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Secrets’NSequences. Begin by Beading Bioinformatics “Dr Toby” Horn. What we’ll do. About Bioinformatics Model-building Connecting your model to real sequence information Extensions and teaching strategies. We dance round in a ring and suppose But the Secret sits in the middle and knows.
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Secrets’NSequences Begin by Beading Bioinformatics “Dr Toby” Horn Toby M Horn, PhD thorn@ciw.edu
What we’ll do • About Bioinformatics • Model-building • Connecting your model to real sequence information • Extensions and teaching strategies Toby M Horn, PhD thorn@ciw.edu
We dance round in a ring and suppose But the Secretsits in the middle and knows. The Secret Sits by Robert Frost Toby M Horn, PhD thorn@ciw.edu
bioinformatics is … • the use of computer science, mathematics, and information theory to model and analyze biological systems. • the collection, organization and analysis of large amounts of biological data, using networks of computers and databases. • the use of computing tools to manage and analyze genomic and molecular biological data. Toby M Horn, PhD thorn@ciw.edu
So What? Toby M Horn, PhD thorn@ciw.edu
Applications of Bioinformatics • Understanding how our genomes work • Tracing the pathway of emerging diseases • Developing modified strains of crops with better quality and quantity of protein, vitamin, oil • And more Toby M Horn, PhD thorn@ciw.edu
Model a DNA Sequence with Color-Coded Nucleotides A C T G Toby M Horn, PhD thorn@ciw.edu
Source of Beads (and elastic findings) www.consumercrafts.com (acrylic faceted beads, 8mm) Toby M Horn, PhD thorn@ciw.edu
Mnemonicshelp us rememberSo, we make color choices based on… • Sounds • Adenine-Red • Guanine-Gold • Cytosine-SkyBlue • School Colors (Ballou/McKinley) • Fashion Toby M Horn, PhD thorn@ciw.edu
What You’ll Do • String 18 beads in a pattern (or not) that YOU like • Enter the sequence in GenBank • Discover the secret of your sequence Toby M Horn, PhD thorn@ciw.edu
Stringing Your Beads You have a bracelet length of elastic. • Tie a double knot in one end, leaving about 3 cm. • Bead from the long end of the elastic. • Stretch the elastic just a little and tie a double-knot on the free end close to the beads (should leave about 3 cm or more). • Bead both ends through another bead. Double knot the ends together. Cut the longer piece of elastic. Toby M Horn, PhD thorn@ciw.edu
Stringing Your Beads • Tie a double knot in one end, leaving about 3 cm. • Bead from the long end of the elastic. • Stretch the elastic just a little and tie a double-knot on the free end close to the beads (should leave about 3 cm or more). • Bead both ends through another bead. Double knot the ends together. Cut the longer piece of elastic. Toby M Horn, PhD thorn@ciw.edu
Stringing Your Beads • Tie a double knot in one end, laving about 3 cm. • Bead from the long end of the elastic. • Stretch the elastic just a little and tie a double-knot on the free end close to the beads (should leave about 3 cm or more). • Bead both ends through another bead. Double knot the ends together. Cut the longer piece of elastic. Toby M Horn, PhD thorn@ciw.edu
Stringing Your Beads • Tie a double knot in one end, leaving about 3 cm. • Bead from the long end of the elastic. • Stretch the elastic just a little and tie a double-knot on the free end close to the beads (should leave about 3 cm or more). • Bead both ends through another bead. Double knot the ends together. Cut the longer piece of elastic. Toby M Horn, PhD thorn@ciw.edu
Stringing Your Beads • Tie a double knot in one end, leaving about 3 cm. • Bead from the long end of the elastic. • Stretch the elastic just a little and tie a double-knot on the free end close to the beads (should leave about 3 cm or more). • Bead both ends through another bead. Double knot the ends together. Cut the longer piece of elastic. Toby M Horn, PhD thorn@ciw.edu
Write Your DNA Sequence with Color-Coded Nucleotides A 1 18 C T G Toby M Horn, PhD thorn@ciw.edu
Visit GenBank http://www.ncbi. nlm.nih.gov GenBank is celebrating its 25th Anniversary in April! Toby M Horn, PhD thorn@ciw.edu
BLAST is the section of GenBank where you can search a sequence Toby M Horn, PhD thorn@ciw.edu
Scroll down to Basic BLAST Toby M Horn, PhD thorn@ciw.edu
Type your sequence here Toby M Horn, PhD thorn@ciw.edu
Be Patient! Toby M Horn, PhD thorn@ciw.edu
Confirms the number of nucleotides you entered Toby M Horn, PhD thorn@ciw.edu
Graphical comparisons Toby M Horn, PhD thorn@ciw.edu
Hints About the SecretSequence are Revealed Species, Location, more Toby M Horn, PhD thorn@ciw.edu
Where is your sequence? Toby M Horn, PhD thorn@ciw.edu
Maybe your sequence codes for protein or some other known function Toby M Horn, PhD thorn@ciw.edu
The File Data Toby M Horn, PhD thorn@ciw.edu
The Sequence Data Toby M Horn, PhD thorn@ciw.edu
MORE Secrets in the Sequence Toby M Horn, PhD thorn@ciw.edu
Resources • National Center for Biotechnology Information www.ncbi.nlm.nih.gov • Sandra Porter - Geospiza www.geospiza.com/education/ • DNA From the Beginning, CSHL www.dnalc.org • J-M Claverie & C Notredame Bioinformatics for Dummies. Wiley. 2003. Toby M Horn, PhD thorn@ciw.edu
Crafts Search: beads plastic facet Beads (facet, 8 mm) and fine elastic cord • www.consumercrafts.com (Consumer Crafts) • Michaels, WalMart, BenFranklin, Jo-Ann for small quantities • www.ssww.com (S&S Wholesale for pony beads and pop-beads) Toby M Horn, PhD thorn@ciw.edu
http://www.dcbiotech.orgCheck out Teaching Resources Toby M Horn, PhD thorn@ciw.edu
Get your kids to dig deeper, by starting here! Toby M Horn, PhD thorn@ciw.edu