Peptide Database

Peptide NameProtamine NP1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC215H393N115O56S

DescriptionStandard

        MAYGRARSRGRSVRRRRRGRSPGRRRRGRRSDNDAPRRRRRRRQ
    

Molecular Weight5517.22 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)20.50

Net Charge (pH 7.4) 20.28

Charge Density (pH 7.0) 0.4659

GRAVY Index-2.63

Hydrophobic Moment 0.65

Boman Index-1.27

Instability Index248.46

Aliphatic Index 13.41

Aromaticity 0.0227

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 2982.67

LogP -45.05

H-bond Donors 121.0

H-bond Acceptors 78.0

Rotatable Bonds 196.0

Heavy Atoms 387.0

Ring Count 3.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0165613 VERIFIED: NO

Provenance & Taxonomy

OrganismCynops pyrrhogaster [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding