Team:Imperial College London/Biobricks

From 2009.igem.org

(Difference between revisions)
(Biobricks)
(Biobricks)
Line 49: Line 49:
| '''Phenylalanine hydroxylase ''' is the enzyme that breaks down [http://en.wikipedia.org/wiki/Phenylalanine phenylalanine] to [http://en.wikipedia.org/wiki/Tyrosine tyrosine]. Deficiency of this enzyme activity results in the autosomal recessive disorder [http://en.wikipedia.org/wiki/Phenylketonuria phenylketonuria].  
| '''Phenylalanine hydroxylase ''' is the enzyme that breaks down [http://en.wikipedia.org/wiki/Phenylalanine phenylalanine] to [http://en.wikipedia.org/wiki/Tyrosine tyrosine]. Deficiency of this enzyme activity results in the autosomal recessive disorder [http://en.wikipedia.org/wiki/Phenylketonuria phenylketonuria].  
|- style="color:#333; background-color:#BCD2EE;" cellpadding="6" cellspacing="0" border="1"
|- style="color:#333; background-color:#BCD2EE;" cellpadding="6" cellspacing="0" border="1"
 +
| <partinfo>BBa_K200009 </partinfo>
 +
| Coding
 +
| '''Restriction enzyme DpnII ''' is a Type II restriction enzyme that recognises the sequence GATC.  Its activity can be blocked by dam methylation.
 +
 +
The working temperature is 37°C.
 +
 +
|- style="color:#333; background-color:#BCD2EE;" cellpadding="6" cellspacing="0" border="1"
 +
|
|
|}
|}
Line 54: Line 62:
<!--
<!--
== Coding Sequences ==
== Coding Sequences ==
-
 
-
 
-
Part BBa_K200007 : [http://partsregistry.org/Part:BBa_K200007 Link]<br><br>
 
-
<b>PAH : Phenylalanine Hydroxylase </b><br>
 
-
Part BBa_K200008 : [http://partsregistry.org/Part:BBa_K200008 Link]<br><br>
 
-
<b>Coding Sequence for the Restriction Enzyme DpnII </b><br>
 
Part BBa_K200009 : [http://partsregistry.org/Part:BBa_K200009 Link]<br><br>
Part BBa_K200009 : [http://partsregistry.org/Part:BBa_K200009 Link]<br><br>
<b>Coding sequence for the Restriction Enzyme TaqI </b><br>
<b>Coding sequence for the Restriction Enzyme TaqI </b><br>

Revision as of 14:29, 11 September 2009

Biobricks

Registry Code Type Sequence Description
Coding RcsB is a receiver protein in a two component phosphorelay system, which acts as a positive regulator of a number of genes including capsule genes responsible for colanic acid production. This is via the activation of the ugd/cps operon which is required for capsule synthesis.
Coding Dam (DNA Adenine Methylase) The methylase encoded by the dam gene ([http://en.wikipedia.org/wiki/Dam_(methylase) Dam methylase]) transfers a methyl group from S-adenosylmethionine to the N6 position of the adenine residues in the sequence GATC. When methylation occurs in the recognition site of a particular group of restriction endonuclease including MboI, this protects the DNA from cleavage.
Coding Colanic acid global regulator ygiV (B3023) increases the production of colanic acid further in conjunction with RcsB by acting as a repressor for mcbR/yncC promoter. YncC/mcbR normally repress colanic acid overproduction so as to increase biofilm formation.
Coding Waal Ligase is an enzyme responsible for the ligation of an O-antigen to the core oligosaccharide in the Gram-negative bacterium's outer membrane.

Unlike other exopolysaccharides, colanic acid does not naturally bind to the cell surface but rather forms a thick mesh between cells. While Waal Ligase usually links the O-antigen to the core oligosaccharide, in K-12 it links colanic acid to the core oligosaccharide.

Coding OtsA is the first of two required in the conversion of glucose to trehalose.

This enzyme catalyses the following reaction: UDP-glucose + D-glucose 6-phosphate -> UDP + alpha,alpha-trehalose 6-phosphate

Coding OtsB This enzyme is the second of two required for the conversion of glucose to trehalose.

This enzyme catalyses the following reaction: alpha,alpha-trehalose 6-phosphate + H2O -> alpha,alpha-trehalose + phosphate

Coding Cellulase mainly catalyses the reactions that changes crystalline cellulose to cellobiose and then finally to glucose. It also catalyses, to a small extent, the break down of carboxymethyl cellulose. This cellulase is protease resistant.
Coding Phenylalanine hydroxylase is the enzyme that breaks down [http://en.wikipedia.org/wiki/Phenylalanine phenylalanine] to [http://en.wikipedia.org/wiki/Tyrosine tyrosine]. Deficiency of this enzyme activity results in the autosomal recessive disorder [http://en.wikipedia.org/wiki/Phenylketonuria phenylketonuria].
Coding Restriction enzyme DpnII is a Type II restriction enzyme that recognises the sequence GATC. Its activity can be blocked by dam methylation.

The working temperature is 37°C.

Mr. Gene   Geneart   Clontech   Giant Microbes