Peptide Database

Peptide NameOncocin [P4R, L7K]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC110H182N40O25

DescriptionStandard

        VDKRPYKPRPRPPRRIYNR
    

Molecular Weight2464.88 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)6.73

Net Charge (pH 7.4) 6.51

Charge Density (pH 7.0) 0.3543

GRAVY Index-2.30

Hydrophobic Moment 0.56

Boman Index-0.86

Instability Index69.07

Aliphatic Index 35.79

Aromaticity 0.1053

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1087.46

LogP -9.56

H-bond Donors 39.0

H-bond Acceptors 32.0

Rotatable Bonds 75.0

Heavy Atoms 175.0

Ring Count 7.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0350017 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 O157:H7

RECORD: Rec_0406941 VERIFIED: YES