Difference between revisions of "Part:BBa K3090002"
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scFv(P5) is chimeric molecule in which several groups of residues important for antigen binding in the poorly stable anti-hen egg lysozyme (HEL) scFv(D1.3) were progressively grafted onto the scFv(F8) scaffoldis to maintain cytoplasmic stability and specificity. Cell penetrating peptide from Porcine circovirus type 2 was fused to the N-terminus of scFv(P5) for cell penetration. | scFv(P5) is chimeric molecule in which several groups of residues important for antigen binding in the poorly stable anti-hen egg lysozyme (HEL) scFv(D1.3) were progressively grafted onto the scFv(F8) scaffoldis to maintain cytoplasmic stability and specificity. Cell penetrating peptide from Porcine circovirus type 2 was fused to the N-terminus of scFv(P5) for cell penetration. | ||
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===Usage and Biology=== | ===Usage and Biology=== | ||
+ | Only a few antibodies have proved to possess naturally both high in vitro thermodynamic stability and the capacity to be functionally expressed in the cytosol milieu. Among these, the scFv(F8), deriving from a monoclonal antibody raised against the coat protein of the plant virus AMCV, has been expressed as a functional molecule in the cytoplasm of Escherichia coli, yeast,and plants. Denaturation/renaturation studies indicate that this molecule has high in vitro stability and is capable of refolding to a functional form under reducing conditions. Based on the scFv(F8) scaffold, antigen binding residues in the complementarity determining regions (CDRs) of anti-hen egg white lysozyme (HEL) D1.3 monoclonal antibody was grafted to scFv(F8) to make this part "scFv(F8)". Cell-penetrating peptide (part number BBa_K3090000) was fused to the N-terminus of scFv(P5) (part number BBa_K3090001) to create a cell-penetrating antibody fragment (part number BBa_K3090002). | ||
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− | + | ===Characterization=== | |
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<partinfo>BBa_K3090002 parameters</partinfo> | <partinfo>BBa_K3090002 parameters</partinfo> | ||
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Revision as of 09:55, 16 October 2019
single chain variable fragment (scFv(P5)) with cpp
scFv(P5) is chimeric molecule in which several groups of residues important for antigen binding in the poorly stable anti-hen egg lysozyme (HEL) scFv(D1.3) were progressively grafted onto the scFv(F8) scaffoldis to maintain cytoplasmic stability and specificity. Cell penetrating peptide from Porcine circovirus type 2 was fused to the N-terminus of scFv(P5) for cell penetration.
Usage and Biology
Only a few antibodies have proved to possess naturally both high in vitro thermodynamic stability and the capacity to be functionally expressed in the cytosol milieu. Among these, the scFv(F8), deriving from a monoclonal antibody raised against the coat protein of the plant virus AMCV, has been expressed as a functional molecule in the cytoplasm of Escherichia coli, yeast,and plants. Denaturation/renaturation studies indicate that this molecule has high in vitro stability and is capable of refolding to a functional form under reducing conditions. Based on the scFv(F8) scaffold, antigen binding residues in the complementarity determining regions (CDRs) of anti-hen egg white lysozyme (HEL) D1.3 monoclonal antibody was grafted to scFv(F8) to make this part "scFv(F8)". Cell-penetrating peptide (part number BBa_K3090000) was fused to the N-terminus of scFv(P5) (part number BBa_K3090001) to create a cell-penetrating antibody fragment (part number BBa_K3090002).
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000INCOMPATIBLE WITH RFC[1000]Illegal SapI.rc site found at 306