Peptide Database

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

Function Ontology

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length162 amino acids

Chemical FormulaC821H1322N206O250S9

DescriptionStandard

        LIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVEELKPTPEGDLEILLQKWENDECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLLFCMENSAEPEQSLVCQCLVRTPEVDDEALEKFDKALKALPMHIRLSFNPTQLEEQCHI
    

Molecular Weight18367.09 Da

Isoelectric Point (pI)4.76

Net Charge (pH 7.0)-9.08

Net Charge (pH 7.4) -9.52

Charge Density (pH 7.0) -0.0560

GRAVY Index-0.17

Hydrophobic Moment 0.69

Boman Index0.03

Instability Index41.11

Aliphatic Index 103.58

Aromaticity 0.0617

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 7337.77

LogP -62.99

H-bond Donors 248.0

H-bond Acceptors 252.0

Rotatable Bonds 624.0

Heavy Atoms 1286.0

Ring Count 22.0

Amide Bonds 175.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0269462 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 66,106,119,121,160; source marks cysteine residue(s) as disulfide-bonded, exact pairing unresolved

Bio-Activity Profile

Function

Allergen Transport