Peptide Database

Peptide Namebeta-lactoglobulin; gen. var. B; bovine (Bos taurus) with disulfide bonds

Function Ontology

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length161 amino acids

Chemical FormulaC812H1309N205O245S9

DescriptionStandard

        LIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVEELKPTPEGDLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLLFCMENSAPEQSLACQCLVRTPEVDDEALEKFDKALKALPMHIRLSFNPTQLEEQCHI
    

Molecular Weight18151.89 Da

Isoelectric Point (pI)4.91

Net Charge (pH 7.0)-7.08

Net Charge (pH 7.4) -7.52

Charge Density (pH 7.0) -0.0440

GRAVY Index-0.14

Hydrophobic Moment 0.69

Boman Index0.04

Instability Index42.63

Aliphatic Index 103.04

Aromaticity 0.0621

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17210.00

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

Amino Acid Composition

TPSA 7234.07

LogP -61.59

H-bond Donors 245.0

H-bond Acceptors 249.0

Rotatable Bonds 616.0

Heavy Atoms 1271.0

Ring Count 22.0

Amide Bonds 174.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0388396 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyBeta-lactoglobulin

Tax ID9913;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideCys positions 66,106,118,120,159; source marks cysteine residue(s) as disulfide-bonded, exact pairing unresolved

Bio-Activity Profile

Function

Allergen Transport