Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC257H466N132O61S8

DescriptionStandard

        ARYRCCRSQSRSRCCRPRRRCRRRRRRSCRARRRATRCCRRRYRLRSRRY
    

Molecular Weight6637.82 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)26.71

Net Charge (pH 7.4) 26.40

Charge Density (pH 7.0) 0.5343

GRAVY Index-2.12

Hydrophobic Moment 0.84

Boman Index-1.28

Instability Index208.05

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 3376.89

LogP -48.24

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_0292314 VERIFIED: NO

Provenance & Taxonomy

OrganismTrachypithecus obscurus [Animal]; Trachypithecus cristatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding