Peptide Database

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

Function Ontology

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Standard StatusStandard

Sequence Length162 amino acids

Chemical FormulaC817H1317N207O247S9

DescriptionStandard

        LIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVEQLKPTPEGDLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLLFCMENSAEPEQSLACQCLVRTPEVDDEALEKFDKALKALPMHIRLSFNPTQLEEQCHI
    

Molecular Weight18280.02 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) -0.0437

GRAVY Index-0.16

Hydrophobic Moment 0.69

Boman Index0.03

Instability Index41.61

Aliphatic Index 102.41

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 7306.26

LogP -63.45

H-bond Donors 247.0

H-bond Acceptors 251.0

Rotatable Bonds 621.0

Heavy Atoms 1280.0

Ring Count 22.0

Amide Bonds 176.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0075424 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