Peptide Database

Peptide NameNatriuretc peptide Oh-NP-II

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC79H130N28O25S2

DescriptionStandard

        CFGRRIDRISHSTDLGC
    

Molecular Weight1936.18 Da

Isoelectric Point (pI)8.08

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0488

GRAVY Index-0.36

Hydrophobic Moment 0.80

Boman Index-0.21

Instability Index38.67

Aliphatic Index 68.82

Aromaticity 0.0588

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 878.59

LogP -11.27

H-bond Donors 35.0

H-bond Acceptors 29.0

Rotatable Bonds 64.0

Heavy Atoms 134.0

Ring Count 2.0

Amide Bonds 16.0

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_0341878 VERIFIED: NO

Provenance & Taxonomy

OrganismOphiophagus hannah [Animal]; Naja hannah [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin