Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC247H451N125O60S10

DescriptionStandard

        AKSRCCGSQSRSRCCRPRQRCRRRRRRSCRARRRAMRCCRRRYRLRCRRY
    

Molecular Weight6452.68 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)24.70

Net Charge (pH 7.4) 24.38

Charge Density (pH 7.0) 0.4941

GRAVY Index-1.88

Hydrophobic Moment 0.83

Boman Index-1.15

Instability Index174.79

Aliphatic Index 13.80

Aromaticity 0.0400

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 3219.84

LogP -46.65

H-bond Donors 141.0

H-bond Acceptors 95.0

Rotatable Bonds 227.0

Heavy Atoms 442.0

Ring Count 3.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0047051 VERIFIED: NO

Provenance & Taxonomy

OrganismNasalis larvatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding