Peptide Database

Peptide NameO-15 (Oncocin)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC102H164N34O26

DescriptionStandard

        VDKPPYLPRPRPPRETAHR
    

Molecular Weight2282.61 Da

Isoelectric Point (pI)10.83

Net Charge (pH 7.0)2.82

Net Charge (pH 7.4) 2.56

Charge Density (pH 7.0) 0.1486

GRAVY Index-1.78

Hydrophobic Moment 0.35

Boman Index-0.52

Instability Index27.44

Aliphatic Index 41.05

Aromaticity 0.0526

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 951.74

LogP -8.30

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 64.0

Heavy Atoms 162.0

Ring Count 8.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0169270 VERIFIED: YES

Provenance & Taxonomy

OrganismOncopeltus [Animal]

FamilyOncocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitymixed L/D amino-acid peptide [Mixed]

N-TermNone

C-TermAmidation

Other ModsBeta-Hr =β-homoarginine

Bio-Activity Profile

Function

Antimicrobial

Activity4 μg/mL

MethodMIC

Half-Life25% mouse serum, in vivo; 9000 s