Peptide Database

Peptide NameOncocin [P4A]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC107H174N36O25

DescriptionStandard

        VDKAPYLPRPRPPRRIYNR
    

Molecular Weight2364.75 Da

Isoelectric Point (pI)11.45

Net Charge (pH 7.0)4.73

Net Charge (pH 7.4) 4.52

Charge Density (pH 7.0) 0.2491

GRAVY Index-1.56

Hydrophobic Moment 0.56

Boman Index-0.56

Instability Index66.02

Aliphatic Index 61.58

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 999.54

LogP -7.88

H-bond Donors 35.0

H-bond Acceptors 30.0

Rotatable Bonds 69.0

Heavy Atoms 168.0

Ring Count 7.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0159345 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 μg/mL

MethodMIC