dbacp08348
General Description
Peptide name : P18-2
Source/Organism : Analogue of Phakellistatin 18
Linear/Cyclic : Cyclic
Chirality : L
Sequence Information
Sequence : PIPRPIF
Peptide length: 7
C-terminal modification: Cyclic
N-terminal modification : Cyclized
Non-natural peptide information:
Activity Information
Assay type : Cytotoxicity assay
Assay time : Not Available
Activity : IC50 >100 µM
Cell line : BEL-7042
Cancer type : Cervical Cancer
Other activity : Anticancer
Physicochemical Properties
Amino acid composition bar chart :
Molecular mass : 839.0356 Dalton
Aliphatic index : 1.114
Instability index : 21.2
Hydrophobicity (GRAVY) : 0.3571
Isoelectric point : 10.18
Charge (pH 7) : 0.9585
Aromaticity : 14.28
Molar extinction coefficient (cysteine, cystine): (0, 0)
Hydrophobic/hydrophilic ratio : 6
hydrophobic moment : -1.314
Missing amino acid : A,C,D,E,G,H,K,L,M,N,Q,S,T,V,W,Y
Most occurring amino acid : P
Most occurring amino acid frequency : 3
Least occurring amino acid : R
Least occurring amino acid frequency : 1
Structural Information
3D structure :
Secondary structure fraction (Helix, Turn, Sheet): (0, 42., 42.)
SMILES Notation: CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)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) | CCCCCCC |
| 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: 5962