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DNA Crash course….
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A K J I B H E G D C F Amylase Lipase Pepsin Mucus Collagen Insulin
Keratin Melanin D C Antibodies Muscle F Haemoglobin
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A T C G x 3,000,0000,000… (in human genome)
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ATCGGGCCATTCGAATCTAGCATTGAAACGAGTGAGCGAAACGAGCGACTTATTTGGCTAGACAGCTGAGCAGTCGACTCCAGCTGACAGCTGACGACTGAGAAGAGGCTCCAGCTCAGACAGCTAGCGACCTTCAGCTAGCTAGCGGCAGTCAGCTTCAGCTGAACGCAGCTAGCCCTTCAGGACTCTCAGGAGCTCCTCGACAGAGCAGCGATCAGCAGCTTAGGAGAGAGCCTTCAGGAGTCAGGTTTCCATCGGTCGGTACGGTACGACAGCTGAGAGCTCTAGCTAGCCCTTCAGCAGCTAGCTGACTAGGACGACGACTAGCGTACGTACTGACTTAGAGCGACTCTCTCCTAGGACTAGCTAGCTAGGAGCTCTCTCAGACGCTAGAGCTGACCTCTCTCAGAGAGCTAGCTAGCGCGAGTATCGGGCCATTCGAATCTAGCATTGAAACGAGTGAGCGAAACGAGCGACTTATTTGGCTAGACAGCTGAGCAGTCGACTCCAGCTGACAGCTGACGACTGAGAAGAGGCTCCAGCTCAGACAGCTAGCGACCTTCAGCTAGCTAGCGGCAGTCAGCTTCAGCTGAACGCAGCTAGCCCTTCAGGACTCTCAGGAGCTCCTCGACAGAGCAGCGATCAGCAGCTTAGGAGAGAGCCTTCAGGAGTCAGGTTTCCATCGGTCGGTACGGTACGACAGCTGAGAGCTCTAGCTAGCCCTTCAGCAGCTAGCTGACTAGGACGACGACTAGCGTACGTACTGACTTAGAGCGACTCTCTCCTAGGACTAGCTAGCTAGGAGCTCTCTCAGACGCTAGAGCTGACCTCTCTCAGAGAGCTAGCTAGCGCGAGT ATCGGGCCATTCGAATCTAGCATTGAAACGAGTGAGCGAAACGAGCGACTTATTTGGCTAGACAGCTGAGCAGTCGACTCCAGCTGACAGCTGACGACTGAGAAGAGGCTCCAGCTCAGACAGCTAGCGACCTTCAGCTAGCTAGCGGCAGTCAGCTTCAGCTGAACGCAGCTAGCCCTTCAGGACTCTCAGGAGCTCCTCGACAGAGCAGCGATCAGCAGCTTAGGAGAGAGCCTTCAGGAGTCAGGTTTCCATCGGTCGGTACGGTACGACAGCTGAGAGCTCTAGCTAGCCCTTCAGCAGCTAGCTGACTAGGACGACGACTAGCGTACGTACTGACTTAGAGCGACTCTCTCCTAGGACTAGCTAGCTAGGAGCTCTCTCAGACGCTAGAGCTGACCTCTCTCAGAGAGCTAGCTAGCGCGAGT
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Triplet code CTG GCC TAG AAT CCA ATG
Called “codons” – code for amino acids Start of gene indicated with a Start codon – ATG – codes for Methionine (M) End of gene indicated with a Stop codon –(TAG, TAA, TGA)
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double helix anti-parallel
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5’ 3’ A C T G T A G C T 3’ 5’
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5ATGGGGCCATTCGAATCTAG…. lotsandlotsandlotsofbases…
5ATGGGGCCATTCGAATCTAG….lotsandlotsandlotsofbases….AGCGATTATTTGGCTAGACAGTAA3 3AATGGGCCATTCGAATCTAG….lotsandlotsandlotsofbases….AGCGATTATTTGGCTAGACAGGTA5
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DNA RNA Protein Protein TRANSCRIPTION TRANSLATION ATTCCGATGGGT
TAAGGCATCCCA AUUCCGAUGGGU TRANSCRIPTION TRANSLATION
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“curating” the genes… introns and exons and splicing….
your job… “curating” the genes… introns and exons and splicing….
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RUDOLPHXXXXTHEXXXREDXXXXXXXXNOSEDXXXXXXXXXXREINXXXDEERXXXXXXXXXXXHADAXXXXVERYXXXSHINYXXXXNOSE
GENE (DNA) RUDOLPHXXXXTHEXXXREDXXXXXXXXNOSEDXXXXXXXXXXREINXXXDEERXXXXXXXXXXXHADAXXXXVERYXXXSHINYXXXXNOSE Transcribed mRNA edited mRNA (introns removed RUDOLPHTHEREDNOSEDEAREDREINDEERHADAVERYSHINYNOSE
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Intron Exon 5’UTR CDS CDS CDS 3’UTR Start codon (ATG) here Stop codon here
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Whipworm genome 3 chromosomes 80,000,000 base pairs (i.e. DNA letters)
In fragments (chromosomes 1 and 3 not fully reconstructed) e.g. chromosome 1 in 7 fragments (aka “scaffolds”) OHS allocated a scaffold to annotate
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What next? Dr W will send with introduction to Apollo – watch the training videos! Once you’ve done this, collect your avatar and log-in details from Dr W You can then log into Apollo and try the training exercises Learn by doing!!!!! You may prefer to work in pairs or small groups
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