Peptide Database

Peptide NameProtamine Z2

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC232H428N110O51S5

DescriptionStandard

        MKCGRKRRRRRRHACKRKKRACKQRSSTIVRAHLVHRRRAARRCPR
    

Molecular Weight5734.91 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)22.72

Net Charge (pH 7.4) 22.28

Charge Density (pH 7.0) 0.4938

GRAVY Index-1.73

Hydrophobic Moment 0.66

Boman Index-0.96

Instability Index171.69

Aliphatic Index 40.43

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 2762.27

LogP -34.89

H-bond Donors 114.0

H-bond Acceptors 82.0

Rotatable Bonds 207.0

Heavy Atoms 398.0

Ring Count 4.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0050681 VERIFIED: NO

Provenance & Taxonomy

OrganismScyliorhinus canicula [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA-binding