Peptide Database

Peptide NameVentricular natriuretic peptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC170H272N52O50S3

DescriptionStandard

        KSFNSCFGTRMDRIGSWSGLGCNSLKNGTKKKIFGN
    

Molecular Weight3940.49 Da

Isoelectric Point (pI)10.21

Net Charge (pH 7.0)5.74

Net Charge (pH 7.4) 5.50

Charge Density (pH 7.0) 0.1593

GRAVY Index-0.63

Hydrophobic Moment 0.53

Boman Index-0.12

Instability Index0.72

Aliphatic Index 43.33

Aromaticity 0.1111

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 1702.78

LogP -22.73

H-bond Donors 63.0

H-bond Acceptors 59.0

Rotatable Bonds 137.0

Heavy Atoms 275.0

Ring Count 5.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0057357 VERIFIED: YES

Provenance & Taxonomy

OrganismAnguilla japonica [Animal]

FamilyVentricular natriuretic peptide

Tax ID7937

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-22

Bio-Activity Profile

Function

Hormone Endocrine Metabolic regulation Physiological regulation

Half-LifeMammalian: 1.3 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0355744 VERIFIED: NO