Peptide Database

Peptide NameSibaDef

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC82H132N26O24S3

DescriptionStandard

        KGFKGGYCNDKAVCVCRN
    

Molecular Weight1962.28 Da

Isoelectric Point (pI)9.06

Net Charge (pH 7.0)2.73

Net Charge (pH 7.4) 2.47

Charge Density (pH 7.0) 0.1515

GRAVY Index-0.48

Hydrophobic Moment 0.38

Boman Index-0.16

Instability Index-8.25

Aliphatic Index 37.78

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 841.69

LogP -10.28

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 66.0

Heavy Atoms 135.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0305951 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

Structure & Mods

ConfigDNA-encoded linear 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)