Peptide Database

Peptide NameProtamine 1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC254H476N142O56S8

DescriptionStandard

        ARYRCCRSQSRSRCRRRRRRCRRRRRRCCRRRRRRCRRRYSLRCRRRR
    

Molecular Weight6671.94 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)30.71

Net Charge (pH 7.4) 30.41

Charge Density (pH 7.0) 0.6399

GRAVY Index-2.57

Hydrophobic Moment 0.61

Boman Index-1.57

Instability Index285.31

Aliphatic Index 10.21

Aromaticity 0.0417

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 3514.39

LogP -50.02

H-bond Donors 157.0

H-bond Acceptors 95.0

Rotatable Bonds 240.0

Heavy Atoms 460.0

Ring Count 2.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0176447 VERIFIED: NO

Provenance & Taxonomy

OrganismPteropus hypomelanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding