Peptide Database

Peptide Namepsyle F

Function Ontology

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC137H223N37O41S6

DescriptionStandard

        GVIPCGESCVFIPCITAAVGCSCKNKVCYRD
    

Molecular Weight3236.85 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.41

Charge Density (pH 7.0) 0.0227

GRAVY Index0.67

Hydrophobic Moment 0.26

Boman Index0.20

Instability Index22.04

Aliphatic Index 81.61

Aromaticity 0.0645

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1231.29

LogP -13.48

H-bond Donors 48.0

H-bond Acceptors 48.0

Rotatable Bonds 101.0

Heavy Atoms 221.0

Ring Count 4.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0001679 VERIFIED: NO

Provenance & Taxonomy

OrganismPsychotria leptothyrsa [Plant]

FamilyCyclotide

Structure & Mods

Confighead-to-tail cyclic peptide scaffold [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideCysteine-rich scaffold consistent with multiple disulfide bonds in the annotated family

Bio-Activity Profile

Function

Cytotoxic