Peptide Database

Peptide NameAtrial natriuretic peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC120H207N43O39S3

DescriptionStandard

        SKAVSGCFGARMDRIGTSSGLGCSPKRRS
    

Molecular Weight2972.39 Da

Isoelectric Point (pI)10.86

Net Charge (pH 7.0)4.44

Net Charge (pH 7.4) 4.20

Charge Density (pH 7.0) 0.1531

GRAVY Index-0.43

Hydrophobic Moment 0.51

Boman Index-0.19

Instability Index69.14

Aliphatic Index 43.79

Aromaticity 0.0345

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 1347.88

LogP -21.60

H-bond Donors 53.0

H-bond Acceptors 47.0

Rotatable Bonds 101.0

Heavy Atoms 205.0

Ring Count 2.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0269704 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus mykiss,Salmo gairdneri irideus [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-23

Bio-Activity Profile

Function

Neuropeptide