Peptide Database

Peptide NameProtamine Z

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC164H316N94O35

DescriptionStandard

        ARRRRSRRASRPVRRRRPRRVSRRRRARRRR
    

Molecular Weight4164.87 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)20.80

Net Charge (pH 7.4) 20.61

Charge Density (pH 7.0) 0.6708

GRAVY Index-2.78

Hydrophobic Moment 0.88

Boman Index-1.59

Instability Index317.38

Aliphatic Index 28.39

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2279.33

LogP -32.17

H-bond Donors 96.0

H-bond Acceptors 56.0

Rotatable Bonds 148.0

Heavy Atoms 293.0

Ring Count 2.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0343210 VERIFIED: NO

Provenance & Taxonomy

OrganismClupea pallasii [Animal]; Clupea harengus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding