Which of the following enzymes requires a cofactor to carry out catalysis? A- GI lipase B- HIV protease C- Aldehyde dehydrogenase D- Epoxide hydrolase E- Beta-Lactamase
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- An E. coli cell with a non-functional FtsH protease would be expected to: Be unable to initiate a heat-shock response O Be unable to turn off the heat shock response once started Be able to mount a fully functional heat shock response Be unable to fix misfolded proteins during the heat shock responseWhich coenzyme is most likely used in the following biochemical reaction? COO CH₂ CH₂ COO 0 0 0 0 0 NAD+ NADP+ FAD Biotin Coenzyme A COO Ī CH CH I Coo AA catalase is an antioxidant enzyme that requires ferric ion for catalysis. Under conditions of iron deficiency, when the catalase lacks ferric ion, it would be referred to as: O prosthetic group O holoenzyme ароenzyme coenzyme
- Given the active site below, which best describes the mechanism(s) of catalysis? 5 NH+ 2 HN H₂ 03 NH Mn²+ -3 O Covalent Catalysis Metal ion, By Approximation O Acid-Base, Metal ion By Approximation Acid-Base, Metal ion, By ApproximationWhich cytochrome P450-catalyzed reaction is shown below? R-CH2NH2 [R-CH=NH] Oxidation of aromatic amines Oxidative deamination Oxidative O-dealkylation Oxidative N-dealkylation para-hydroxylation R-CHO + NH3Given the active site diagram below, which best described the mechanism(s) of Active Site `NH2. SH OH - catalysis? NH -Mg²+ O Acid-Base O Acid-Base & Metal lon Covalent Catalysis Acid-Base & Covalent Catalysis O Metal lon
- The following reaction is catalyzed by this type of enzyme? Coo COO™ I HIC-H H-C-H COO™ succinate isomerase hydrolase O ligase transferase oxidoreductase succinate dehydrogenase FAD FADH2 H-C || C-H COO fumarateEnzyme Urease Chymotrypsin Alcohol Dehydrogenase Lysozyme Enzyme Official Name (write N/A if not applicable) Enzyme Official Number (4 digits) Simple or Conjugated Enzyme (specify cofactor if applicable) Type of Reaction Catalyzed Substrate Optimum pH Optimum Temperature Function/s Disease (give 1 and describe briefly)Given the active site below, which best describes the mechanism(s) of catalysis? 5 NH* 2 -N +H3N. HN Mn²+ H₂ Covalent Catalysis By Approximation Mn²+ -3 Metal ion, By Approximation Acid-Base, Metal ion Acid-Base, Metal ion, By Approximation
- Given the active site diagram below, indicate the mechanism(s) of catalysis. 5 HO OH HN OH ΝΗ *HN ΝΗ Zn²+ Acid-base, Metal ion 3 Metal ion, By Approximation Metal ion Acid-Base, By Approximation Acid-baseThe representative reaction of the enzymatic process is:Catalysis through proximity and orientation effects involves: (select all that applies) Group of answer choices binding of acidic and/or basic groups in the binding site facilitating chemical reactions by binding substrates close to specific groups binding of substrate in specific, restrictive orientations depending on metal ions for catalysis