General Information of This Peptide
Peptide ID
PEP00149
Peptide Name
Cyclic peptide [W(WR)4K(βAla)]
Structure
Sequence
WWRWRWRWRK
Peptide Type
Cyclic
PDC Transmembrane Types Cell-penetrating peptides (CPPs)
Formula
C85H110N28O10
Isosmiles
N=C(N)NCCCC1NC(=O)C(Cc2c[nH]c3ccccc23)NC(=O)C(CCCNC(=N)N)NC(=O)C(Cc2c[nH]c3ccccc23)NC(=O)C(CCCNC(=N)N)NC(=O)[C@@H](Cc2c[nH]c3ccccc23)NC(=O)C(CCCCN)NC(=O)C(Cc2c[nH]c3ccccc23)NC(=O)C(CCCNC(=N)N)NC(=O)C(Cc2c[nH]c3ccccc23)NC1=O
InChI
InChI=1S/C85H110N28O10/c86-32-12-11-27-62-72(114)109-68(38-48-43-100-58-23-7-2-18-53(48)58)78(120)105-64(29-14-34-96-83(89)90)74(116)111-70(40-50-45-102-60-25-9-4-20-55(50)60)80(122)107-66(31-16-36-98-85(93)94)76(118)113-71(41-51-46-103-61-26-10-5-21-56(51)61)81(123)108-65(30-15-35-97-84(91)92)75(117)112-69(39-49-44-101-59-24-8-3-19-54(49)59)79(121)106-63(28-13-33-95-82(87)88)73(115)110-67(77(119)104-62)37-47-42-99-57-22-6-1-17-52(47)57/h1-10,17-26,42-46,62-71,99-103H,11-16,27-41,86H2,(H,104,119)(H,105,120)(H,106,121)(H,107,122)(H,108,123)(H,109,114)(H,110,115)(H,111,116)(H,112,117)(H,113,118)(H4,87,88,95)(H4,89,90,96)(H4,91,92,97)(H4,93,94,98)/t62?,63?,64?,65?,66?,67?,68-,69?,70?,71?/m1/s1
InChIKey
CIOVDCFIYHKAPQ-NVVJDERTSA-N
Pharmaceutical Properties
Molecule Weight
1684.001
Polar area
643.57
Complexity
1682.895972
xlogp Value
0.65008
Heavy Count
123
Rot Bonds
30
Hbond acc
15
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
PDC-CPT1 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
38%
Administration Time 72 h
Administration Dosage 5 µM
Evaluation Method MTT assay
Description
Antiproliferative results showed that PTX1 inhibited cell proliferation by 18.7%. The anti-proliferative activity of CPT1 was diminished by 1.9-fold as compared to CPT whereas the activity of CPT2 was comparable to CPT, since CPT2 reduced the cell viability to 61%.
In Vitro Model Invasive breast carcinoma MCF-7 cell CVCL_0031
PDC-PTX1 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
60%
Administration Time 72 h
Administration Dosage 5 µM
Evaluation Method MTT assay
Description
Antiproliferative results showed that PTX1 inhibited cell proliferation by 18.7%. The anti-proliferative activity of CPT1 was diminished by 1.9-fold as compared to CPT whereas the activity of CPT2 was comparable to CPT, since CPT2 reduced the cell viability to 61%.
In Vitro Model Invasive breast carcinoma MCF-7 cell CVCL_0031
Experiment 2 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
80%
Administration Time 72 h
Administration Dosage 5 µM
Evaluation Method MTT assay
Description
The cytotoxicity of PTX and PTX1 was further evaluated in the normal human embryonic kidney cells (HEK-293) at 5 uM which showed reduced cell proliferation by ~34% and 18%, respectively, after 72 h using MTT assay, as shown in Figure 2.
In Vitro Model Normal HEK-298 cell Homo sapiens
PDC-CPT2 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
80%
Administration Time 72 h
Administration Dosage 5 µM
Evaluation Method MTT assay
Description
Antiproliferative results showed that PTX1 inhibited cell proliferation by 18.7%. The anti-proliferative activity of CPT1 was diminished by 1.9-fold as compared to CPT whereas the activity of CPT2 was comparable to CPT, since CPT2 reduced the cell viability to 61%.
In Vitro Model Invasive breast carcinoma MCF-7 cell CVCL_0031
References
Ref 1 Synthesis and Antiproliferative Activities of Conjugates of Paclitaxel and Camptothecin with a Cyclic Cell-Penetrating Peptide. Molecules. 2019 Apr 11;24(7):1427. doi: 10.3390/molecules24071427.