Peptide Database

Peptide NameDNA packaging protein Protamin 2

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC120H210N44O32S4

DescriptionStandard

        MACYPVNIRARGLGKNMGMKSRGRGKG
    

Molecular Weight2909.49 Da

Isoelectric Point (pI)11.58

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.25

Charge Density (pH 7.0) 0.2402

GRAVY Index-0.69

Hydrophobic Moment 0.33

Boman Index-0.23

Instability Index46.72

Aliphatic Index 47.04

Aromaticity 0.0370

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 1263.43

LogP -15.59

H-bond Donors 47.0

H-bond Acceptors 43.0

Rotatable Bonds 102.0

Heavy Atoms 200.0

Ring Count 2.0

Amide Bonds 28.0

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_0242898 VERIFIED: NO

Provenance & Taxonomy

OrganismCricetulus griseus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding