Peptide Database

Peptide NameCirculin F

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC101H156N24O33S5

DescriptionStandard

        GIPCGESCVYLPCFTAPLGCSCSS
    

Molecular Weight2394.79 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.29

Net Charge (pH 7.4) -1.57

Charge Density (pH 7.0) -0.0537

GRAVY Index0.78

Hydrophobic Moment 0.18

Boman Index0.35

Instability Index48.40

Aliphatic Index 65.00

Aromaticity 0.0833

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 864.93

LogP -11.17

H-bond Donors 34.0

H-bond Acceptors 37.0

Rotatable Bonds 68.0

Heavy Atoms 163.0

Ring Count 5.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0182850 VERIFIED: YES

Provenance & Taxonomy

OrganismViola baoshanensis [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)