Difference between revisions of "Part:BBa K1675008"

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L-Lactic acid, one of the most important chiral molecules and organic acids, is produced via pyruvate from carbohydrates in diverse microorganisms catalyzed by an NAD-dependent L-lactate dehydrogenase. The ''LdhA'' gene is used in the synthesis of lactic acid. This gene encodes an L-lactate dehydrogenase (L-LDH) which converts pyruvate to L-lactate.
 
L-Lactic acid, one of the most important chiral molecules and organic acids, is produced via pyruvate from carbohydrates in diverse microorganisms catalyzed by an NAD-dependent L-lactate dehydrogenase. The ''LdhA'' gene is used in the synthesis of lactic acid. This gene encodes an L-lactate dehydrogenase (L-LDH) which converts pyruvate to L-lactate.
  
To verified the'' LdhA'' gene, we constructed our gene into pET28a (Fig.1,2), and induced its over-expression by IPTG (Isopropyl β-D-1-Thiogalactopyranoside) under 16 ℃ in BL21(DE)3.
+
To verified the'' LdhA'' gene, we constructed our gene into pET28a (Fig.1), and induced its over-expression by IPTG (Isopropyl β-D-1-Thiogalactopyranoside) under 16 ℃ in BL21(DE)3.
  
[[File:BIT_China_Regulation_System_pic25.jpg]]
 
  
Fig.2 The plasmid pET28a and gene ''LdhA''
 
  
 
[[File:BIT_China_Regulation_System_pic26.jpg]]
 
[[File:BIT_China_Regulation_System_pic26.jpg]]
  
The constructed result of'' LdhA''-pET28a
+
Fig.1 The constructed result of'' LdhA''-pET28a
  
 
<!-- Add more about the biology of this part here
 
<!-- Add more about the biology of this part here

Revision as of 09:36, 20 September 2015

A device used in the synthesis of lactic acid

L-Lactic acid, one of the most important chiral molecules and organic acids, is produced via pyruvate from carbohydrates in diverse microorganisms catalyzed by an NAD-dependent L-lactate dehydrogenase. The LdhA gene is used in the synthesis of lactic acid. This gene encodes an L-lactate dehydrogenase (L-LDH) which converts pyruvate to L-lactate.

To verified the LdhA gene, we constructed our gene into pET28a (Fig.1), and induced its over-expression by IPTG (Isopropyl β-D-1-Thiogalactopyranoside) under 16 ℃ in BL21(DE)3.


BIT China Regulation System pic26.jpg

Fig.1 The constructed result of LdhA-pET28a

Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    COMPATIBLE WITH RFC[1000]