Peptide Database

Peptide NameCecropin B

Function Ontology

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Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC100H166N26O26

DescriptionStandard

        RVFKASEKALPVLTGYKAIG
    

Molecular Weight2148.55 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1379

GRAVY Index0.19

Hydrophobic Moment 0.65

Boman Index0.10

Instability Index22.39

Aliphatic Index 102.50

Aromaticity 0.1000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 845.38

LogP -6.03

H-bond Donors 30.0

H-bond Acceptors 29.0

Rotatable Bonds 71.0

Heavy Atoms 152.0

Ring Count 3.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0050037 VERIFIED: YES

Provenance & Taxonomy

OrganismAedes albopictus [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)