Translation from nucleic acid language to amino acid
- Slides: 18
Translation from nucleic acid language to amino acid language to PROTEIN language AP Biology https: //learn. genetics. utah. edu/content/basics/firefly/
How does m. RNA code for proteins? DNA TACGCACATTTACGCGG 4 ATCG The ORDER of the nucleotide bases!!!!!! m. RNA AUGCGUGUAAAUGCGCC 4 AUCG Amino acid chain forms protein Met Arg Val Asn Ala Cys Ala 20 AP Biology How can you code for 20 amino acids with only 4 nucleotide bases (A, U, G, C)?
m. RNA codes for proteins in triplets DNA TACGCACATTTACGCGG codon m. RNA AUGCGUGUAAAUGCGCC ? protein AP Biology Amino acid Met Arg Val Asn Ala Cys Ala
The code n Code for ALL life! strongest support for a common origin for all life u n Code is redundant several codons for each amino acid u 3 rd base “wobble” use M-RNA Why isuthe u wobble good? n Start codon u u n AP Biology AUG methionine Stop codons u UGA, UAG The wobble base allows room for MUTATIONS
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How are the codons matched to amino acids? DNA 3 5 5 3 TACGCACATTTACGCGG m. RNA AUGCGUGUAAAUGCGCC 3 codon 5 UAC t. RNA amino acid GCA anti-codon CAU Met Arg Val Polypeptide chain Peptide bond AP Biology https: //highered. mheducation. com/sites/9834092339/student_view 0/chapter 15/protein_synthesis. html
a a From gene to protein nucleus cytoplasm The STRUCTURE and FUNCTION of the protein depends on the order of the amino acid sequences DNA transcription m. RNA a a translation a a a protein a a a a ribosome trait AP Biology
Ribosomes n n Make proteins Structure ribosomal RNA (r. RNA) u 2 subunits u large n small n n Role is to facilitate coupling of t. RNA anticodon to m. RNA codon http: //lab. concord. org/embeddable. html#interactives/sam/DNA-toproteins/4 -mutations. json AP Biology http: //learn. genetics. utah. edu/content/basics/transcribe/ E P A
RNA polymerase DNA Can you tell the story? amino acids exon intron t. RNA pre-m. RNA mature m. RNA large ribosomal subunit 5' 3' Protein: polypeptide chain t. RNA small ribosomal subunit AP Biology ribosome
Protein processing AP Biology
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- Function of nucleic acid
- Nucleic acid structure
- Building block of nucleic acid
- Food sources of nucleic acids
- Nucleic acid made up of
- Polymer structure of nucleic acids
- What is nucleic acid composed of
- Rugae of mucosa
- Principle of hybridization
- Protein synthesis
- Nucleic acid chart
- Features of nucleic acid
- Nucleoside analogs
- Nucleic acid monomer
- Nucleic acid test
- Infectious nucleic acid
- Nucleic acid
- Nucleic acid
- Phosphodiester bonds