General Information of This Peptide
Peptide ID
PEP00040
Peptide Name
EETI-2.5Z
Structure
Sequence
GCPRPRGDNPPLTC-5-azido-L-norvaline-QDSDCLAGCVCGPNGFCG
Peptide Type
Cyclic
Receptor Name
Integrin
 Receptor Info 
PDC Transmembrane Types Cell targeting peptides (CTPs)
Formula
C133H203N45O45S6
Isosmiles
[H]NCC(=O)N[C@H]1CSSC[C@@H]2NC(=O)CNC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]3CSSC[C@@H](C(=O)NCC(=O)O)NC(=O)[C@H](Cc4ccccc4)NC(=O)CNC(=O)[C@H](CC(=O)N[H])NC(=O)[C@@H]4CCCN4C(=O)CNC(=O)[C@H](CSSC[C@H](NC(=O)[C@]([H])([C@@H](C)O[H])NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]4CCCN4C(=O)[C@@H]4CCCN4C(=O)[C@H](CC(=O)N[H])NC(=O)[C@H](CC(=O)O)NC(=O)CNC(=O)[C@H](CCC/N=C(\N)N[H])NC(=O)[C@@H]4CCCN4C(=O)[C@H](CCC/N=C(\N)N[H])NC(=O)[C@@H]4CCCN4C1=O)C(=O)NC(CCCN=[N+]=[N-])C(=O)N[C@@H](CCC(=O)N[H])C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CO[H])C(=O)N[C@@H](CC(=O)O)C(=O)N3)NC(=O)[C@H](C(C)C)NC2=O
InChI
InChI=1S/C133H203N45O45S6/c1-61(2)40-71-112(204)151-64(7)105(197)145-49-97(187)154-82-57-226-229-60-85(155-94(184)48-134)130(222)176-37-17-27-88(176)124(216)159-70(24-13-33-144-133(140)141)128(220)175-36-16-26-87(175)123(215)158-67(22-12-32-143-132(138)139)106(198)146-50-96(186)153-75(45-99(189)190)114(206)165-78(44-93(137)183)129(221)178-39-19-29-90(178)131(223)177-38-18-28-89(177)125(217)163-72(41-62(3)4)117(209)172-104(65(8)180)127(219)170-84-59-228-225-56-81(169-126(218)103(63(5)6)171-121(82)213)108(200)148-52-98(188)174-35-15-25-86(174)122(214)164-74(43-92(136)182)107(199)147-51-95(185)152-73(42-66-20-10-9-11-21-66)113(205)167-80(109(201)149-53-102(195)196)55-224-227-58-83(120(212)160-71)168-116(208)77(47-101(193)194)162-118(210)79(54-179)166-115(207)76(46-100(191)192)161-111(203)69(30-31-91(135)181)157-110(202)68(156-119(84)211)23-14-34-150-173-142/h9-11,20-21,61-65,67-90,103-104,179-180H,12-19,22-60,134H2,1-8H3,(H2,135,181)(H2,136,182)(H2,137,183)(H,145,197)(H,146,198)(H,147,199)(H,148,200)(H,149,201)(H,151,204)(H,152,185)(H,153,186)(H,154,187)(H,155,184)(H,156,211)(H,157,202)(H,158,215)(H,159,216)(H,160,212)(H,161,203)(H,162,210)(H,163,217)(H,164,214)(H,165,206)(H,166,207)(H,167,205)(H,168,208)(H,169,218)(H,170,219)(H,171,213)(H,172,209)(H,189,190)(H,191,192)(H,193,194)(H,195,196)(H4,138,139,143)(H4,140,141,144)/t64-,65+,67-,68?,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,103-,104-/m0/s1
InChIKey
BSHOIAHSRSHKEB-NFKDFXAISA-N
Pharmaceutical Properties
Molecule Weight
3344.759
Polar area
1409.76
Complexity
3342.330395
xlogp Value
-18.5617
Heavy Count
229
Rot Bonds
42
Hbond acc
51
Hbond Donor
41
The Activity Data of This Peptide
Peptide Activity Information 1 [1]
IC50 1.1 ± 0.2 nM
Experimental Condition U87MG cell
Each Peptide-drug Conjugate Related to This Peptide
Full Information of The Activity Data of The PDC(s) Related to This Peptide
EETI-2.5Z-Val-Ala-PAB-gemcitabine [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 7 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Glioblastoma
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
1.5 ± 0.2 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with each compoundusing CCK-8 colorimetric assays and compared to the untreated control.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
Experiment 2 Reporting the Activity Data of This PDC [1]
Indication Breast cancer
Efficacy Data Half Maximal Effective Concentration (EC50)
0.6 ± 0.1 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with 5 d or 3 using CCK-8 colorimetric assays and compared to the untreated control. Metabolic activity measured by CCK-8 was validated by quantifying celldeath using Trypan Blue.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cell CVCL_0419
Experiment 3 Reporting the Activity Data of This PDC [1]
Indication Pancreatic cancer
Efficacy Data Half Maximal Effective Concentration (EC50)
1.8 ± 0.8 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with 5 d or 3 using CCK-8 colorimetric assays and compared to the untreated control. Metabolic activity measured by CCK-8 was validated by quantifying celldeath using Trypan Blue.
In Vitro Model Pancreatic ductal adenocarcinoma BxPC-3 cell CVCL_0186
Experiment 4 Reporting the Activity Data of This PDC [1]
Indication Pancreatic cancer
Efficacy Data Half Maximal Effective Concentration (EC50)
2.1 ± 0.2 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with 5 d or 3 using CCK-8 colorimetric assays and compared to the untreated control. Metabolic activity measured by CCK-8 was validated by quantifying celldeath using Trypan Blue.
In Vitro Model Pancreatic ductal adenocarcinoma PANC-1 cell CVCL_0480
Experiment 5 Reporting the Activity Data of This PDC [1]
Indication Ovarian cancer
Efficacy Data Half Maximal Effective Concentration (EC50)
2.3 ± 0.5 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with 5 d or 3 using CCK-8 colorimetric assays and compared to the untreated control. Metabolic activity measured by CCK-8 was validated by quantifying celldeath using Trypan Blue.
In Vitro Model Ovarian endometrioid adenocarcinoma A2780 cell CVCL_0134
Experiment 6 Reporting the Activity Data of This PDC [1]
Indication Glioblastoma
Efficacy Data Half Maximal Effective Concentration (EC50)
7.9 ± 0.8 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with 5 d or 3 using CCK-8 colorimetric assays and compared to the untreated control. Metabolic activity measured by CCK-8 was validated by quantifying celldeath using Trypan Blue.
In Vitro Model Glioblastoma D-270MG cell CVCL_S751
Experiment 7 Reporting the Activity Data of This PDC [1]
Indication Glioblastoma
Efficacy Data Half Maximal Effective Concentration (EC50)
9.0 ± 1.8 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with 5 d or 3 using CCK-8 colorimetric assays and compared to the untreated control. Metabolic activity measured by CCK-8 was validated by quantifying celldeath using Trypan Blue.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
EETI-2.5Z-amide -gemcitabine [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 Glioblastoma
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
2.8 ± 0.2 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with each compoundusing CCK-8 colorimetric assays and compared to the untreated control.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
Experiment 2 Reporting the Activity Data of This PDC [1]
Indication Glioblastoma
Efficacy Data Half Maximal Effective Concentration (EC50)
8.9 ± 1.2 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with each compoundusing CCK-8 colorimetric assays and compared to the untreated control.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
EETI-2.5Z-carbamate -gemcitabine [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 Glioblastoma
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
3.3 ± 0.2 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with each compoundusing CCK-8 colorimetric assays and compared to the untreated control.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
Experiment 2 Reporting the Activity Data of This PDC [1]
Indication Glioblastoma
Efficacy Data Half Maximal Effective Concentration (EC50) > 1000 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with each compoundusing CCK-8 colorimetric assays and compared to the untreated control.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
EETI-2.5Z-ester-gemcitabine [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 Glioblastoma
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
5.2 ± 3.6 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with each compoundusing CCK-8 colorimetric assays and compared to the untreated control.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
Experiment 2 Reporting the Activity Data of This PDC [1]
Indication Glioblastoma
Efficacy Data Half Maximal Effective Concentration (EC50)
8.5 ± 3.3 nM
Evaluation Method CCK-8 assay
Description
Cell proliferation was quantified 4 d after treatment with each compoundusing CCK-8 colorimetric assays and compared to the untreated control.
In Vitro Model Glioblastoma U-87MG cell CVCL_0022
References
Ref 1 Integrin-Targeting Knottin Peptide-Drug Conjugates Are Potent Inhibitors of Tumor Cell Proliferation. Angew Chem Int Ed Engl. 2016 Aug 16;55(34):9894-7. doi: 10.1002/anie.201603488. Epub 2016 Jun 15.