Peptide Database

Peptide NameProtamine P1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC249H452N126O56S10

DescriptionStandard

        ARYRCCRSHSRSRCRPRRRRCRRRRRRCCPRRRRAVCCRRYTVIRCRRC
    

Molecular Weight6427.71 Da

Isoelectric Point (pI)11.97

Net Charge (pH 7.0)24.78

Net Charge (pH 7.4) 24.39

Charge Density (pH 7.0) 0.5058

GRAVY Index-1.70

Hydrophobic Moment 0.58

Boman Index-1.14

Instability Index184.08

Aliphatic Index 23.88

Aromaticity 0.0408

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3605.00

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

Amino Acid Composition

TPSA 3140.10

LogP -42.82

H-bond Donors 140.0

H-bond Acceptors 92.0

Rotatable Bonds 219.0

Heavy Atoms 441.0

Ring Count 5.0

Amide Bonds 48.0

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_0024734 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

Tax ID9823

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-21; 6-14; 38-46

Bio-Activity Profile

Function

DNA binding