599 Introduction to Molecular Genetics
599
Introduction to Molecular Genetics
Some interesting sites on the www for Molecular Genetics:
National Center for Biotechnology
Genome Databases
Human:
National Center for Biotechnology
National Human Genome Project
Department of Energy Human Genome Project
Model Organisms:
Mouse Genome Project
Human mouse homology site
Saccharomyces cerevisiae genome database (yeast) and Arabidopsis genome database (plant)
Drosophila (fly)
Bacterial Genomes
Caenorhabditis genomic sequence (worm)
Other organisms:
Dogs and Horses
Dog Genome Project
Parasites
Molecular Techniques
Good links for Molecular Biology
For a different look at microorganisms
The Microbial Zoo
Extra Credit Assignment 1 Due April 30 (5 points)
You have cloned a genomic DNA sequence from yeast that complements a mutant yeast strain that has short telomeres (when the plasmid containing this sequence is in the mutant yeast strain the strain has normal telomeres). You sequence the ends of the clone and get the following sequences.
SEQUENCE 1:
ATGGACTATCATCAAGTTTCAATCTGCAAAGAACCACGGTTGAAGAATC
SEQUENCE 2:
AGAAATTCTAATTATCCAATCGAACAAGATCAATTTGAGACCAGCGATT
Use theSaccharomyces cerevisiae genome database to analyze the clone (use BLAST).
Answer the following questions. How big is your clone. Where is it located in the yeast genome? Which gene in this region do you think is complements the telomere phenotype? Is this gene related to any other genes in yeast or other organisms?
791
Molecular Biology I
RAD 3 Sequence
AGGTGTGATCTTGGCAAACTCTACTAGCATAGAACCGTAATTACGAACAATACTAGGA
TCGTTTCTGATTTCAAATCTTGAAGAAATTGCNACTTGATCAGAACCCTTGGTAATAAT
CATTGGTAGAAATGATTTTTTGGCTAAGGTCATGGCATATGATTTTTGTAAAACAGTTT
TAAAGTTTAACATTCTTGGATACATGTCTAATGGTGATTTGGTCCCTGAAGTGATAATA
ACGGAAGAAAATCTCTCAAAGACTGGTTTGATGGCAATCGATGCNTCTAAGCAAGTAA
ATCTCATAATCGGATTCGGAACTGCACATTTTCGATTTCATACGGTTCAATAATTAGTA
AAACCTTCCTCATATNTTGATTAANAATACCAAATTGCATGTCTTCAAGCATAAAATC
TCTACTCCGTTACTCNAAANTCN
Ty sequence
tgttggaatagaaatcaactatcatctactaactagtatttacattactagtatattatc
atatacggctggcttagaagatgacgcaaatgatgagaaatagtcatctaaattagtgga
agctgaaacgcaaggattgataatgtaataggatcaatgaaatataaacatataaaacgg
aatgaataatcgtaatattagtatgtagaaatatagattccattttgaggattccta
tatccctcgaggagaacttctagtatattctgtatacctaatattatagcctttatcaac
aatggaatcccaacaattatctcaacattcacccatttctcatggtagcgcctgtgcttc
ggttacttctaaggaagtccacacaaatcaagatccgttagacgtttcagcttccaaaac
agaagaatgtgagaaggcttccactaaggctaactctcaacagacaacaacacctgcttc
atcagctgtt
Unknown sequence (unique)
1 ATGAGCGCTA TCTATAAATT ATCTATTCAG GGCATACGGT CTTTTGACTC
51 CAATGATAGG GAAACTATTG AATTTGGCAA GCCTCTGACT TTAATAGTCG
101 GCATGAATGG TTCAGGTAAA ACGACTATCA TCGAATGTTT AAAGTACGCT
151 ACCACAGGTG ATCTACCGCC CAACAGCAAG GGAGGAGTAT TCATTCATGA
201 CCCGAAGATA ACTGGTGAAA AGGACATTAG AGCTCAGGTC AAACTGGCGT
251 TTACGAGTGC CAATGGACTC AATATGATTG TCACCAGAAA TATTCAGTTG
301 CTAATGAAAA AGACTACTAC TACATTTAAG ACTTTAGAAG GCCAGTTGGT
351 CGCTATAAAT AATAGTGGTG ACCGCAGTAC TTTGTCCACC CGGTCTCTGG
401 AATTAGACGC ACAAGTACCC CTGTATCTGG GAGTTCCAAA AGCGATCTTG
451 GAATACGTGA TATTCTGTCA CCAAGAAGAC AGCCTGTGGC CACTGAGTGA
501 ACCATCCAAT CTTAAAAAGA AGTTTGATGA AATTTTCCAA GCGATGAAAT
551 TTACAAAGGC TCTAGACAAT TTAAAATCCA TAAAGAAAGA CATGTCCGTG
601 GATATCAAGT TATTAAAGCA ATCAGTAGAA CACTTAAAGT TGGATAAAGA
Unknown sequence (repeated)
CTCTCGGTAGCCAAGTTGGTTTAAGGCGCAAGACTTTAATTTATCACTACGAAATCTTGAGATCGGGCGTTCGACTCGCCCCCGGGAGA