Define the following terms: a. proteolytic cleavage b. proproteins c. preproproteins d. hydroxylation e. phosphorylation
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Define the following terms:
a. proteolytic cleavage
b. proproteins
c. preproproteins
d. hydroxylation
e. phosphorylation
Step by step
Solved in 2 steps
- Define the following terms: a. oxidoreductase b. lyase c. ligase d. transferase e. isomeraseDefine the following terms: a. proteasome b. ubiquitination c. ubiquitin-conjugating system d. ubiquitin ligase e. autophagyDefine the following terms: a. HETPP b. nucleoside diphosphate kinase c. amphibolic pathway d. anaplerotic reaction e. citric acid cycle
- Define the following terms:a. proproteinb. preproproteinc. disulfide exchanged. proline hydroxylatione. proteolytic cleavageWhat signal does the chaperone-mediated autophagy pathway of protein degradation use to identify proteins for destruction? a)The amino acid sequence KFERQ b)HSP90 c)The presence of ubiquitin groups d)The amino acid sequence PESTDefine the following terms: a. cotranslational transfer b. SRP receptor protein c. posttranslational translocation d. SECIS e. dolichol
- Which of the following pathways is likely to NOT be directly affected by the antimetabolite drug methotrexate? a. Production of purine deoxyribonucleotides b. Production of purine ribonucleotides c. Production of thymidylate d. Production of pyrimidine ribonucleotidesDefine the following terms: a. HSL b. CGI-58 c. fatty acid-binding protein d. β-oxidation e. carnitineDefine Six suboptimal phosphorylation sites
- A clinical test sometimes used to diagnose folate deficiency or B12 deficiency is a histidine tolerance test, where one injects a large dose of histidine into the bloodstream and then carries out a series of biochemical determinations. What histidine metabolite would you expect to accumulate in a folate- or B12-deficient patient, and why?In acute lymphoblastic leukemia, the cancerous white blood cells typically lack the enzyme asparagine synthetase. Why is the administration of asparaginase an eff ective therapy for this type of cancer?Show the steps by which a glycolytic intermediate can be converted into serine.