Peptide Database

Peptide Namecycloviolacin O27

Function Ontology

Thermal Chemical digestion Enzymatic digestion

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC140H209N35O43S6

DescriptionStandard

        GSIPACGESCFKGWCYTPGCSCSKYPLCAKD
    

Molecular Weight3262.76 Da

Isoelectric Point (pI)7.76

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.40

Charge Density (pH 7.0) 0.0227

GRAVY Index-0.09

Hydrophobic Moment 0.37

Boman Index0.11

Instability Index51.58

Aliphatic Index 31.61

Aromaticity 0.1290

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1220.01

LogP -14.36

H-bond Donors 48.0

H-bond Acceptors 50.0

Rotatable Bonds 98.0

Heavy Atoms 224.0

Ring Count 8.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0027209 VERIFIED: YES

Provenance & Taxonomy

OrganismViola odorata [Plant]

FamilyCyclotide

Tax ID97441

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

Thermal Chemical digestion Enzymatic digestion