Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC264H486N140O59S9

DescriptionStandard

        ARYRCCRSKSRSRCRRRRRRCRRRRRRCCRRRRRRCCRRRRSYTFRCKRQ
    

Molecular Weight6854.17 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)30.70

Net Charge (pH 7.4) 30.38

Charge Density (pH 7.0) 0.6140

GRAVY Index-2.42

Hydrophobic Moment 0.61

Boman Index-1.46

Instability Index256.33

Aliphatic Index 2.00

Aromaticity 0.0600

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 3521.06

LogP -49.81

H-bond Donors 157.0

H-bond Acceptors 99.0

Rotatable Bonds 246.0

Heavy Atoms 472.0

Ring Count 3.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0160133 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-14; 37-47

Bio-Activity Profile

Function

DNA binding