Peptide Database

Peptide NameCirculin B

Function Ontology

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Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC134H209N33O37S6

DescriptionStandard

        IPCGESCVYLPCFTTIIGCKCQGKVCYH
    

Molecular Weight3066.68 Da

Isoelectric Point (pI)7.78

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.44

Charge Density (pH 7.0) 0.0281

GRAVY Index0.58

Hydrophobic Moment 0.28

Boman Index0.26

Instability Index16.20

Aliphatic Index 76.43

Aromaticity 0.1071

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1093.70

LogP -9.28

H-bond Donors 43.0

H-bond Acceptors 45.0

Rotatable Bonds 94.0

Heavy Atoms 210.0

Ring Count 6.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418204 VERIFIED: YES

Provenance & Taxonomy

OrganismMelicytus ramiflorus [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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