Peptide Database

Peptide NameProtamine 1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC240H439N127O55S8

DescriptionStandard

        ARYRCCRSRSRCRRRRRSCRRRRRCRRRRARRSCRRRYSLRCCRRY
    

Molecular Weight6240.39 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)26.71

Net Charge (pH 7.4) 26.40

Charge Density (pH 7.0) 0.5807

GRAVY Index-2.22

Hydrophobic Moment 0.69

Boman Index-1.39

Instability Index252.92

Aliphatic Index 12.83

Aromaticity 0.0652

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 3205.96

LogP -45.35

H-bond Donors 144.0

H-bond Acceptors 90.0

Rotatable Bonds 220.0

Heavy Atoms 430.0

Ring Count 3.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0018499 VERIFIED: NO

Provenance & Taxonomy

OrganismCynocephalus variegatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding