Peptide Database

Peptide NameCasein kappa [109-121]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC62H98N22O20S

DescriptionStandard

        CQDQPTTLARHPH
    

Molecular Weight1503.64 Da

Isoelectric Point (pI)6.91

Net Charge (pH 7.0)-0.07

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0057

GRAVY Index-1.38

Hydrophobic Moment 0.43

Boman Index-0.29

Instability Index45.66

Aliphatic Index 37.69

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 678.14

LogP -8.81

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 44.0

Heavy Atoms 105.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0185867 VERIFIED: NO

Provenance & Taxonomy

OrganismCapra hircus [Animal]

FamilyCasein-derived peptide

Tax ID9925

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli, Bacillus cereus, K12, INF01