Difference between revisions of "Part:BBa K177009"
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<partinfo>BBa_K177009 short</partinfo> | <partinfo>BBa_K177009 short</partinfo> | ||
| − | + | Cro repressor is a small dimeric protein which binds to specific sites on the DNA of bacteriophage lambda. Fragment of the phage DNA that is recognized by cro is known as cro-box. Recognition of specific DNA binding sites appears to occur via multiple hydrogen bonds between amino acid side chains of the protein and base pair atoms exposed within the major groove of DNA. Cro act as a transcription inhibitor which binds OR3, OR2 and OR1 sites. At low concentrations blocks the pRM promoter preventing cI production. At high concentrations downregulates its own production through OR2 and OR1 binding | |
Revision as of 05:27, 20 October 2009
lambda antirepressor cro
Cro repressor is a small dimeric protein which binds to specific sites on the DNA of bacteriophage lambda. Fragment of the phage DNA that is recognized by cro is known as cro-box. Recognition of specific DNA binding sites appears to occur via multiple hydrogen bonds between amino acid side chains of the protein and base pair atoms exposed within the major groove of DNA. Cro act as a transcription inhibitor which binds OR3, OR2 and OR1 sites. At low concentrations blocks the pRM promoter preventing cI production. At high concentrations downregulates its own production through OR2 and OR1 binding
Sequence and Features
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21INCOMPATIBLE WITH RFC[21]Illegal BglII site found at 63
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]