Peptide Database

Peptide NameCecropinXJ

Function Ontology

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Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC172H291N51O43

DescriptionStandard

        KWKVFKKLEKVGRNVRDGVIKAGPAVAVVGQAAAIG
    

Molecular Weight3761.47 Da

Isoelectric Point (pI)10.66

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.54

Charge Density (pH 7.0) 0.1599

GRAVY Index0.14

Hydrophobic Moment 0.88

Boman Index0.06

Instability Index0.17

Aliphatic Index 105.56

Aromaticity 0.0556

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1529.52

LogP -12.37

H-bond Donors 53.0

H-bond Acceptors 49.0

Rotatable Bonds 129.0

Heavy Atoms 266.0

Ring Count 4.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0247661 VERIFIED: YES

Provenance & Taxonomy

OrganismAmyelois transitella [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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