Peptide Database

Peptide Namealpha-S2-casein var. C; bovine (Bos taurus) with modified amino acid residues

Function Ontology

Annotation / Protein functional class ▸ Storage protein

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length207 amino acids

Chemical FormulaC1083H1709N287O336S6

DescriptionStandard

        KNTMEHVSSSEESIISQETYKQEKNMAINPSKGNLCSTFCKEVVRNTNEEEYSIGSSSEESAEVATEEVKITVDDKHYQKALNEINQFYQKFPQYLQYLYQGPIVLNPWDQVKRNAVPITPTLNREQLSISEENSKKTVDMESTEVFTKKTKLTEEEKNRLNFLKKISQRYQKFALPQYLKTVYQHQKAMKPWIQPKTKVIPYVRYL
    

Molecular Weight24318.27 Da

Isoelectric Point (pI)8.63

Net Charge (pH 7.0)3.03

Net Charge (pH 7.4) 2.56

Charge Density (pH 7.0) 0.0147

GRAVY Index-0.89

Hydrophobic Moment 0.68

Boman Index-0.16

Instability Index44.31

Aliphatic Index 70.10

Aromaticity 0.0966

Extinction Coeff. Reduced 28880.00

Extinction Coeff. Oxidized 29005.00

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

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0247678 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyCasein

Tax ID9913;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

DisulfideCys positions 36,40; source marks cysteine residue(s) as disulfide-bonded, exact pairing unresolved

Other ModsPhosphoserine: 8,9,10,13,31,56,57,58,61,143

Bio-Activity Profile

Function

Allergen Storage Protein