Tyrosine Kinase

Description

Year 2 Quiz on Tyrosine Kinase, created by gina_evans0312 on 02/12/2013.
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Quiz by gina_evans0312, updated more than 1 year ago
gina_evans0312
Created by gina_evans0312 about 11 years ago
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Resource summary

Question 1

Question
When the ligand has bound, what moleucle forms?
Answer
  • A homodimer
  • A heterodimer within the T.K family
  • A heterotrimer within the T.K family
  • A homotrimer

Question 2

Question
What is found in the active site that inhibits activity?
Answer
  • A pseudosubstrate
  • An activation lip
  • A hydrophobic core that must be exposed

Question 3

Question
How do you activate the active site?
Answer
  • Phosphorylation
  • Acetylation
  • Methylation

Question 4

Question
Which residues of tyrosine kinase are modified?
Answer
  • Tyrosine
  • Serine
  • Threonine

Question 5

Question
What domain is required to bind to an activated Tyrosine Kinase?
Answer
  • Sh2
  • Sh4
  • SH3

Question 6

Question
How large is an SH2 domain?
Answer
  • 100 residues
  • 50 residues
  • 25 residues

Question 7

Question
How many pockets are there in SH2?
Answer
  • 1
  • 2
  • 3

Question 8

Question
How does a specific molecule know where to dock on a tyrosine kinase receptor?
Answer
  • The sequence of aa around the modification it binds to
  • The shape of the protein around the modification it binds to
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