Peptide Database

Peptide NameProtamine

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC181H344N98O42

DescriptionStandard

        PRRRRQASRPVRRRRRTRRSTAERRRRRVVRRRR
    

Molecular Weight4565.30 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)19.96

Net Charge (pH 7.4) 19.90

Charge Density (pH 7.0) 0.5871

GRAVY Index-2.69

Hydrophobic Moment 0.71

Boman Index-1.48

Instability Index295.78

Aliphatic Index 31.47

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2462.05

LogP -34.26

H-bond Donors 103.0

H-bond Acceptors 62.0

Rotatable Bonds 163.0

Heavy Atoms 321.0

Ring Count 2.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0015556 VERIFIED: NO

Provenance & Taxonomy

OrganismDicentrarchus labrax [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding