Peptide Database

Peptide Namealpha-Atrial natriuretic peptide [5-27]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length23 amino acids

Chemical FormulaC97H156N34O32S3

DescriptionStandard

        SSCFGGRMDRIGAQSGLGCNSFR
    

Molecular Weight2406.68 Da

Isoelectric Point (pI)9.00

Net Charge (pH 7.0)1.44

Net Charge (pH 7.4) 1.20

Charge Density (pH 7.0) 0.0627

GRAVY Index-0.29

Hydrophobic Moment 0.54

Boman Index-0.08

Instability Index49.61

Aliphatic Index 38.26

Aromaticity 0.0870

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 1093.62

LogP -17.19

H-bond Donors 42.0

H-bond Acceptors 37.0

Rotatable Bonds 81.0

Heavy Atoms 166.0

Ring Count 2.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0177540 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-19

Bio-Activity Profile

Function

Neuropeptide