Peptide Database

Peptide NameDKY21

Function Ontology

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

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC105H187N47O32

DescriptionStandard

        KTEETGNRSGRRRQRRKKRGY
    

Molecular Weight2619.90 Da

Isoelectric Point (pI)11.89

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.55

Charge Density (pH 7.0) 0.3696

GRAVY Index-2.95

Hydrophobic Moment 0.64

Boman Index-1.14

Instability Index145.50

Aliphatic Index 0.00

Aromaticity 0.0476

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1398.38

LogP -20.21

H-bond Donors 54.0

H-bond Acceptors 40.0

Rotatable Bonds 97.0

Heavy Atoms 184.0

Ring Count 1.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0083271 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyPolypeptide

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anti-aging

TargetHeLa human cervical carcinoma cells

MethodImmunofluorescence; PCR

RECORD: Rec_0328438 VERIFIED: YES