Peptide Database

Peptide NameCirculin B

Function Ontology

Enzymatic-digestion

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC138H227N37O40S6

DescriptionStandard

        GVIPCGESCVFIPCISAVLGCSCKSKVCYRN
    

Molecular Weight3236.89 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 Index0.82

Hydrophobic Moment 0.28

Boman Index0.23

Instability Index21.12

Aliphatic Index 90.97

Aromaticity 0.0645

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 1214.22

LogP -13.32

H-bond Donors 48.0

H-bond Acceptors 48.0

Rotatable Bonds 102.0

Heavy Atoms 221.0

Ring Count 4.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0226961 VERIFIED: YES

Provenance & Taxonomy

OrganismGloeospermum blakeanum [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)

RECORD: Rec_0364326 VERIFIED: YES