Peptide Database

Peptide NamePetides from donkey milk

Function Ontology

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Therapeutic / Biomedical activity ▸ Dermatology / Cosmetic bioactivity ▸ Skin aging modulation ▸ Anti-aging

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC44H69N15O13S

DescriptionStandard

        GQGAKDMWR
    

Molecular Weight1048.18 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0845

GRAVY Index-1.49

Hydrophobic Moment 0.71

Boman Index-0.31

Instability Index-0.54

Aliphatic Index 11.11

Aromaticity 0.1111

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 480.22

LogP -4.83

H-bond Donors 17.0

H-bond Acceptors 15.0

Rotatable Bonds 35.0

Heavy Atoms 73.0

Ring Count 2.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0353695 VERIFIED: YES

Provenance & Taxonomy

OrganismEquus asinus [Animal]

FamilyNonapeptide

Tax ID9793

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anti-aging Antioxidant

Targetnot specified

MethodAntioxidant assay; ACE inhibition assay