Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC262H474N134O58S9

DescriptionStandard

        ARYRCCRSRSRSRCYRRRRRCRTRRRRCCRRRRARRCCRRRYKLRCRRY
    

Molecular Weight6718.02 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)28.70

Net Charge (pH 7.4) 28.37

Charge Density (pH 7.0) 0.5857

GRAVY Index-2.21

Hydrophobic Moment 0.70

Boman Index-1.37

Instability Index202.83

Aliphatic Index 12.04

Aromaticity 0.0816

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 3381.18

LogP -45.23

H-bond Donors 152.0

H-bond Acceptors 96.0

Rotatable Bonds 236.0

Heavy Atoms 463.0

Ring Count 4.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0381394 VERIFIED: NO

Provenance & Taxonomy

OrganismSaimiri sciureus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding