Peptide Database

Peptide NameProtamine 1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC258H472N134O58S9

DescriptionStandard

        ARYRCCRSQSRSRCRRRRRRCYRRRRRCCRRRRRRVCCRRYTVVRCRRR
    

Molecular Weight6667.96 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)27.70

Net Charge (pH 7.4) 27.38

Charge Density (pH 7.0) 0.5654

GRAVY Index-2.03

Hydrophobic Moment 0.70

Boman Index-1.33

Instability Index235.50

Aliphatic Index 19.80

Aromaticity 0.0612

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 3378.02

LogP -46.14

H-bond Donors 151.0

H-bond Acceptors 95.0

Rotatable Bonds 234.0

Heavy Atoms 459.0

Ring Count 3.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0402123 VERIFIED: NO

Provenance & Taxonomy

OrganismPlecotus auritus [Animal]; Plecotus townsendii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding