Peptide Database

Peptide NameProtamine Sn II

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC201H387N119O45

DescriptionStandard

        RRRRRRKGRGGKSGRRRGRRRGRRRGRKSSGRRRGRRRRKH
    

Molecular Weight5190.99 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)27.84

Net Charge (pH 7.4) 27.58

Charge Density (pH 7.0) 0.6791

GRAVY Index-3.24

Hydrophobic Moment 0.76

Boman Index-1.54

Instability Index226.50

Aliphatic Index 0.00

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 2906.37

LogP -44.75

H-bond Donors 122.0

H-bond Acceptors 74.0

Rotatable Bonds 198.0

Heavy Atoms 365.0

Ring Count 1.0

Amide Bonds 40.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0361850 VERIFIED: NO

Provenance & Taxonomy

OrganismElaphe obsoleta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA-binding