Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC262H480N138O58S10

DescriptionStandard

        ARYRCCRSQSRSRCCRRRRRCRRRRRRRCRARRRAMRCCRRRYRLRCRRY
    

Molecular Weight6812.15 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)28.70

Net Charge (pH 7.4) 28.38

Charge Density (pH 7.0) 0.5741

GRAVY Index-2.13

Hydrophobic Moment 0.83

Boman Index-1.36

Instability Index210.62

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 3448.79

LogP -46.90

H-bond Donors 154.0

H-bond Acceptors 97.0

Rotatable Bonds 241.0

Heavy Atoms 468.0

Ring Count 3.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128963 VERIFIED: NO

Provenance & Taxonomy

OrganismPapio cynocephalus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding

RECORD: Rec_0321319 VERIFIED: NO