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Transcription & DNA Processing 6.3 Central Dogma DNA +RNA Proteins •Genetic info is stored in DNA molecules •RNA molecules facilitate protein Synthests •Ribosomes contain RNA & Assemble proteins Transcription: An Enzyme directs the formation of an mRNA molecie. 1DNA is seperated to 2 Strands of the DNA helix RNA Polymerase adds. RNA nucleotides 3 New Synthesized RNA strand is formed → - cytosine Guanine Adenine Thymine Uracil 01-08-23 The RNA Exits to the cytoplom through the nuclear pore + becomes mRNA Template /antisense stround Non-Template Icoding stand -Complimentary strand (RNA) •The Strand serving as the template strand depends on the gene being transcribed -The gene targeted for transcription is located on the coding strand. • mRNA molecules are transcribed copies of particular genes RNA Polymerase synthesizes mRNA double helix Unit 6 Transcription & DNA Processing 6.3 Messenger RNA cm RNA •Carries genetic information from DNA to ribosomes -Information is used to direct proteln Synthesis at the ribosomal site. Codon: 3base sequence found on mRNA; codes for a single amino acid. (MRNA) Transfer RNA CARNA) •recruited to the ribosomes to help create a specific Polypeptide sequence as directed by mRNA. 01-09-23 - There are vanag +RNA molecules, each carrying only one specific amino acid. Anti-Codon: 3base sequence on tRNA. -Correct base paining of +RNA anti-codons w/ mRNA codons will result in the release and addition of an amino acid to a growing polypeptide. Ribosomal RNA GARNA) functional units of nbosomes responsible for Proin assembly. -Base paining of anti-codons and codous occurs in the ribosome. Cedon -Creates primary polypeptides as +RNA releases amino acids. mRNA Unit...
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Alternative transcript:
6 Anti-codon Daa 95 +RNA AMANDA ARNA www Transcription& RNA Processing 6.3 01-09-23 • A series of enzyme-regulated modifications occur to the mRNA transcript in Eukanejotic cells. 1.) Addition of Poly-A tail (3) •100-200 Adenine nucleoticles • increases Stability •helps w/ exporting from nucleus 2.) Addition of GTP Cap (5¹) •modified Guanine nucleotide •Protects the transcript •Helps ribosomes attatch to mRNA 3.) Introns are exised during RNA Processing • not included in mature mRNA transcript Intron: Sequences of mRNA transcript that 4.) Exons are retained; different Exons are Connected in the mature mRNH transcript. Exons: Sequences of an mRNA transcript that do code fove amino acids. Alternative splicing: The process of splicing introns and connecting retained exons in the mature mRNA transcript •There are many different exous on a primary transcript Unit 6 different mRNA transcripts can be produced from one primary transcript •Exons can be retained in different variations •different mRNA transcripts = different proteins. Exon Alternative splicing Exon 21 3 Ex Transcript 1 Encodes 123 Protein A Lion T4 Transcript 2 P24 Encades protein B
Transcription & RNA processing
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6.3 in AP classroom
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Transcription & DNA Processing 6.3 Central Dogma DNA +RNA Proteins •Genetic info is stored in DNA molecules •RNA molecules facilitate protein Synthests •Ribosomes contain RNA & Assemble proteins Transcription: An Enzyme directs the formation of an mRNA molecie. 1DNA is seperated to 2 Strands of the DNA helix RNA Polymerase adds. RNA nucleotides 3 New Synthesized RNA strand is formed → - cytosine Guanine Adenine Thymine Uracil 01-08-23 The RNA Exits to the cytoplom through the nuclear pore + becomes mRNA Template /antisense stround Non-Template Icoding stand -Complimentary strand (RNA) •The Strand serving as the template strand depends on the gene being transcribed -The gene targeted for transcription is located on the coding strand. • mRNA molecules are transcribed copies of particular genes RNA Polymerase synthesizes mRNA double helix Unit 6 Transcription & DNA Processing 6.3 Messenger RNA cm RNA •Carries genetic information from DNA to ribosomes -Information is used to direct proteln Synthesis at the ribosomal site. Codon: 3base sequence found on mRNA; codes for a single amino acid. (MRNA) Transfer RNA CARNA) •recruited to the ribosomes to help create a specific Polypeptide sequence as directed by mRNA. 01-09-23 - There are vanag +RNA molecules, each carrying only one specific amino acid. Anti-Codon: 3base sequence on tRNA. -Correct base paining of +RNA anti-codons w/ mRNA codons will result in the release and addition of an amino acid to a growing polypeptide. Ribosomal RNA GARNA) functional units of nbosomes responsible for Proin assembly. -Base paining of anti-codons and codous occurs in the ribosome. Cedon -Creates primary polypeptides as +RNA releases amino acids. mRNA Unit...
Transcription & DNA Processing 6.3 Central Dogma DNA +RNA Proteins •Genetic info is stored in DNA molecules •RNA molecules facilitate protein Synthests •Ribosomes contain RNA & Assemble proteins Transcription: An Enzyme directs the formation of an mRNA molecie. 1DNA is seperated to 2 Strands of the DNA helix RNA Polymerase adds. RNA nucleotides 3 New Synthesized RNA strand is formed → - cytosine Guanine Adenine Thymine Uracil 01-08-23 The RNA Exits to the cytoplom through the nuclear pore + becomes mRNA Template /antisense stround Non-Template Icoding stand -Complimentary strand (RNA) •The Strand serving as the template strand depends on the gene being transcribed -The gene targeted for transcription is located on the coding strand. • mRNA molecules are transcribed copies of particular genes RNA Polymerase synthesizes mRNA double helix Unit 6 Transcription & DNA Processing 6.3 Messenger RNA cm RNA •Carries genetic information from DNA to ribosomes -Information is used to direct proteln Synthesis at the ribosomal site. Codon: 3base sequence found on mRNA; codes for a single amino acid. (MRNA) Transfer RNA CARNA) •recruited to the ribosomes to help create a specific Polypeptide sequence as directed by mRNA. 01-09-23 - There are vanag +RNA molecules, each carrying only one specific amino acid. Anti-Codon: 3base sequence on tRNA. -Correct base paining of +RNA anti-codons w/ mRNA codons will result in the release and addition of an amino acid to a growing polypeptide. Ribosomal RNA GARNA) functional units of nbosomes responsible for Proin assembly. -Base paining of anti-codons and codous occurs in the ribosome. Cedon -Creates primary polypeptides as +RNA releases amino acids. mRNA Unit...
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Knowunity is the # 1 ranked education app in five European countries
Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.
Still not sure? Look at what your fellow peers are saying...
iOS User
I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D
Stefan S, iOS User
The application is very simple and well designed. So far I have found what I was looking for :D
SuSSan, iOS User
Love this App ❤️, I use it basically all the time whenever I'm studying
Alternative transcript:
6 Anti-codon Daa 95 +RNA AMANDA ARNA www Transcription& RNA Processing 6.3 01-09-23 • A series of enzyme-regulated modifications occur to the mRNA transcript in Eukanejotic cells. 1.) Addition of Poly-A tail (3) •100-200 Adenine nucleoticles • increases Stability •helps w/ exporting from nucleus 2.) Addition of GTP Cap (5¹) •modified Guanine nucleotide •Protects the transcript •Helps ribosomes attatch to mRNA 3.) Introns are exised during RNA Processing • not included in mature mRNA transcript Intron: Sequences of mRNA transcript that 4.) Exons are retained; different Exons are Connected in the mature mRNH transcript. Exons: Sequences of an mRNA transcript that do code fove amino acids. Alternative splicing: The process of splicing introns and connecting retained exons in the mature mRNA transcript •There are many different exous on a primary transcript Unit 6 different mRNA transcripts can be produced from one primary transcript •Exons can be retained in different variations •different mRNA transcripts = different proteins. Exon Alternative splicing Exon 21 3 Ex Transcript 1 Encodes 123 Protein A Lion T4 Transcript 2 P24 Encades protein B