Peptide Database

Peptide NameB-type natriuretic peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC121H197N45O40S3

DescriptionStandard

        SNCFGRRIDRIDSVSGMGCNGSRNRYP
    

Molecular Weight3018.33 Da

Isoelectric Point (pI)9.68

Net Charge (pH 7.0)2.44

Net Charge (pH 7.4) 2.20

Charge Density (pH 7.0) 0.0904

GRAVY Index-0.92

Hydrophobic Moment 0.78

Boman Index-0.33

Instability Index42.03

Aliphatic Index 39.63

Aromaticity 0.0741

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 1425.65

LogP -21.55

H-bond Donors 54.0

H-bond Acceptors 46.0

Rotatable Bonds 100.0

Heavy Atoms 209.0

Ring Count 3.0

Amide Bonds 29.0

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_0183932 VERIFIED: NO

Provenance & Taxonomy

OrganismRana catesbeiana [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide