Peptide Database

Peptide Namealpha-lactalbumin; sheep (Ovis aries)

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Metal-binding peptide

Standard StatusStandard

Sequence Length123 amino acids

Chemical FormulaC626H966N164O195S8

DescriptionStandard

        EQLTKCEAFQKLKDLKDYGGVSLPEWVCTAFHTSGYDTQAIVQNNDSTEYGLFQINNKIWCKDDQNPHSRNICNISCDKFLDDDLTDDIVCAKKILDKVGINYWLAHKALCSEKLDQWLCEKL
    

Molecular Weight14165.87 Da

Isoelectric Point (pI)4.92

Net Charge (pH 7.0)-5.97

Net Charge (pH 7.4) -6.45

Charge Density (pH 7.0) -0.0485

GRAVY Index-0.50

Hydrophobic Moment 0.53

Boman Index-0.05

Instability Index28.23

Aliphatic Index 83.25

Aromaticity 0.0976

Extinction Coeff. Reduced 27960.00

Extinction Coeff. Oxidized 28460.00

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

Amino Acid Composition

TPSA 5861.33

LogP -55.05

H-bond Donors 204.0

H-bond Acceptors 200.0

Rotatable Bonds 479.0

Heavy Atoms 993.0

Ring Count 21.0

Amide Bonds 137.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0302736 VERIFIED: YES

Provenance & Taxonomy

OrganismOvis aries [Animal]

FamilyAlpha-lactalbumin

Tax ID9940;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Lactose Synthesis Calcium Binding