Peptide Database

Peptide NameProtamine P3

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC129H251N83O26

DescriptionStandard

        RRRRRRRRHRRRRGRRGRRSRGRR
    

Molecular Weight3380.91 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)18.85

Net Charge (pH 7.4) 18.59

Charge Density (pH 7.0) 0.7853

GRAVY Index-3.78

Hydrophobic Moment 0.51

Boman Index-1.97

Instability Index343.60

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 1957.63

LogP -28.60

H-bond Donors 84.0

H-bond Acceptors 46.0

Rotatable Bonds 126.0

Heavy Atoms 238.0

Ring Count 1.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0424038 VERIFIED: NO

Provenance & Taxonomy

OrganismOctopus vulgaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding