Peptide Database

Peptide NameProtamine P5

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC153H286N92O33

DescriptionStandard

        YRRRRRRGRRGRRRRGRRRRSRGRRRAHGG
    

Molecular Weight3942.50 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)19.85

Net Charge (pH 7.4) 19.59

Charge Density (pH 7.0) 0.6615

GRAVY Index-3.20

Hydrophobic Moment 0.61

Boman Index-1.58

Instability Index278.91

Aliphatic Index 3.33

Aromaticity 0.0333

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 2214.36

LogP -32.56

H-bond Donors 94.0

H-bond Acceptors 54.0

Rotatable Bonds 144.0

Heavy Atoms 278.0

Ring Count 2.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0146724 VERIFIED: NO

Provenance & Taxonomy

OrganismOctopus vulgaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding