Peptide Database

Peptide NameTunicyclin A

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC45H64N8O10

DescriptionStandard

        PGFVPFTI
    

Molecular Weight877.04 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) -0.0052

GRAVY Index1.25

Hydrophobic Moment 0.06

Boman Index0.69

Instability Index56.90

Aliphatic Index 85.00

Aromaticity 0.2500

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 264.47

LogP -0.08

H-bond Donors 9.0

H-bond Acceptors 10.0

Rotatable Bonds 22.0

Heavy Atoms 63.0

Ring Count 4.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0055644 VERIFIED: NO

Provenance & Taxonomy

OrganismPsammosilene tunicoides [Plant]

Structure & Mods

Confighead-to-tail cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Cytotoxic

TargetCancer cell line, A549, HL-60, L-929

RECORD: Rec_0141247 VERIFIED: YES