Ácidos nucléicos
DESCRIPTION
Ácidos Nucléicos. Prof. Fabiano Reis. Tipos. DNA (ácido desoxirrubonucléico). RNA (ácido ribonucléico). Carboidrato (Pentose) Desoxirribose. -. PO. DNA. Radical Fosfato. 4. Base Nitrogenada. D. Nucleotídeo. Carboidrato (Pentose). Base Nitrogenada. Nucleosídeo. Carboidrato - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/1.jpg)
Ácidos Nucléicos
Prof. Fabiano Reis
![Page 2: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/2.jpg)
TiposDNA(ácido desoxirrubonucléico)
RNA(ácido ribonucléico)
![Page 3: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/3.jpg)
DNAPO4
-
D
Radical Fosfato
Carboidrato(Pentose)
Desoxirribose Base Nitrogenada
Nucleotídeo
Carboidrato(Pentose) Base Nitrogenada
Nucleosídeo
![Page 4: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/4.jpg)
DNAPO4
-
PO4-
PO4-
PO4-
D
D
D
D
Radical Fosfato
Carboidrato(Pentose)
Desoxirribose Base Nitrogenada
Ligação Fosfodiéste
Timina
Adenina
Citosina
Guanina
![Page 5: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/5.jpg)
T A
A T
C G
G C
G C
A T
T
A
C
G
G
A
A
T
G
C
C
T
![Page 6: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/6.jpg)
Relação de Chargaff
Erwin Chargaff (1905-1992)
A = TG = C
![Page 7: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/7.jpg)
Descoberta da Estrutura Helicoidal do DNA
Rosalind Franklin (1920 —1958)Difração do raio-X para determinação da estrutura da molécula do DNA
![Page 8: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/8.jpg)
T
A
C
G
G
A
A
T
G
C
C
T
T AA T
CG
GCG C
A T
3’5’
5’3’
Dupla Helice
James Watson e Francis Crick
![Page 9: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/9.jpg)
Duplicação (Replicação) do DNA
DNA Helicase
![Page 10: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/10.jpg)
Duplicação (Replicação) do DNA
semi-conservativa
semi-conservativa
DNA Polimerase
DNA Polimerase
DNA Helicase
![Page 11: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/11.jpg)
RNAPO4
-
R
Radical Fosfato
Carboidrato(Pentose)
Ribose Base Nitrogenada
Nucleotídeo
![Page 12: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/12.jpg)
RNAPO4
-
PO4-
PO4-
PO4-
R
R
R
R
Radical Fosfato
Carboidrato(Pentose)
Ribose Base Nitrogenada
Ligação Fosfodiéste
Uracila
Adenina
Citosina
Guanina
U
A
C
G
3’
5’
![Page 13: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/13.jpg)
Tipos de RNARNAm (mensageiro)
Simples hélice
![Page 14: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/14.jpg)
Tipos de RNARNAt (transportador ou de Transporte)
![Page 15: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/15.jpg)
Tipos de RNARNAr (ribossômico)
![Page 16: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/16.jpg)
Síntese ProtéicaT
A
C
G
G
A
3’
5’
A
T
G
C
C
T
5’
3’DNA
AUGCCURNAm
AUG
RNAt
AMINOÁCIDOS
RIBOSSOMO
![Page 17: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/17.jpg)
T
A
C
G
G
A
3’
5’
A
T
G
C
C
T
5’
3’ AUGCCU
UACGGA
3’ 5’RNAm
3’ 5’
RNAtAMINOÁCIDOAMINOÁCIDO
LIGAÇÃO PEPTÍDICA
![Page 18: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/18.jpg)
Tabela do Código Genético (Baseado nos Codons)
![Page 19: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/19.jpg)
Tabela do Código Genético (Baseado nos Codons)
![Page 20: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/20.jpg)
CITOPLASMA
NÚCLEO
![Page 21: Ácidos Nucléicos](https://reader038.vdocument.in/reader038/viewer/2022110102/56813efd550346895da9801c/html5/thumbnails/21.jpg)
Email: [email protected]: http://biologiaquepariu.blogspot.com