Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC254H456N130O61S11

DescriptionStandard

        ARYRCCRSQSQSRCCRRRQRCHRRRRRCCQTRRRAMRCCRRRYRLRCRRH
    

Molecular Weight6659.89 Da

Isoelectric Point (pI)11.93

Net Charge (pH 7.0)23.87

Net Charge (pH 7.4) 23.43

Charge Density (pH 7.0) 0.4774

GRAVY Index-2.00

Hydrophobic Moment 0.82

Boman Index-1.18

Instability Index179.02

Aliphatic Index 11.80

Aromaticity 0.0400

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3605.00

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

Amino Acid Composition

TPSA 3325.92

LogP -47.14

H-bond Donors 145.0

H-bond Acceptors 98.0

Rotatable Bonds 234.0

Heavy Atoms 456.0

Ring Count 4.0

Amide Bonds 53.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0178222 VERIFIED: NO

Provenance & Taxonomy

OrganismPongo pygmaeus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding