Peptide Database

Peptide Namealpha-lactalbumin; guinea pig (Cavia porcellus)

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Metal-binding peptide

Standard StatusStandard

Sequence Length123 amino acids

Chemical FormulaC628H977N161O197S9

DescriptionStandard

        KQLTKCALSHELNDLAGYRDITLPEWLCIIFHISGYDTQAIVKNSDHKEYGLFQINDKDFCESSTTVQSRNICDISCDKLLDDDLTDDIMCVKKILDIKGIDYWLAHKPLCSDKLEQWYCEAQ
    

Molecular Weight14223.02 Da

Isoelectric Point (pI)4.69

Net Charge (pH 7.0)-8.95

Net Charge (pH 7.4) -9.52

Charge Density (pH 7.0) -0.0728

GRAVY Index-0.34

Hydrophobic Moment 0.45

Boman Index-0.01

Instability Index30.69

Aliphatic Index 93.58

Aromaticity 0.0894

Extinction Coeff. Reduced 23950.00

Extinction Coeff. Oxidized 24450.00

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

Amino Acid Composition

TPSA 5803.92

LogP -50.91

H-bond Donors 205.0

H-bond Acceptors 201.0

Rotatable Bonds 481.0

Heavy Atoms 995.0

Ring Count 20.0

Amide Bonds 132.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0142037 VERIFIED: YES

Provenance & Taxonomy

OrganismCavia porcellus [Animal]

FamilyAlpha-lactalbumin

Tax ID10141;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Lactose Synthesis Calcium Binding