Peptide Database

Peptide Namealpha-Atrial natriuretic peptide [3-28]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC119H191N43O36S2

DescriptionStandard

        RRSSCFGGRIDRIGAQSGLGCNSFRY
    

Molecular Weight2864.19 Da

Isoelectric Point (pI)10.66

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.51

Charge Density (pH 7.0) 0.1439

GRAVY Index-0.55

Hydrophobic Moment 0.60

Boman Index-0.22

Instability Index81.07

Aliphatic Index 48.85

Aromaticity 0.1154

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1324.95

LogP -18.97

H-bond Donors 52.0

H-bond Acceptors 42.0

Rotatable Bonds 96.0

Heavy Atoms 200.0

Ring Count 3.0

Amide Bonds 27.0

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_0024597 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-21

Bio-Activity Profile

Function

Neuropeptide