Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC257H466N132O60S9

DescriptionStandard

        ARYRCCRSQSRSRCCRPRRRCRRRRRRSCRARRRATRCCRRRYRLRCRRY
    

Molecular Weight6653.88 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)26.70

Net Charge (pH 7.4) 26.38

Charge Density (pH 7.0) 0.5341

GRAVY Index-2.05

Hydrophobic Moment 0.84

Boman Index-1.27

Instability Index195.41

Aliphatic Index 13.80

Aromaticity 0.0600

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 3356.66

LogP -47.30

H-bond Donors 149.0

H-bond Acceptors 96.0

Rotatable Bonds 231.0

Heavy Atoms 458.0

Ring Count 4.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0076523 VERIFIED: NO

Provenance & Taxonomy

OrganismTrachypithecus francoisi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding