Difference between revisions of "IGEM 2009 Project"
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+ | Vocabulary: | ||
+ | *A '''variable''' is simply a letter of the alphabet (e.g. A) that comes in two types called literals -- a and a'. Note: Alternative notations could be A and a, or (a) and (not a). | ||
+ | *A '''clause''' is made up of two or more literals with the logical operator OR between (e.g. (a OR b') is a clause.) | ||
+ | *A '''SAT problem''' in conjunctive normal form is comprised of two or more clauses with the logical operator AND between. The number of literals in each clause is the value of k in our use of k-SAT to describe a problem. | ||
+ | *An '''input''' is an assignment of one of the corresponding literals to each of the variables. For example, (a, b' c') is one of eight possible inputs in a 3-variable problem. | ||
+ | |||
+ | Examples:<br> | ||
+ | (a OR b') AND (a' OR b') AND (a OR b) is a 2-variable, '''2-SAT problem''' with 3 clauses using 4 literals.<br> | ||
+ | (a OR b OR c) AND (a' OR b OR d) AND (a OR b' OR d') is a 4-variable, '''3-SAT problem''' with 3 clauses using 7 literals. <br> | ||
+ | |||
+ | #The question of interest for a SAT problem is whether or not there exists an input that makes the overall logical expression true. | ||
+ | #The question of interest for a MAX SAT problem is to determine the maximum number of clauses satisfied when considered over the set of all possible inputs. | ||
+ | |||
+ | |||
Biology Based: | Biology Based: | ||
#[[Which reporters are we going to use?]] | #[[Which reporters are we going to use?]] | ||
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[http://gcat.davidson.edu/GcatWiki/images/2/2c/Stop_Codons_in_LCs.doc Using Stop Codons to Truncate Translation]<br> | [http://gcat.davidson.edu/GcatWiki/images/2/2c/Stop_Codons_in_LCs.doc Using Stop Codons to Truncate Translation]<br> | ||
− | [http://gcat.davidson.edu/GcatWiki/images/8/81/D5merSequences.doc Davidson ATG+5mer BioBrick Sequences] | + | [http://gcat.davidson.edu/GcatWiki/images/8/81/D5merSequences.doc Davidson ATG+5mer BioBrick Sequences]<br> |
− | + | [http://gcat.davidson.edu/GcatWiki/images/4/47/FML_CODING_SEQUENCE_2.doc Frameshift Mutation Leader PCR primers]<br> | |
− | [http://gcat.davidson.edu/GcatWiki/images/4/47/FML_CODING_SEQUENCE_2.doc Frameshift Mutation Leader PCR primers] | + | [http://www.staff.uni-bayreuth.de/~btc914/search/index.html Align E. coli tRNA sequences]<br> |
+ | [http://media.pearsoncmg.com/bc/bc_campbell_genomics_2/medialib/jmol/trna/index.html Compare 2 tRNA structures]<br> | ||
− | Team Progress Table | + | '''Team Progress Table''' |
− | {| border="1" cellpadding="2" | + | {| style="text-align:center" border="1" cellpadding="2" |
− | !width=" | + | !width="120"|Student Name |
!width="30"|5mer Codon | !width="30"|5mer Codon | ||
!width="40"|Anticodon Sequence | !width="40"|Anticodon Sequence | ||
− | !width="40"|Codon Short Name | + | !width="40"| [http://gcat.davidson.edu/GcatWiki/index.php/What_naming_system_are_we_going_to_use_for_the_suppressor_tRNAs%3F Codon Short Name] |
!width="150"|tRNA Status | !width="150"|tRNA Status | ||
− | !width="150"|5mer+ | + | !width="150"|5mer+XFP Status |
− | !width="150"|5mer+ | + | !width="150"|5mer+Drug resistance Status |
|- | |- | ||
− | | Olivia Ho-Shing || CCAUC || GUGAUCCAA-9 || Pro4 || | + | | Olivia Ho-Shing || CCAUC || GUGAUCCAA-9 || Pro4 || Ligated to pBad ('''100% match''') || 'Ligated to pLac-RBS, and that to pBad-tRNA ('''100% match''') || No 5mer+Tet resistance |
|- | |- | ||
− | | Olivia Ho-Shing || CCAUC || UUUGAUGGAG-10 || Pro5 || | + | | Olivia Ho-Shing || CCAUC || UUUGAUGGAG-10 || Pro5 || Ligated to pBad ('''100% match''') || 'Ligated to pLac-RBS, and that to pBad-tRNA ('''100% match''') || No 5mer+Tet resistance |
|- | |- | ||
− | | | + | | Romina Clemente|| CUAGU || UUACUAGAC || Leu4|| Ligated to pBad ('''100% match''') || 'Ligated to pLac-RBS, and that to pBad-tRNA ('''100% match''') || 100% match 5mer+Tet resistance |
|- | |- | ||
− | | | + | | Shamita Punjabi|| CCACU || CUAGUGGAC || Pro3|| Ligated to pBad ('''100% match''') || 'Ligated to pLac-RBS, and that to pBad-tRNA ('''100% match''') || 100% match 5mer+Tet resistance |
|- | |- | ||
− | | | + | | Leland Taylor || CCCUC || CUGAGGGUC || Pro6 || Ligated to pBad ('''100% match''') || 'Ligated to pLac-RBS ('''100% match''') || No 5mer+Tet resistance |
|- | |- | ||
− | | | + | | Alyndria Thompson|| CGGUC || UUGACCGAC || Arg2 || Ligated to pBad ('''100% match''') || 'Ligated to pLac-RBS, and that to pBad-tRNA ('''100% match''') || 100% match 5mer+Tet resistance |
|- | |- | ||
− | | | + | | Clif Davis|| 5mer codon || Anticodon Sequence || Leu3|| '''100% match''' || 5mer+GFP Status || 2 5mer+CAT sequenced-99% Match with a Conservative Mutation |
|- | |- | ||
− | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| | + | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| '''100% match''' || 5mer+GFP Status || 5mer+CAT Resistance Status |
|- | |- | ||
− | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| | + | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| '''100% match''' || 5mer+GFP Status || 5mer+CAT Resistance Status |
|- | |- | ||
− | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| | + | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| '''100% match''' || 5mer+GFP Status || 5mer+CAT Resistance Status |
|- | |- | ||
− | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| | + | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| '''100% match''' || 5mer+GFP Status || 5mer+CAT Resistance Status |
|- | |- | ||
− | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| | + | | Student Name|| 5mer codon || Anticodon Sequence || Codon Short Name|| '''100% match''' || 5mer+GFP Status || 5mer+CAT Resistance Status |
|- | |- | ||
|} | |} | ||
− | Math Based: | + | Math Based: (Davidson) We have posted a Mathematica notebook on the Wiggio. Basically we are at a point where we can choose the number of variables, SAT number(2-SAT, 3-SAT, etc), and the number of clauses to use at a time and produce a table of inputs as the rows and clauses as the columns, with a 1 if the input satisfies the clause and a 0 if the input fails to satisfy the clause. In addition, we can produce a "Super Table," which lists all the SAT problems given the number of clauses in conjunctive normal form and displays how many of the clauses in a given problem each input satisfies. Feel free to view the posted Mathematica notebook; there are some instructions within the notebook itself. When you open it, there will be a window which asks about dynamic content; be sure to click "Enable Dynamic." |
Latest revision as of 18:20, 27 August 2009
Vocabulary:
- A variable is simply a letter of the alphabet (e.g. A) that comes in two types called literals -- a and a'. Note: Alternative notations could be A and a, or (a) and (not a).
- A clause is made up of two or more literals with the logical operator OR between (e.g. (a OR b') is a clause.)
- A SAT problem in conjunctive normal form is comprised of two or more clauses with the logical operator AND between. The number of literals in each clause is the value of k in our use of k-SAT to describe a problem.
- An input is an assignment of one of the corresponding literals to each of the variables. For example, (a, b' c') is one of eight possible inputs in a 3-variable problem.
Examples:
(a OR b') AND (a' OR b') AND (a OR b) is a 2-variable, 2-SAT problem with 3 clauses using 4 literals.
(a OR b OR c) AND (a' OR b OR d) AND (a OR b' OR d') is a 4-variable, 3-SAT problem with 3 clauses using 7 literals.
- The question of interest for a SAT problem is whether or not there exists an input that makes the overall logical expression true.
- The question of interest for a MAX SAT problem is to determine the maximum number of clauses satisfied when considered over the set of all possible inputs.
Biology Based:
- Which reporters are we going to use?
- What naming system are we going to use for the suppressor tRNAs?
- How do you build the tRNA construct?
- How are we going to build the 5-mer BioBricks?
Using Stop Codons to Truncate Translation
Davidson ATG+5mer BioBrick Sequences
Frameshift Mutation Leader PCR primers
Align E. coli tRNA sequences
Compare 2 tRNA structures
Team Progress Table
Student Name | 5mer Codon | Anticodon Sequence | Codon Short Name | tRNA Status | 5mer+XFP Status | 5mer+Drug resistance Status |
---|---|---|---|---|---|---|
Olivia Ho-Shing | CCAUC | GUGAUCCAA-9 | Pro4 | Ligated to pBad (100% match) | 'Ligated to pLac-RBS, and that to pBad-tRNA (100% match) | No 5mer+Tet resistance |
Olivia Ho-Shing | CCAUC | UUUGAUGGAG-10 | Pro5 | Ligated to pBad (100% match) | 'Ligated to pLac-RBS, and that to pBad-tRNA (100% match) | No 5mer+Tet resistance |
Romina Clemente | CUAGU | UUACUAGAC | Leu4 | Ligated to pBad (100% match) | 'Ligated to pLac-RBS, and that to pBad-tRNA (100% match) | 100% match 5mer+Tet resistance |
Shamita Punjabi | CCACU | CUAGUGGAC | Pro3 | Ligated to pBad (100% match) | 'Ligated to pLac-RBS, and that to pBad-tRNA (100% match) | 100% match 5mer+Tet resistance |
Leland Taylor | CCCUC | CUGAGGGUC | Pro6 | Ligated to pBad (100% match) | 'Ligated to pLac-RBS (100% match) | No 5mer+Tet resistance |
Alyndria Thompson | CGGUC | UUGACCGAC | Arg2 | Ligated to pBad (100% match) | 'Ligated to pLac-RBS, and that to pBad-tRNA (100% match) | 100% match 5mer+Tet resistance |
Clif Davis | 5mer codon | Anticodon Sequence | Leu3 | 100% match | 5mer+GFP Status | 2 5mer+CAT sequenced-99% Match with a Conservative Mutation |
Student Name | 5mer codon | Anticodon Sequence | Codon Short Name | 100% match | 5mer+GFP Status | 5mer+CAT Resistance Status |
Student Name | 5mer codon | Anticodon Sequence | Codon Short Name | 100% match | 5mer+GFP Status | 5mer+CAT Resistance Status |
Student Name | 5mer codon | Anticodon Sequence | Codon Short Name | 100% match | 5mer+GFP Status | 5mer+CAT Resistance Status |
Student Name | 5mer codon | Anticodon Sequence | Codon Short Name | 100% match | 5mer+GFP Status | 5mer+CAT Resistance Status |
Student Name | 5mer codon | Anticodon Sequence | Codon Short Name | 100% match | 5mer+GFP Status | 5mer+CAT Resistance Status |
Math Based: (Davidson) We have posted a Mathematica notebook on the Wiggio. Basically we are at a point where we can choose the number of variables, SAT number(2-SAT, 3-SAT, etc), and the number of clauses to use at a time and produce a table of inputs as the rows and clauses as the columns, with a 1 if the input satisfies the clause and a 0 if the input fails to satisfy the clause. In addition, we can produce a "Super Table," which lists all the SAT problems given the number of clauses in conjunctive normal form and displays how many of the clauses in a given problem each input satisfies. Feel free to view the posted Mathematica notebook; there are some instructions within the notebook itself. When you open it, there will be a window which asks about dynamic content; be sure to click "Enable Dynamic."