Macromoléculas Ácidos nucleicos – DNA e RNA

Macromoléculas

Ácidos nucleicos – DNA e RNA

Proteínas

Carboidratos

Lipídio

        Transcrição                        Tradução

DNA                ->                RNA                ->                Proteínas

Monômero nucleotídeo                      /                Tradução (Glicina, isoleucina,

PO4 – pentose – BN                        /                treomina, fenilalanina).

Desoxirribose                         Ribose

A = T e G = C                        A = U e G = C                códon (mRNA)        

2 fitas antiparalelas                 fita simples

5’ C        3’                        5’ G[pic 1][pic 2]

C                DNA                G[pic 3]

G                cintem                 C

T                genes                A

A                                U

A                                U

T                                A

G                                C

C                                G

A                                U

A        5’                        U

3’ A                                3’ U

        H                                H

NH3        C        COOH                NH3        C        COOH

        H                                HC        CH3        R ...        H        C        OH

        Glicina                                CH2                                CH3

                                        CH3                        Treonina

                                Isoleucina

        CH2

        Fenilalanina

Estrutura primaria C – N – C – C- N – C – C – N – C – C

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