Peptide Database

Peptide NameNatriuretic peptide Na-NP

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC193H323N61O62S4

DescriptionStandard

        DETNKGKGSSCFGQKIDRIGSMSGMGCRTQGKPPPALPTAPAALR
    

Molecular Weight4618.26 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.0831

GRAVY Index-0.68

Hydrophobic Moment 0.65

Boman Index-0.11

Instability Index48.49

Aliphatic Index 43.56

Aromaticity 0.0222

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 1972.33

LogP -27.81

H-bond Donors 69.0

H-bond Acceptors 70.0

Rotatable Bonds 152.0

Heavy Atoms 320.0

Ring Count 6.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0228851 VERIFIED: NO

Provenance & Taxonomy

OrganismNaja atra [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide