Peptide Database

Peptide NameVentricular natriuretic peptide [1-31]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC145H233N49O44S2

DescriptionStandard

        SFNSCFGNRIERIGSWSGLGCNNVKTGNKKR
    

Molecular Weight3430.83 Da

Isoelectric Point (pI)10.32

Net Charge (pH 7.0)4.44

Net Charge (pH 7.4) 4.20

Charge Density (pH 7.0) 0.1432

GRAVY Index-0.82

Hydrophobic Moment 0.66

Boman Index-0.21

Instability Index43.38

Aliphatic Index 47.10

Aromaticity 0.0968

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1569.77

LogP -22.27

H-bond Donors 58.0

H-bond Acceptors 51.0

Rotatable Bonds 118.0

Heavy Atoms 240.0

Ring Count 4.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205340 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus mykiss,Salmo gairdneri irideus [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide5-21

Bio-Activity Profile

Function

Neuropeptide