Peptide Database

Peptide NameProtamine CI

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC165H319N97O34

DescriptionStandard

        PRRRRRASRRVRRRRRPRVSRRRRRGGRRRR
    

Molecular Weight4205.93 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)21.96

Net Charge (pH 7.4) 21.90

Charge Density (pH 7.0) 0.7083

GRAVY Index-3.05

Hydrophobic Moment 0.76

Boman Index-1.68

Instability Index320.33

Aliphatic Index 21.94

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 2315.80

LogP -32.76

H-bond Donors 99.0

H-bond Acceptors 56.0

Rotatable Bonds 152.0

Heavy Atoms 296.0

Ring Count 2.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0042985 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus mykiss,Salmo gairdneri irideus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding