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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- Which 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 AAn 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 responseA 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