Peptide Database

Peptide NameProtamine P-II

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC251H415N145O51

DescriptionStandard

        RRRRHHRRAHGQRHRRHRRHGRSHHRRHHRHHHHHSRRRRGRRSRH
    

Molecular Weight6279.92 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)23.15

Net Charge (pH 7.4) 22.14

Charge Density (pH 7.0) 0.5034

GRAVY Index-3.38

Hydrophobic Moment 0.65

Boman Index-1.33

Instability Index195.34

Aliphatic Index 2.17

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 3297.28

LogP -45.38

H-bond Donors 133.0

H-bond Acceptors 89.0

Rotatable Bonds 217.0

Heavy Atoms 447.0

Ring Count 16.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396782 VERIFIED: NO

Provenance & Taxonomy

OrganismNothoprocta perdicaria sanborni [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding