Peptide Database

Peptide NameCecropinXJ

Function Ontology

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Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC151H261N47O38

DescriptionStandard

        KLRRWVANIRDGVIKAAPAIEVLGQAKALGK
    

Molecular Weight3342.98 Da

Isoelectric Point (pI)11.07

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.1535

GRAVY Index0.05

Hydrophobic Moment 0.72

Boman Index-0.01

Instability Index82.66

Aliphatic Index 122.90

Aromaticity 0.0323

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 1393.88

LogP -10.78

H-bond Donors 49.0

H-bond Acceptors 43.0

Rotatable Bonds 115.0

Heavy Atoms 236.0

Ring Count 3.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0297222 VERIFIED: YES

Provenance & Taxonomy

OrganismHeliothis virescens [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)