Peptide Database

Peptide NameOncocin [P4R, P5H]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC111H181N41O25

DescriptionStandard

        VDKRHYLPRPRPPRRIYNR
    

Molecular Weight2489.88 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)5.82

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.3063

GRAVY Index-1.98

Hydrophobic Moment 0.56

Boman Index-0.75

Instability Index106.31

Aliphatic Index 56.32

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 1098.91

LogP -9.18

H-bond Donors 40.0

H-bond Acceptors 32.0

Rotatable Bonds 76.0

Heavy Atoms 177.0

Ring Count 7.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0200736 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

Activity1.7

MethodMIC