Peptide Database

Peptide Namepolyarginine

Function Ontology

Delivery / Targeting ▸ Drug delivery vehicle ▸ Drug delivery

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC21H43N13O5S

DescriptionStandard

        RRRC
    

Molecular Weight589.72 Da

Isoelectric Point (pI)11.70

Net Charge (pH 7.0)2.75

Net Charge (pH 7.4) 2.53

Charge Density (pH 7.0) 0.6875

GRAVY Index-2.75

Hydrophobic Moment 0.48

Boman Index-1.82

Instability Index293.90

Aliphatic Index 0.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 336.32

LogP -4.43

H-bond Donors 15.0

H-bond Acceptors 9.0

Rotatable Bonds 20.0

Heavy Atoms 40.0

Ring Count 0.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0290730 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermSource entry describes small-molecule/peptide conjugation at one terminus; exact terminus not explicitly assigned in source metadata

Other ModsConjugate type: sulfide; Conjugated small molecule: Cholesterol

Bio-Activity Profile

Function

Drug delivery Gene delivery