Peptide Database

Peptide NameProtamine IA

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC173H331N99O38

DescriptionStandard

        PRRRRSSSRPVRRRRRPRRVSRRRRRRGGRRRR
    

Molecular Weight4406.12 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)21.96

Net Charge (pH 7.4) 21.90

Charge Density (pH 7.0) 0.6654

GRAVY Index-3.01

Hydrophobic Moment 0.64

Boman Index-1.60

Instability Index338.18

Aliphatic Index 17.58

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 2405.67

LogP -35.32

H-bond Donors 102.0

H-bond Acceptors 60.0

Rotatable Bonds 157.0

Heavy Atoms 310.0

Ring Count 3.0

Amide Bonds 32.0

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_0005166 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus mykiss,Salmo gairdneri irideus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding