Peptide Database

Peptide NameProtamine 1

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC240H447N137O50S8

DescriptionStandard

        ARYRRCRSRSRCRRRRRRCHRRRRRCCRRRRRRRACCRRYRCRRR
    

Molecular Weight6308.53 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)29.80

Net Charge (pH 7.4) 29.44

Charge Density (pH 7.0) 0.6623

GRAVY Index-2.64

Hydrophobic Moment 0.67

Boman Index-1.61

Instability Index285.86

Aliphatic Index 4.44

Aromaticity 0.0444

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 3310.32

LogP -46.05

H-bond Donors 149.0

H-bond Acceptors 89.0

Rotatable Bonds 225.0

Heavy Atoms 435.0

Ring Count 3.0

Amide Bonds 44.0

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_0278339 VERIFIED: NO

Provenance & Taxonomy

OrganismEptesicus brunneus,Neoromicia brunneus [Animal]; Pipistrellus savii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DNA binding