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Details of CPPsite entry with Sequence RRRRRRR
Primary information
PEPTIDE SEQUENCERRRRRRR
CPPsite ID 2066, 2307, 2682, 2687, 1033,
PEPTIDE NAMER7, R7, TMR-R7, p53-R7, R7
CHIRALITYL, L, L, L, L
LINEAR/CYCLICLinear, Linear, Linear, Linear, Linear
SOURCESynthetic, Synthetic, Synthetic, Synthetic, Synthetic
CATEGORYCationic, Cationic, Cationic, Cationic, Cationic
SUB CELLULAR LOCALIZATIONCytosol, Cytoplasm and Nucleus, Cytoplasm, NA, Cytoplasm and nucleus
N-TERMINAL MODIFICATIONFree, Free, Conjugation with TMR, Conjugated to p53, Conjugation with fluorescein with 6-aminohexanoic acid (Ahx) spacer
C-TERMINAL MODIFICATIONFree, Free, NA, NA, Free
CHEMICAL MODIFICATIONNA, NA, NA, NA, NA
UPTAKE EFFICIENCYSignificantly effective compared to the other poly-arginines, Higher uptake efficiency, NA, NA, High (relative to Tat (49-57))
PROPOSED UPTAKE MECHANISMNA, Non endocytosis, lipid raft dependent macropinocytosis, NA, Probably non-endocytic pathway
INVITRO/INVIVOIn vitro, In vivo, In vitro, In vitro, In vitro
CELL LINEA549, NA, U251-MG, HeLa, HEK293 cells, LNZ308, K562 cells, Primary rat fibroblasts cells and U87 cells, LNZ308 cells, Jurkat
In VIVO MODELNA, Female and male B6D2F1 mice, NA, NA, NA
CARGONucleic acid (pDNA), Protein (ESRRB recombinant protein), Fluorophore (TMR), Protein (p53), Fluorophore (fluorescein)
PMID23534410, 24693491, 22465335, 22465335, 11087855
PATENTUnknown, Unknown, Unknown, Unknown, US 6593292
Tertiary Structure
(Technique)
2066 (PEPstrMOD), 2307 (PEPstrMOD), 2682 (PEPstrMOD), 2687 (PEPstrMOD), 1033 (PEPstrMOD),