Peptide Database

Peptide NameProtamine Z1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC267H476N112O60S4

DescriptionStandard

        GSCKPKKKQAPCFLRRRHLRRLNVCKRDTSKTYRRRRHVRRLPKKRRRRC
    

Molecular Weight6343.61 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)22.89

Net Charge (pH 7.4) 22.51

Charge Density (pH 7.0) 0.4577

GRAVY Index-1.83

Hydrophobic Moment 0.67

Boman Index-0.92

Instability Index162.36

Aliphatic Index 44.80

Aromaticity 0.0400

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 2943.40

LogP -33.73

H-bond Donors 118.0

H-bond Acceptors 89.0

Rotatable Bonds 225.0

Heavy Atoms 443.0

Ring Count 7.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0394559 VERIFIED: NO

Provenance & Taxonomy

OrganismScyliorhinus canicula [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding