Peptide Database

Peptide NameProtamine Z2

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC226H416N106O50S5

DescriptionStandard

        MKCGRKRRRRRRHACKRKKRACKQRSSTIVRAHLVHRRRAARRCP
    

Molecular Weight5578.73 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)21.72

Net Charge (pH 7.4) 21.28

Charge Density (pH 7.0) 0.4826

GRAVY Index-1.67

Hydrophobic Moment 0.53

Boman Index-0.93

Instability Index176.96

Aliphatic Index 41.33

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 2671.27

LogP -33.64

H-bond Donors 110.0

H-bond Acceptors 80.0

Rotatable Bonds 201.0

Heavy Atoms 387.0

Ring Count 4.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0397221 VERIFIED: NO

Provenance & Taxonomy

OrganismScyliorhinus canicula [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA-binding