Peptide Database

Peptide Namealpha-Atrial natriuretic peptide [6-25]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC80H132N28O28S2

DescriptionStandard

        SCFGGRIDRIGAQSGLGCNS
    

Molecular Weight1998.20 Da

Isoelectric Point (pI)7.80

Net Charge (pH 7.0)0.44

Net Charge (pH 7.4) 0.20

Charge Density (pH 7.0) 0.0221

GRAVY Index-0.07

Hydrophobic Moment 0.60

Boman Index0.02

Instability Index45.92

Aliphatic Index 63.50

Aromaticity 0.0500

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 924.19

LogP -14.85

H-bond Donors 35.0

H-bond Acceptors 31.0

Rotatable Bonds 67.0

Heavy Atoms 138.0

Ring Count 1.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0376986 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-18

Bio-Activity Profile

Function

Neuropeptide