Go Away U Are Away U Are Gone |
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Enhancers can be located where?
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Close far or in an intron within the gene
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alpha Amantin is found in death cap mushroom. What RNA polymerase function does it inhibit?
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Polymerase II is inhibited and no mRNA is made
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What are the functions of RNA polymerase I ?
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It makes rRNA
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What are the functions of RNA polymerase II?
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It makes mRNA, can open dna at the promoter.
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What are the functions of RNA polymerase III?
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It makes tRNA
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How should we remember RNA Polymerases?
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Order of transcriptome formation:
1. Ribosome assembles 2. mRNA binds 3. tRNA provide amino acids |
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RNA processing happens before nuclear egress. WHat happens?
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1. Capping (methylguanisine)
2.Poly A tail (AUAAA signal) 3.Splicing out |
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Proteins required for RNA processing
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methyltranferase, Poly-A polymerase, snRNP and other spliceosome proteins.
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tRNA Charging is done by.
How big is an tRNA |
Aminoacyl tRNA synthase.
75-90 BP |
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How big are your ribosomes
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40 60 80
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How large are prokaryote ribosomes
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30 50 70
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RNA processing happens before nuclear egress. WHat happens?
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1. Capping (methylguanisine)
2.Poly A tail (AUAAA signal) 3.Splicing out |
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Proteins required for RNA processing
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methyltranferase, Poly-A polymerase, snRNP and other spliceosome proteins.
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tRNA Charging is done by.
How big is an tRNA |
Aminoacyl tRNA synthase.
75-90 BP |
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How big are your ribosomes
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40 60 80
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How large are prokaryote ribosomes
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30 50 70
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Protein synthesis
GTP GTP GTP |
40s + tRNA initiator GTP
Peptide bond formation GTP etc. |
