Peptide Database

Peptide NameOncocin [P4K, Y6R, L7K]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC107H185N41O24

DescriptionStandard

        VDKKPRKPRPRPPRRIYNR
    

Molecular Weight2429.87 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)7.73

Net Charge (pH 7.4) 7.51

Charge Density (pH 7.0) 0.4069

GRAVY Index-2.44

Hydrophobic Moment 0.56

Boman Index-0.95

Instability Index33.84

Aliphatic Index 35.79

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 1093.25

LogP -10.38

H-bond Donors 39.0

H-bond Acceptors 32.0

Rotatable Bonds 77.0

Heavy Atoms 172.0

Ring Count 6.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0279539 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli JW0013

Activity3.3

MethodMIC