ID PMID Sequence Chirality Peptide name Origin Family Nature Sub-cellular localization N terminal modification C terminal modification Uptake efficiency Uptake mechanism Cancer cell lines Patent number
101111087855rkkrrqrrrDD-Tat (49-57)HIV-1Protein derivedCationic Probably cytoplasm and nucleus, nucleolusLabelled with fluorescein with aminohexanoic spaceFreeHigh (greater than Tat (49-57))Probably non-endocytic pathwayJurkat US 6593292
101311087855rrrqrrkkrDD-Tat (57-49)HIV-1Protein derivedCationic Probably cytoplasm and nucleus, nucleolusLabelled with fluorescein with aminohexanoic spaceFreeHigh (greater than Tat (49-57))Probably non-endocytic pathwayJurkat US 6593292
103911087855rrrrrDD-R5Positively charged sequenceSyntheticCationic Probably cytoplasm and nucleusLabelled with fluorescein with aminohexanoic spaceFreeLow (relative to Tat (49-57))Probably non-endocytic pathwayJurkat US 6593292
104011087855rrrrrrDD-R6Positively charged sequenceSyntheticCationic Probably cytoplasm and nucleusLabelled with fluorescein with aminohexanoic spaceFreeHigh (comparable to Tat (49-57) and higher than R6Probably non-endocytic pathwayJurkat US 6593292
104111087855rrrrrrrDD-R7Positively charged sequenceSyntheticCationic Probably cytoplasm and nucleusLabelled with fluorescein with aminohexanoic spaceFreeHigh (relative to both Tat (49-57) and R7)Probably non-endocytic pathwayJurkat US 6593292
104211087855rrrrrrrrDD-R8Positively charged sequenceSyntheticCationic Probably cytoplasm and nucleusLabelled with fluorescein with aminohexanoic spaceFreeHigh (relative to both Tat (49-57) and R7)Probably non-endocytic pathwayJurkat US 6593292
104311087855rrrrrrrrrDD-R9Positively charged sequenceSyntheticCationic Probably cytoplasm and nucleusLabelled with fluorescein with aminohexanoic spaceFreeHigh (relative to both Tat (49-57) and R7)Probably non-endocytic pathwayJurkat US 6593292
108810998065klalklalkalkaalklaDD form of KLADesigned Model peptideSyntheticAmphipathic Cytoplasm and nucleusLabelled with fluoresceinAmidationUnknownNon-endocytic pathwayAortic endothelial cellsUnknown
10928663410rqikiwfqnrrmkwkkDD form of pAntpHD (43-58)Antennapedia homeodomain of drosophilaProtein derivedAmphipathic Cytoplasm and nucleusBiotinylationAmidationSimilar to (pAntp) (43-58)Non-receptor mdiated endocytic pathwayCortical striatal cellsUnknown
115321319732MDCRWRWKXCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (48% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
115421319732DCRWRWKXCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (43% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
115521319732DCRWRWKCXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (23%of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
115621319732CRWRWKXCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (50% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
115721319732CRWRWKCXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (33% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
115821319732RWRWKXCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (30% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
115921319732MDCRWRWKXXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (31% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
116021319732DCRWRWKXXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (22% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
116121319732CRWRWKXXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (34% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
116221319732RWRWKXXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (10% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
117221319732crwrwkcckkDCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (52% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
117421319732kcckwrwrckDCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (36% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
118321319732KMDXRWRWKCCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (48% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
118421319732KMDXRWRWKXCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (18% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
118521319732KMDXRWRWKXXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (4% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
118621319732KMDXRWRWKCXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (70% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
118721319732MDCRWRWKCXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeMedium (38% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
119721319732KMDXRPRPKCCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (6% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
119821319732KMDXRPRPKXCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (5% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
119921319732KMDXRPRPKCXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (6% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
120021319732KMDCRPRPKXCKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (7% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
120121319732KMDCRPRPKCXKKModCrot (27-39) derevativeRetal snake venom (Crotamine)Protein derivedCystein rich Probably CytosolLabelled with K-FITC or k-FITC at N-terminusFreeLow (9% of CyLoP1)Probably Receptor mediated endocytic processNIH-3T3 US20110027300
120321319732rkkrrqrrrDTat (49-57)HIV-1Protein derivedCationic VesiclesLabelled with K-FITC or k-FITC at N-terminusFreeLower than CyLoP1Probably endocytic processNIH-3T3 Unknown
120421319732rrrqrrkkrDTat (57-49)HIV-1Protein derivedCationic VesiclesLabelled with K-FITC or k-FITC at N-terminusFreeLower than CyLoP1Probably endocytic processNIH-3T3 Unknown
120521319732rrrrrrrrDR8Positively charged sequenceSyntheticCationic VesiclesLabelled with K-FITC or k-FITC at N-terminusFreeLower than CyLoP1Probably endocytic processNIH-3T3 Unknown
123621359136vptlkDBip20Bax-binding domain of human Ku70Protein derived (Cell penetrating pentapeptides) UnknownUnknownLabelled with fluorescein FreeUnknownMechanisms other than endocytic and pinocytic process (Non-endocytic pathway)DAMI cellsUnknown
131616808894lliilrrrirkqahahskDD form of pVECMurine vascular endothelial-cadherin proteinProtein derivedProbably Amphipathic Prabably cytoplasm and nucleusLabelled with fluoresceinAmidationComparable to pVECProbably receptor independent endocytic pathwayHuman bowes melanoma cellsUnknown
134115209161rsrgrlrrgairlqrgDErns12Classical Swine Fever Virus ErnsProtein derivedCationic UnknownBiotinylationAmidationUnknownUnknownEBTr cellsUnknown
142612032302akvkdepqrrsarlsakpappkpepkpkkapakkDD form of F3HMGN2 ProteinProtein derivedUnknownCytoplasmLabelled with fluorescein with an amino-hexanoic aFreeLower than L form of f3Energy dependent pathwayMDA-MB-435 Unknown
142917635150vrlpppvrlpppvrlpppDD form of Sweat Arrow Protein (SAP)Maize gamma-ZeinProtein derivedAmphipathic UnknownLabelled with fluoresceineFreeComparable to L-SAPUnknownHeLa Unknown
148112783857rggrlsysrrrfststgrDD-SynB1protegrinProtein derivedAntimicrobial UknownLabelled with NBDFreeLower than pAntp-(43–58) and SynB5UnknownK562 cellsUnknown
148312783857rrlsysrrrfDD-SynB3protegrinProtein derivedAntimicrobial UnknownLabelled with NBDFreeLower than pAntp-(43–58) and SynB5UnknownK562 cellsUnknown
152416272160csippevkfnpfvyliDD form of C105YAlpha1-antitrypsin (359–374)Protein derivedUnknownCytoplasmLabelled with fluoresceine/FITCAmidationUnknownUnknownHuH7, 3T3, and primary HTE cellsUnknown
181421867915rrrrrrrrrDr9Positively charged sequenceSyntheticCationic Plasma membrane boundFluorescein labelledAmidation53% that of R9UnknownHeLa Unknown
181521867915rrrrrrrrrDr9Positively charged sequenceSyntheticCationic Plasma membrane boundFluorescein labelledAmidation46% that of R9UnknownMC57 Unknown
181621867915rrrrrrrrrDr9Positively charged sequenceSyntheticCationic Cytoplasm and nucleoliFluorescein labelledAmidationComparable to R9UnknownJurkat Unknown
181721867915rrrrrrrrrkDr9kPositively charged sequenceSyntheticCationic Membrane boundAcetylationFluorescein labelledUnknownUnknownMC57 Unknown
182221867915rqikiwfqnrrmkwkkDPenetratin {pAntp-(43–58)}Antennapedia homeodomain of drosophilaProtein derivedAmphipathic Vesicles and membrane boundFluorescein labelledAmidationUnknownUnknownHeLa Unknown
182321867915rqikiwfqnrrmkwkkDPenetratin {pAntp-(43–58)}Antennapedia homeodomain of drosophilaProtein derivedAmphipathic Membrane boundFluorescein labelledAmidationUnknownUnknownMC57 Unknown
182621867915kcfqwqrnmrkvrgppvscikrDhLF(38–59) peptideHuman lactoferineProtein derivedUnknownMembrane boundFluorescein labelledAmidationUnknownUnknownHeLa Unknown
182721867915kcfqwqrnmrkvrgppvscikrDhLF(38–59) peptideHuman lactoferineProtein derivedUnknownMembrane boundFluorescein labelledAmidationUnknownUnknownMC57 Unknown
182921875799KLULKLULKULKAULKLUGCModMAP (Aib)DesignedSyntheticAmphipathic Cytoplasm and nucleusAcetylatedFluorescein-labeledHigher than MAPUnknownA549 Unknown
183919228019crkkrrqrrrDcTatHIV-1Protein derivedCationic UnknownConjucated to InsulinFreeHigher than ck9UnknownRat alveolar epithelial cell monolayers (RAECM) and HepG2 Unknown
184019228019crrrrrrrrrDcr9Positively charged sequenceSyntheticCationic UnknownConjucated to InsulinFreeHigher than cTat and ck9Adsorptive transcytosis pathwaysRat alveolar epithelial cell monolayers (RAECM) and HepG3Unknown
184119228019ckkkkkkkkkDck9Positively charged sequenceSyntheticCationic UnknownConjucated to InsulinFreelower than cTat and cr9UnknownRat alveolar epithelial cell monolayers (RAECM) and HepG4Unknown
184517217340rrrrrrrrDr8Positively charged sequenceSyntheticCationic Cytoplasm and nucleus and nucleolus at 4 degrre, while in vesicle at 37 deFreeLabelled at the C-terminal cysteine using Alexa FlUnknownUnknownKG1a cellsUnknown