Peptide Database

Peptide NameCecropin B

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC117H203N35O36

DescriptionStandard

        EKVGQNIRDGIIKAGPAVAVVGQAATI
    

Molecular Weight2676.08 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)0.84

Net Charge (pH 7.4) 0.66

Charge Density (pH 7.0) 0.0310

GRAVY Index0.37

Hydrophobic Moment 0.69

Boman Index0.20

Instability Index17.31

Aliphatic Index 119.26

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1149.17

LogP -12.41

H-bond Donors 38.0

H-bond Acceptors 37.0

Rotatable Bonds 90.0

Heavy Atoms 188.0

Ring Count 1.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0115899 VERIFIED: YES

Provenance & Taxonomy

OrganismBombyx mori [Animal]

FamilyCecropin

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)