Peptide Database

Peptide Namealpha-Atrial natriuretic peptide [4-28]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC112H177N39O35S3

DescriptionStandard

        RSSCFGGRMDRIGAQSGLGCNSFRY
    

Molecular Weight2726.04 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.51

Charge Density (pH 7.0) 0.1096

GRAVY Index-0.50

Hydrophobic Moment 0.54

Boman Index-0.16

Instability Index61.00

Aliphatic Index 35.20

Aromaticity 0.1200

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 1233.95

LogP -18.01

H-bond Donors 48.0

H-bond Acceptors 41.0

Rotatable Bonds 91.0

Heavy Atoms 189.0

Ring Count 3.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0237946 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]; Sus scrofa [Animal]

Tax ID9606, 9823

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-19

Bio-Activity Profile

Function

Neuropeptide