Composite

Part:BBa_K3796008

Designed by: Li Mingyang   Group: iGEM21_CAU_China   (2021-09-04)


capABC for gamma-PGA synthesis

This composite part contains three coding sequences, capA,capB,capC, which are joined upstream and downstream of the promoter P0864+RBS and T7 terminator, respectively. It is used for the synthesis and extracellular transport of gamma-polyglutamic acid.

Usage and Biology

This composite part is used to synthesize γ-polyglutamic-acid, and capA, capB and capC genes must be used altogether. When they are expressed together, they may be able to synthesize polyglutamic acid. Three genes can be placed downstream of the same promoter and upstream of the same terminator, or placed separately. capABC gene is a gene cluster widely contained in Bacillus sp., which is also named pgsBCA gene cluster. capABC gene cluster can be used to synthesize γ-Polyglutamic acid(γ-PGA) with L-type or D-type glutamate as raw material. Gene capA has catalytic activity and capB has transport activity. The proteins encoded by these three genes work together and can synthesize γ- PGA and transport it to vitro in the form of capsule or free.

Sequence and Features


Assembly Compatibility:
  • 10
    INCOMPATIBLE WITH RFC[10]
    Illegal EcoRI site found at 2046
    Illegal XbaI site found at 2341
    Illegal PstI site found at 423
    Illegal PstI site found at 1691
    Illegal PstI site found at 2322
  • 12
    INCOMPATIBLE WITH RFC[12]
    Illegal EcoRI site found at 2046
    Illegal NheI site found at 2487
    Illegal NheI site found at 2491
    Illegal PstI site found at 423
    Illegal PstI site found at 1691
    Illegal PstI site found at 2322
  • 21
    INCOMPATIBLE WITH RFC[21]
    Illegal EcoRI site found at 2046
  • 23
    INCOMPATIBLE WITH RFC[23]
    Illegal EcoRI site found at 2046
    Illegal XbaI site found at 2341
    Illegal PstI site found at 423
    Illegal PstI site found at 1691
    Illegal PstI site found at 2322
  • 25
    INCOMPATIBLE WITH RFC[25]
    Illegal EcoRI site found at 2046
    Illegal XbaI site found at 2341
    Illegal PstI site found at 423
    Illegal PstI site found at 1691
    Illegal PstI site found at 2322
    Illegal NgoMIV site found at 2679
  • 1000
    COMPATIBLE WITH RFC[1000]


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