Peptide Database

Peptide NameProtamine

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC239H393N135O50

DescriptionStandard

        RRRSHRRRGHGRRHHRHRRHGHSHRRHHRRHHHSRRRRGRRSHY
    

Molecular Weight5957.55 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)21.98

Net Charge (pH 7.4) 21.07

Charge Density (pH 7.0) 0.4995

GRAVY Index-3.30

Hydrophobic Moment 0.56

Boman Index-1.30

Instability Index213.64

Aliphatic Index 0.00

Aromaticity 0.0227

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 3117.19

LogP -43.26

H-bond Donors 127.0

H-bond Acceptors 85.0

Rotatable Bonds 205.0

Heavy Atoms 424.0

Ring Count 15.0

Amide Bonds 43.0

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_0338929 VERIFIED: NO

Provenance & Taxonomy

OrganismStruthio camelus australis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding