Peptide Database

Peptide NameProtamine 1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC251H461N131O54S9

DescriptionStandard

        ARYRCCRSRSRCRRRRRRCYRRRRRCCRRRRRRVCCRRYTVIRCRRR
    

Molecular Weight6466.78 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) 0.5894

GRAVY Index-2.02

Hydrophobic Moment 0.70

Boman Index-1.36

Instability Index231.65

Aliphatic Index 22.77

Aromaticity 0.0638

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 3256.50

LogP -42.97

H-bond Donors 147.0

H-bond Acceptors 91.0

Rotatable Bonds 227.0

Heavy Atoms 445.0

Ring Count 3.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0303786 VERIFIED: NO

Provenance & Taxonomy

OrganismEptesicus braziliensis [Animal]; Eptesicus fuscus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding