Peptide Database

Peptide Namekappa-casein gen. var. A; precursor; bovine (Bos taurus)

Function Ontology

Annotation / Protein functional class ▸ Storage protein

Immunology ▸ Adverse immune reactivity ▸ Allergenicity ▸ Allergen

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Standard StatusStandard

Sequence Length190 amino acids

Chemical FormulaC962H1503N245O286S6

DescriptionStandard

        MMKSFFLVVTILALTLPFLGAQEQNQEQPIRCEKDERFFSDKIAKYIPIQYVLSRYPSYGLNYYQQKPVALINNQFLPYPYYAKPAAVRSPAQILQWQVLSNTVPAKSCQAQPTTMARHPHPHLSFMAIPPKKNQDKTEIPTINTIASGEPTSTPTTEAVESTVATLEDSPEVIESPPEINTVQVTSTAV
    

Molecular Weight21269.08 Da

Isoelectric Point (pI)6.29

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.69

Charge Density (pH 7.0) -0.0065

GRAVY Index-0.29

Hydrophobic Moment 0.57

Boman Index0.06

Instability Index54.21

Aliphatic Index 81.63

Aromaticity 0.0895

Extinction Coeff. Reduced 18910.00

Extinction Coeff. Oxidized 19035.00

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

Amino Acid Composition

TPSA 8447.23

LogP -104.08

H-bond Donors 280.0

H-bond Acceptors 294.0

Rotatable Bonds 673.0

Heavy Atoms 1499.0

Ring Count 42.0

Amide Bonds 212.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311639 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyCasein

Tax ID9913;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Allergen Opioid Antiplatelet Storage Protein