Peptide Database

Peptide NameCasein alpha-s1 [080-102]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC128H207N35O37

DescriptionStandard

        HIQKEDVPSERYLGYLEQLLRLK
    

Molecular Weight2828.23 Da

Isoelectric Point (pI)6.77

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0064

GRAVY Index-0.81

Hydrophobic Moment 0.68

Boman Index-0.20

Instability Index68.25

Aliphatic Index 114.35

Aromaticity 0.0870

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 1195.32

LogP -7.63

H-bond Donors 41.0

H-bond Acceptors 38.0

Rotatable Bonds 97.0

Heavy Atoms 200.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0415045 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyCasein-derived peptide

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetBacillus subtilis

Activity292 μM

MethodMIC

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