THINGS THAT THE REVIEW WANTED US TO MEMORIZE Flashcards
(42 cards)
How many RNA polymerases do E. coli and humans have?
E. coli has just 1 Humans have 3
UUU
Phenylalanine
CCC
Proline
AAA
Lysine
GGG
Glycine
AUG
Methionine (start)
UAA
You are angry (stop)
UGA
You go away (stop)
UAG
You are gone (stop)
What termination codon does RF1 bind too?
UAG UAA
What termination codon does RF2 bind to?
UGA UAA
What kind of signaling do proteins need to enter the nucleus?
Internal nuclear localizing sequences
What kind of signaling do proteins need to enter peroxisomes?
C-terminal sequence SKF
What kind of signaling do proteins need to enter the mitochondrial matrix?
N-terminal sequence rich in positive charged amino acids and serine/threonine
What kind of proteins are signaled by ribosomes bounds to the RER?
Secretory proteins Lysosomal proteins Integral membrane proteins
What does Tunicamycin do?
Blocks the first step in oligosaccharide synthesis
What does bacitracin do?
Blocks phosphatase that recycles dolichol phosphate
What are the current targets for gene therapy?
Blindness Cancer
Define totipotent stem cells.
From zygote Can form whole human
Define pluripotent stem cells.
From blastocyst Can form cell types from all 3 germ layers
Define multipotent stem cells.
From adult Can form many closely related cell types
What proteins are required for the ubiquitin ligase portion of Cdk/cyclin regulation?
SCF APC
What proteins are required for the transcription factor portion of Cdk/cyclin regulation?
Jun Fos Myc E2F
What proteins are required for the tumor suppressor portion of Cdk/cyclin regulation?
p53 pRb
