Peptide Database

Peptide NameCirculin B

Function Ontology

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Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC143H228N38O41S6

DescriptionStandard

        GVIPCGESCVFIPCISSFLGCSCKNKVCYRN
    

Molecular Weight3327.96 Da

Isoelectric Point (pI)8.33

Net Charge (pH 7.0)1.70

Net Charge (pH 7.4) 1.40

Charge Density (pH 7.0) 0.0549

GRAVY Index0.61

Hydrophobic Moment 0.36

Boman Index0.19

Instability Index34.97

Aliphatic Index 78.39

Aromaticity 0.0968

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1257.31

LogP -13.88

H-bond Donors 49.0

H-bond Acceptors 49.0

Rotatable Bonds 105.0

Heavy Atoms 228.0

Ring Count 5.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0234282 VERIFIED: NO

Provenance & Taxonomy

OrganismPombalia lanata [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

Activity0.1576 dimensionless

MethodMe^x pooled growth assay (adjusted Wald p-value at 4.5 h)