Peptide Database

Peptide NamePen

Function Ontology

Delivery / Targeting ▸ Cell penetration ▸ Cell-penetrating peptide

Delivery / Targeting ▸ Drug delivery vehicle

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC109H176N36O22S2

DescriptionStandard

        RQIKIWFQNRRMKWKKGC
    

Molecular Weight2406.92 Da

Isoelectric Point (pI)11.75

Net Charge (pH 7.0)6.75

Net Charge (pH 7.4) 6.52

Charge Density (pH 7.0) 0.3748

GRAVY Index-1.42

Hydrophobic Moment 0.38

Boman Index-0.51

Instability Index37.82

Aliphatic Index 43.33

Aromaticity 0.1667

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1008.65

LogP -6.55

H-bond Donors 38.0

H-bond Acceptors 31.0

Rotatable Bonds 85.0

Heavy Atoms 169.0

Ring Count 5.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0300586 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyPenetratin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Cell-penetrating peptide Cargo delivery