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Details of CPPsite entry with Sequence GRKKRRQRRRPPQ
Primary information
PEPTIDE SEQUENCEGRKKRRQRRRPPQ
CPPsite ID 2173, 2494, 2589, 2600, 2816, 2830, 2832, 2841, 2897, 1001, 1216, 1748, 1805,
PEPTIDE NAMEpTat, pTat, HIV-TAT, CF-Tat.48-60, Tat (48-60), Tat.48-60, Tat, Biotinyl-tat, Tat, Tat (48-60), Tat (48-60), PN280 (SEQ ID NO: 43), Tat
CHIRALITYL, L, L, L, L, L, L, L, L, L, L, L, L
LINEAR/CYCLICLinear, Linear, Linear, Linear, Linear, Linear, Linear, Linear, Linear, Linear, Linear, Linear, Linear
SOURCEProtein derived, Protein derived, Protein derived, Protein derived, Protein derived, Protein derived, Protein derived, Synthetic, Protein derived, Protein derived, Protein derived, Synthetic, Protein derived
CATEGORYCationic, Cationic, Cationic, NA, Cationic, Cationic, NA, NA, Cationic, Cationic, Cationic, Unknown, Cationic
SUB CELLULAR LOCALIZATIONVesicles, NA, NA, Cytoplasm and Nucleus, NA, NA, NA, NA, Vesicles, Cytoplasm and nucleus, nucelolus, Unknown, Unknown, Unknown
N-TERMINAL MODIFICATIONConjugation with fluorescein, Conjugation with fluorescein, Free, Conjugation with 5(6)-Carboxyfluorescein, Conjugation with rhodamine B, Free, Free, Free, Conjugation with FITC, Labelled with Cys-acetamidomethyl, Cys addition, Maleimide addition, Conjugation with rhodamine B
C-TERMINAL MODIFICATIONAmidation, Amidation, Free, Amidation, Free, Free, Amidation, Amidation, Free, Conjugation with fluorescein maleimide, Free, Amidation, Free
CHEMICAL MODIFICATIONNA, NA, NA, NA, NA, Biotinylation, NA, Biotinylation, Linker 6-aminohexamoic acid (Ahx), NA, NA, NA, NA
UPTAKE EFFICIENCYNA, NA, High, NA, NA, NA, NA, NA, High, High, Unknown, Unknown, Less than polyarginine and pAntp but equal to tran
PROPOSED UPTAKE MECHANISMNon-endocytosis, Non endocytosis pathway, NA, Energy dependent process, Endocytic pathway, Endocytic pathway, Direct Translocation, Direct Translocation, Macropinocytosis, Non-endocytic pathway, Energy-dependent endocytic process involving cell membrane lipid rafts, Unknown, Lipid raft-dependent but clathrin-independent endocytic process
INVITRO/INVIVOIn vivo, In vitro, In vitro, In vitro, In vitro, In vitro, In vitro, In vitro, In vitro, In vitro, In vitro, In vitro, In vitro
CELL LINERBL-2H3 cells, CHO-K1, Rat basophilic leukemia RBL-2H3 cells and CHO-K1, Porcine skin, Human glioma T98G cells, U251 cells, PBMCs, GPMVs derived from U87-MG cells, Swiss 3T3 cells and bovine spermatozoa, Swiss 3T3 cells and bovine spermatozoa, HeLa cells, HeLa, HeLa, HCT116, HL-60, K562, Molt4, NIH-3T3 and primary hepatocyte cultures, 9 L/LacZ cells, CHO K1, HeLa, A549 cells
In VIVO MODELNA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA
CARGOFluorophore (Fluorescein), Fluorophore (Fluorescein), Sodium diclofenac (Na-DFC), Small molecule drug [celecoxib (CLXB)], Fluorophore (Carboxyfluorescein), Fluorophore (Rhodamine B), Fluorophore (FITC), Fluorophore (TAMRA), Fluorophore (TAMRA), Fluorophore (FITC), Fluorophore (fluorescein), Protein (PO and IgG), Nucleic acid (siRNA), Fluorophore (rhodamine)
PMID25016968, 25016968, 24798650, 21575694, 23707662, 23603097, 23585561, 23585561, 25459448, 9188504, 15859953, 15937518
PATENTUnknown, Unknown, Unknown, Unknown, Unknown, Unknown, Unknown, Unknown, Unknown, US 20040132970, US 20040132970, US 20060035815, Unknown
Tertiary Structure
(Technique)
2173 (PEPstrMOD), 2494 (PEPstrMOD), 2589 (PEPstrMOD), 2600 (PEPstrMOD), 2816 (PEPstrMOD), 2830 (PEPstrMOD), 2832 (PEPstrMOD), 2841 (PEPstrMOD), 2897 (PEPstrMOD), 1001 (PEPstrMOD), 1216 (PEPstrMOD), 1748 (PEPstrMOD), 1805 (PEPstrMOD),