Principles of Protein Structure
... α Helix • If N-terminus is at bottom, then all peptide N-H bonds point “down” and all peptide C=O bonds point “up”. • N-H of residue n is H-bonded to C=O of residue n+4. • a-Helix has: ...
... α Helix • If N-terminus is at bottom, then all peptide N-H bonds point “down” and all peptide C=O bonds point “up”. • N-H of residue n is H-bonded to C=O of residue n+4. • a-Helix has: ...
Chem Sheets to Memorize
... 4. Iron (III) chloride is mixed with silver sulfite. 5. A solid piece of aluminum is put into a solution of nickel (II) chloride. 6. A solution of lithium chloride is added to a solution of lead (IV) nitrite. 7. Sulfuric acid is added to a solution of aluminum hydroxide. 8. Cadmium nitrate is added ...
... 4. Iron (III) chloride is mixed with silver sulfite. 5. A solid piece of aluminum is put into a solution of nickel (II) chloride. 6. A solution of lithium chloride is added to a solution of lead (IV) nitrite. 7. Sulfuric acid is added to a solution of aluminum hydroxide. 8. Cadmium nitrate is added ...
Chem Sheets to Memorize
... 4. Iron (III) chloride is mixed with silver sulfite. 5. A solid piece of aluminum is put into a solution of nickel (II) chloride. 6. A solution of lithium chloride is added to a solution of lead (IV) nitrite. 7. Sulfuric acid is added to a solution of aluminum hydroxide. 8. Cadmium nitrate is added ...
... 4. Iron (III) chloride is mixed with silver sulfite. 5. A solid piece of aluminum is put into a solution of nickel (II) chloride. 6. A solution of lithium chloride is added to a solution of lead (IV) nitrite. 7. Sulfuric acid is added to a solution of aluminum hydroxide. 8. Cadmium nitrate is added ...
Unit 2 Metabolism and Survival Glossary
... Active site the region of an enzyme molecule where the enzyme acts on the substrate Aestivation dormancy in response to high temperature or drought Anabolic a reaction which requires energy and builds up molecules Archaea group of single-celled microorganisms ATP synthase an enzyme which produces AT ...
... Active site the region of an enzyme molecule where the enzyme acts on the substrate Aestivation dormancy in response to high temperature or drought Anabolic a reaction which requires energy and builds up molecules Archaea group of single-celled microorganisms ATP synthase an enzyme which produces AT ...
Macromolecules: Proteins
... Color code the amino acid on this worksheet (carbon-black, hydrogen-yellow, nitrogen-blue, and oxygen-red). Basic Structure of Amino acid H ...
... Color code the amino acid on this worksheet (carbon-black, hydrogen-yellow, nitrogen-blue, and oxygen-red). Basic Structure of Amino acid H ...
Each Cell Is Programmed to Respond to - Lectures For UG-5
... Various ligands use G-protein-coupled receptors (GPCRs) to stimulate membrane, cytoplasmic and nuclear targets. GPCRs interact with heterotrimeric G proteins composed of , and subunits that are GDP bound in the resting state. Agonist binding triggers a conformational change in the receptor, which c ...
... Various ligands use G-protein-coupled receptors (GPCRs) to stimulate membrane, cytoplasmic and nuclear targets. GPCRs interact with heterotrimeric G proteins composed of , and subunits that are GDP bound in the resting state. Agonist binding triggers a conformational change in the receptor, which c ...
Chapter 11: Enzyme Catalysis
... protonated/deprotonated. C) one guanidino group is protonated, and the other is deprotonated at physiological pH. D) the imidazole group is a strong reducing agent at physiological pH. E) the sulfur atoms in the ring can either gain or lose a proton at physiological pH. 13. Chymotrypsin, a serine pr ...
... protonated/deprotonated. C) one guanidino group is protonated, and the other is deprotonated at physiological pH. D) the imidazole group is a strong reducing agent at physiological pH. E) the sulfur atoms in the ring can either gain or lose a proton at physiological pH. 13. Chymotrypsin, a serine pr ...
Name: Cell Biology Test #1: 50 points
... lipids and proteins that make this model work? (20-40 words with diagrams if this helps) 64) With respect to glycolysis, many of the chemical reactions have a positive ∆G’o value. Describe three things that a cell could use to improve product formation? (20-40 words) 65) With respect to second messe ...
... lipids and proteins that make this model work? (20-40 words with diagrams if this helps) 64) With respect to glycolysis, many of the chemical reactions have a positive ∆G’o value. Describe three things that a cell could use to improve product formation? (20-40 words) 65) With respect to second messe ...
Name 1 Bio 451 12th November, 1999 EXAM III This
... _____ contain B-100 protein, transport endogenously synthesized cholesterol and triacylglycerols, and are modified by lipoprotein lipase ...
... _____ contain B-100 protein, transport endogenously synthesized cholesterol and triacylglycerols, and are modified by lipoprotein lipase ...
Definitions - Loreto Science
... attractions between molecules in which hydrogen atoms are bonded to nitrogen, oxygen or fluorine. • The hydrogen atom carries a partial positive charge and is attracted to the electronegative atom in another molecule. Thus, H acts as a bridge between two ...
... attractions between molecules in which hydrogen atoms are bonded to nitrogen, oxygen or fluorine. • The hydrogen atom carries a partial positive charge and is attracted to the electronegative atom in another molecule. Thus, H acts as a bridge between two ...
Chemical compounds
... 3. For the compound ammonia, NH4, how many nitrogen atoms are there, and how many hydrogen atoms are there in each molecule? 4. Write a chemical formula for a compound that is made of one atom of carbon (C) and 4 atoms of hydrogen (H)? 5. Write the chemical formula for a compound that has two atoms ...
... 3. For the compound ammonia, NH4, how many nitrogen atoms are there, and how many hydrogen atoms are there in each molecule? 4. Write a chemical formula for a compound that is made of one atom of carbon (C) and 4 atoms of hydrogen (H)? 5. Write the chemical formula for a compound that has two atoms ...
of proteins
... It consists of two different types of peptide chains (alpha and beta). Furthermore, each chain contains in its interior a non-protein molecule called heme group, with an iron atom that is the specific oxygen bond. The quaternary structure is an important culmination of the process of molecular evolu ...
... It consists of two different types of peptide chains (alpha and beta). Furthermore, each chain contains in its interior a non-protein molecule called heme group, with an iron atom that is the specific oxygen bond. The quaternary structure is an important culmination of the process of molecular evolu ...
Chapter 5 - glenbrook s hs
... • Covalent monomers • Condensation reaction (dehydration reaction): One monomer provides a hydroxyl group while the other provides a hydrogen to form a water molecule ...
... • Covalent monomers • Condensation reaction (dehydration reaction): One monomer provides a hydroxyl group while the other provides a hydrogen to form a water molecule ...
Chapter 3: Molecules, Compounds and Chemical Equations
... Ionic compounds can be chemically attached to a small number of water molecules in a solid form. CuSO4.5H2O, copper (II) sulfate pentahydrate ...
... Ionic compounds can be chemically attached to a small number of water molecules in a solid form. CuSO4.5H2O, copper (II) sulfate pentahydrate ...
(pt=2) What is an acid?
... What are three, clear characteristics that can distinguish between something that is living or ...
... What are three, clear characteristics that can distinguish between something that is living or ...
FES 100 - Introduction to Forest Biology Exam 1: 100 points October
... What are three, clear characteristics that can distinguish between something that is living ...
... What are three, clear characteristics that can distinguish between something that is living ...
File
... and anode, calculate the standard cell potential and write the net equation for the reaction. C(s) | Cr2O72-(aq) H+(aq) Cr3+(aq) || Pb2+(aq) | Pb(s) Step 1: find the half-cell reactions in Appendix 11 Cr2O72-(aq) + 14H+(aq) + 6e- Pb2+(aq) + 2e- Pb(s) ...
... and anode, calculate the standard cell potential and write the net equation for the reaction. C(s) | Cr2O72-(aq) H+(aq) Cr3+(aq) || Pb2+(aq) | Pb(s) Step 1: find the half-cell reactions in Appendix 11 Cr2O72-(aq) + 14H+(aq) + 6e- Pb2+(aq) + 2e- Pb(s) ...
Folding in the cell Cytosolic proteins
... inactivate a protein unless it is in the active site of an enzyme, a ligand binding site or in an essential structural position (such as a sharp turn where only certain conformations can occur, or in amino acids involved in salt bridges in the interior of the molecule). Many single amino acid mutati ...
... inactivate a protein unless it is in the active site of an enzyme, a ligand binding site or in an essential structural position (such as a sharp turn where only certain conformations can occur, or in amino acids involved in salt bridges in the interior of the molecule). Many single amino acid mutati ...
Metalloprotein
Metalloprotein is a generic term for a protein that contains a metal ion cofactor. A large number of all proteins are part of this category.