Peptide Database

Peptide NameProtamine 1a

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC159H307N93O33

DescriptionStandard

        PRRRRASRRVRRRRRPRVSRRRRRGGRRRR
    

Molecular Weight4049.74 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)20.96

Net Charge (pH 7.4) 20.90

Charge Density (pH 7.0) 0.6986

GRAVY Index-3.00

Hydrophobic Moment 0.76

Boman Index-1.65

Instability Index311.58

Aliphatic Index 22.67

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 2224.80

LogP -31.50

H-bond Donors 95.0

H-bond Acceptors 54.0

Rotatable Bonds 146.0

Heavy Atoms 285.0

Ring Count 2.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0180204 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