Peptide Database

Peptide NameProtamine NP2

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC228H420N122O61S

DescriptionStandard

        MARGRSRSRSVRRRRRGGSPRRRRRAGRRSQRAGAGGLRRRRHRRADQE
    

Molecular Weight5878.62 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)20.60

Net Charge (pH 7.4) 20.32

Charge Density (pH 7.0) 0.4203

GRAVY Index-2.25

Hydrophobic Moment 0.89

Boman Index-1.09

Instability Index229.27

Aliphatic Index 24.08

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 3165.64

LogP -49.00

H-bond Donors 128.0

H-bond Acceptors 84.0

Rotatable Bonds 212.0

Heavy Atoms 412.0

Ring Count 2.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031472 VERIFIED: NO

Provenance & Taxonomy

OrganismCynops pyrrhogaster [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding