General Information of This Peptide
Peptide ID
PEP00051
Peptide Name
TAT
Structure
Sequence
GRKKRRQRRRPPQ
Peptide Type
Linear
Peptide Half Life Period
1.7 h
PDC Transmembrane Types Cell-penetrating peptides (CPPs)
Formula
C70H131N35O16
Isosmiles
[H]NCCCC[C@H](NC(=O)[C@H](CCC/N=C(\N)N[H])NC(=O)CN[H])C(=O)N[C@@H](CCCCN[H])C(=O)N[C@@H](CCC/N=C(\N)N[H])C(=O)N[C@@H](CCC/N=C(\N)N[H])C(=O)N[C@@H](CCC(=O)N[H])C(=O)N[C@@H](CCC/N=C(\N)N[H])C(=O)N[C@@H](CCC/N=C(\N)N[H])C(=O)N[C@@H](CCC/N=C(\N)N[H])C(=O)N1CCC[C@H]1C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)N[H])C(=O)O
InChI
InChI=1S/C70H131N35O16/c71-27-3-1-13-39(95-53(109)38(94-52(108)37-73)15-5-29-88-65(76)77)54(110)96-40(14-2-4-28-72)55(111)97-41(16-6-30-89-66(78)79)56(112)98-43(18-8-32-91-68(82)83)58(114)101-45(23-25-50(74)106)60(116)100-42(17-7-31-90-67(80)81)57(113)99-44(19-9-33-92-69(84)85)59(115)102-46(20-10-34-93-70(86)87)62(118)105-36-12-22-49(105)63(119)104-35-11-21-48(104)61(117)103-47(64(120)121)24-26-51(75)107/h38-49H,1-37,71-73H2,(H2,74,106)(H2,75,107)(H,94,108)(H,95,109)(H,96,110)(H,97,111)(H,98,112)(H,99,113)(H,100,116)(H,101,114)(H,102,115)(H,103,117)(H,120,121)(H4,76,77,88)(H4,78,79,89)(H4,80,81,90)(H4,82,83,91)(H4,84,85,92)(H4,86,87,93)/t38-,39-,40-,41-,42-,43-,44-,45-,46-,47-,48-,49-/m0/s1
InChIKey
RAIPPQLNSCSOOW-XNHKUAGSSA-N
Pharmaceutical Properties
Molecule Weight
1719.047
Polar area
919.56
Complexity
1718.051303
xlogp Value
-13.0297
Heavy Count
121
Rot Bonds
64
Hbond acc
24
Hbond Donor
28
Each Peptide-drug Conjugate Related to This Peptide
Full Information of The Activity Data of The PDC(s) Related to This Peptide
Cq-C4-TAT [Investigative]
Obtained from the Model Organism Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Malaria
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10 µM
MOA of PDC
The significant increase in the hemolytic activity of TP10 upon conjugation to the 4-aminoquinoline suggests that drug cargo prevents an otherwise active CPP carrier from exerting the desired cell penetrating/antiplasmodial action safely, as it produces conjugates that exert membranolytic activity.
Description
Only three of the Cq-C4-CPP conjugates, namely, 5a, 5b, and 5g, displayed IC50 values below 10 μM, with TP10- and Transportan-derived conjugates 5a (IC50 = 1.52 μM) and 5b (IC50 = 5.20 μM) being the most active.
In Vivo Model Plasmodium falciparum W2.
References
Ref 1 Coupling the Antimalarial Cell Penetrating Peptide TP10 to Classical Antimalarial Drugs Primaquine and Chloroquine Produces Strongly Hemolytic Conjugates. Molecules. 2019 Dec 12;24(24):4559. doi: 10.3390/molecules24244559.