dbacp08345
General Description
Peptide name : P18-1
Source/Organism : Analogue of Phakellistatin 18
Linear/Cyclic : Cyclic
Chirality : L
Sequence Information
Sequence : PIPYPIF
Peptide length: 7
C-terminal modification: Cyclic
N-terminal modification : Cyclized
Non-natural peptide information: Substitution of hydroxyl group at Tyrosine with sulfonyl fluoride
Activity Information
Assay type : Cytotoxicity assay
Assay time : Not Available
Activity : IC50 = 67.53 µM
Cell line : A-549
Cancer type : Lung Cancer
Other activity : Anticancer
Physicochemical Properties
Amino acid composition bar chart :
Molecular mass : 846.0231 Dalton
Aliphatic index : 1.114
Instability index : 22.0857
Hydrophobicity (GRAVY) : 0.8143
Isoelectric point : 5.95
Charge (pH 7) : -0.0425
Aromaticity : 28.57
Molar extinction coefficient (cysteine, cystine): (0, 0)
Hydrophobic/hydrophilic ratio : 6
hydrophobic moment : -1.085
Missing amino acid : A,C,D,E,G,H,K,L,M,N,Q,R,S,T,V,W
Most occurring amino acid : P
Most occurring amino acid frequency : 3
Least occurring amino acid : Y
Least occurring amino acid frequency : 1
Structural Information
3D structure :
Secondary structure fraction (Helix, Turn, Sheet): (0, 42., 57.)
SMILES Notation: CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@@H]1CCCN1)[C@@H](C)CC)C(=O)N[C@@H](Cc1ccccc1)C(=O)O
Secondary Structure :
| Method | Prediction |
|---|---|
| GOR | CCCCCEE |
| Chou-Fasman (CF) | EEEECCC |
| Neural Network (NN) | CCCCCCC |
| Joint/Consensus | CCCCCCC |
Molecular Descriptors and ADMET Properties
Molecular Descriptors: Click here to download
ADMET Properties: Click here to download
Cross Referencing databases
Pubmed Id :
Uniprot : Not available
PDB : Not available
CancerPPD : Not available
ApIAPDB : Not available
CancerPPD2 ID: 5959