Nucleic Acids - Biochemistry - Lecture Slides, Slides of Biochemistry

Download Nucleic Acids - Biochemistry - Lecture Slides and more Slides Biochemistry in PDF only on Docsity! NUCLEIC ACIDS BASES PENTOSES PURINES PYRIMIDINES ADENINE GUANINE HYPOXANTHINE URACIL CYTOSINE THYMINE RIBOSE DEOXYRIBOSE Docsity.com N N N N 2 1 3 4 5 6 7 8 9 SUGAR PURINES Docsity.com N N 2 4 5 SUGAR PYRIMIDINE O O URACIL CH3 THYMINE NH2 CYTOSINE Docsity.com N N O O H O OH HO HO-CH2 O3PO Nucleoside -glycosylamine linkage l tide Uracil Uridine D-Ribose Uridylic acid Uridylate 5’-UMP 5’-phosphate Docsity.com Base Nucleoside Nucleotide Adenine Adenosine Adenylate Guanine Guanosine Guanylate Cytosine Cytidine Cytidylate Uracil Uridine Uridylate Thymine Thymidine Thymidylate NOMENCLATURE Docsity.com donor acceptor acceptor N N N N N HH : N N O O H CH3 : : donor 1 6 3 4 N N N N N H H : 6 3 4 1 :O NN CH3 O H 1.08 nm donors acceptor H O N N N N N H H O N N N HH : donor acceptors 2 3 4 2 1 6 2 1 6 2 3 4 1.08 nm H O N N N N N H H : N H H O N N : CytosineGuanine Adenine Thymine Base Pairing - Hydrogen Bonds A T C G Docsity.com Absorption Spectra of Nucleotides Maximum for Proteins (280 nm) Docsity.com Energy O CH2OH O-P-O-P-O-CH2 OH OH HO O OH HO O O O O N N O O H O-P-O-P-O-CH2 O OH HO O O O O N N O H (CH3)3N-CH2-CH2- + NH2 Cytidine diphosphate (CDP)-Choline Uridine diphosphate (UDP)-Glucose Ribose Uracil Nucleotides in Metabolism Cytosine choline Biological transfer reactions requiring energy Docsity.com