Peptide Database

Peptide Namealpha-lactalbumin; red-necked wallaby (Macropus rufogriseus)

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Metal-binding peptide

Standard StatusStandard

Sequence Length121 amino acids

Chemical FormulaC604H935N159O190S10

DescriptionStandard

        IDYRKCQASQILKEHGMDKVIPLPELVCTMFHISGLSTQAEVNNHSNKEYGIFQISNDGWCAEKQEDVANSVCGILCSKFLDDDITDDIECAKKILQLPEGLGYWKAHETFCLEDLDQWRC
    

Molecular Weight13784.49 Da

Isoelectric Point (pI)4.65

Net Charge (pH 7.0)-9.94

Net Charge (pH 7.4) -10.51

Charge Density (pH 7.0) -0.0822

GRAVY Index-0.34

Hydrophobic Moment 0.57

Boman Index0.01

Instability Index39.41

Aliphatic Index 84.63

Aromaticity 0.0826

Extinction Coeff. Reduced 20970.00

Extinction Coeff. Oxidized 21470.00

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

Amino Acid Composition

TPSA 5632.62

LogP -52.06

H-bond Donors 196.0

H-bond Acceptors 194.0

Rotatable Bonds 465.0

Heavy Atoms 963.0

Ring Count 20.0

Amide Bonds 132.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051643 VERIFIED: YES

Provenance & Taxonomy

OrganismMacropus rufogriseus [Animal]

FamilyAlpha-lactalbumin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Lactose Synthesis Calcium Binding

PaperEvolution of alpha-lactalbumins. The complete amino acid sequence of the alpha-lactalbumin from a marsupial (Macropus rufogriseus) and corrections to regions of sequence in bovine and goat alpha-lactalbumins. J. Biol. Chem. 259:4947-4956 PMID6715332 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/6715332/