Peptide Database

Peptide Namehuman alpha-lactalbumin (Homo sapiens)

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Metal-binding peptide

Standard StatusStandard

Sequence Length123 amino acids

Chemical FormulaC623H978N156O194S10

DescriptionStandard

        KQFTKCELSQLLKDIDGYGGIALPELICTMFHTSGYDTQAIVENNESTEYGLFQISNKLWCKSSQVPQSRNICDISCDKFLDDDLTDDIMCAKKILDIKGIDYWLAHKALCTEKLEQWLCEKL
    

Molecular Weight14078.01 Da

Isoelectric Point (pI)4.70

Net Charge (pH 7.0)-7.12

Net Charge (pH 7.4) -7.59

Charge Density (pH 7.0) -0.0579

GRAVY Index-0.26

Hydrophobic Moment 0.54

Boman Index0.02

Instability Index46.42

Aliphatic Index 91.22

Aromaticity 0.0894

Extinction Coeff. Reduced 22460.00

Extinction Coeff. Oxidized 22960.00

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

Amino Acid Composition

TPSA 5679.17

LogP -49.84

H-bond Donors 200.0

H-bond Acceptors 199.0

Rotatable Bonds 481.0

Heavy Atoms 983.0

Ring Count 18.0

Amide Bonds 133.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0014361 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyAlpha-lactalbumin

Tax ID9606;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Lactose Synthesis Calcium Binding