Peptide Database

Peptide Namecyclosquamosin A

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antiparasitic ▸ Antimalarial

Immunology ▸ Immunomodulation ▸ Immunosuppressive

Insecticidal/Pest control ▸ Insecticidal activity

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC31H45N7O9

DescriptionStandard

        PVPGSFG
    

Molecular Weight659.73 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0059

GRAVY Index0.31

Hydrophobic Moment 0.21

Boman Index0.47

Instability Index63.60

Aliphatic Index 41.43

Aromaticity 0.1429

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 235.37

LogP -2.61

H-bond Donors 8.0

H-bond Acceptors 9.0

Rotatable Bonds 16.0

Heavy Atoms 47.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0015904 VERIFIED: YES

Provenance & Taxonomy

OrganismAnnona squamosa [Plant]

FamilyOrbitide

Structure & Mods

Confighead-to-tail cyclic peptide scaffold [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimalarial Immunosuppressive Insecticidal Cytotoxic