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Organic Compounds (Cont.) Proteins and Nucleic Acids
05_02Polymers_A.swf 05_05Disaccharides_A.swf 05_07Polysaccharides_A.swf 05_11Fats_A.swf
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Organic Compounds (Cont.) Proteins and Nucleic Acids
Nucleic Acids (DNA, RNA, ATP) DNA: ____________________
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Organic Compounds (Cont.) Proteins and Nucleic Acids
Nucleic Acids (DNA, RNA, ATP) DNA: Deoxyribonucleic Acid
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Organic Compounds (Cont.) Proteins and Nucleic Acids
Nucleic Acids (DNA, RNA, ATP) DNA: Deoxyribonucleic Acid RNA: ____________________
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Organic Compounds (Cont.) Proteins and Nucleic Acids
Nucleic Acids (DNA, RNA, ATP) DNA: Deoxyribonucleic Acid RNA: Ribonucleic Acid
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Organic Compounds (Cont.) Proteins and Nucleic Acids
Nucleic Acids (DNA, RNA, ATP) DNA: Deoxyribonucleic Acid RNA: Ribonucleic Acid II. DNA vs. RNA DNA is usually the primary ________material RNA plays a variety of roles in translating ______ to _____________.
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Organic Compounds (Cont.) Proteins and Nucleic Acids
Nucleic Acids (DNA, RNA, ATP) DNA: Deoxyribonucleic Acid RNA: Ribonucleic Acid II. DNA vs. RNA DNA is usually the primary genetic material RNA plays a variety of roles in translating DNA to protein.
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III. Nucleotide Structure (3 major parts) *Contains SPONCH
DNA Vs RNA 1. __________ 1. __________ 2. __________ 2. ________ 3. __________ 3. __________
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III. Nucleotide Structure (3 major parts)
DNA Vs RNA 1. Phosphate Phosphate 2. Deoxyribose (Sugar) 2. Ribose 3. Nitrogenous Bases (4) 3. No Thymine Adenine (A) “ Guanine (G) “ Cytosine (C) “ Thymine (T) Uracil (U)
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DNA is a polymer (long chain) of nucleotides (Phosphate, Sugar
Base)
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DNA looks like a twisted ladder – is referred to as a: “double helix”
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IV. Proteins Contain SPONCH – Sulfur only sometimes
Most proteins end in “in” (seratonin, hemoglobin, tubulin, actin, myosin………) Major types of Proteins: ___________
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IV. Proteins Contain SPONCH – Sulfur only sometimes
Most proteins end in “in” (seratonin, hemoglobin, tubulin, actin, myosin………) Major types of Proteins: Antibodies Enzymes Muscles Hormones Pigment
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V. Protein Structure Functional Groups (found in _______ ______)
Amino Group (NH2) Carboxyl Group (_______) R-Group (_______between amino acids)
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V. Protein Structure Functional Groups (found in amino acids)
Amino Group (NH2) Carboxyl Group (COOH) R-Group (Varies between amino acids)
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Amino Acids are the subunits of proteins!
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Many times amino acids are abbreviated with three letters!
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VI. Protein Levels Level 1: ___________ Structure
Is composed of a chain of ______ ______. Polymer level: Called a _________________.
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VI. Protein Levels Level 1: Primary Structure
Is composed of a chain of amino acids. Polymer level – Called a polypeptide.
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Polymer of Amino Acids AKA: Polypeptide Peptide Bond
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05_20aIntroProteinStruct_A.swf 05_20bPrimaryStructure_A.swf
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Level 2: ____________ Structure
Hydrogens (H) of one amino acid bond with Oxygens (O) of an adjacent amino acid. Results in two shapes: alpha helix (helical) and the beta pleated sheet (zig-zag pattern).
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Level 2: Secondary Structure
Hydrogens (H) of one amino acid bond with Oxygens (O) of an adjacent amino acid. Results in two shapes: alpha helix (helical) and the beta pleated sheet (zig-zag pattern). 05_20cSecondaryStructure_A.swf
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Level 3: ___________ Structure
“R” groups of amino acids interact and form bonds. Causes “bunching” of the alpha helix and beta pleated sheet. **All proteins reach at least this level!!
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Level 3: Tertiary Structure
“R” groups of amino acids interact and form bonds. Causes “bunching” of the alpha helix and beta pleated sheet. **All proteins reach at least this level!! 05_20dTertiaryStructure_A.swf
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Level 4: ____________Structure
Composed of more than one ___________chain bonded together – results in “globular” proteins. Each protein (i.e. hemoglobin) has a very specific shape due to specific bonding between_________ _______.
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Level 4: Quaternary Structure
Composed of more than one polypeptide chain bonded together – results in “globular” proteins. Each protein (i.e. hemoglobin) has a very specific shape due to specific bonding between amino acids. 05_20eQuaternaryStructure_A.swf
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Quaternary Level Proteins
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