Peptide Database

Peptide NameC-type Natriuretic peptide 3

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC95H157N31O26S2

DescriptionStandard

        GGLRSCFGVRLARIGSFSGLGC
    

Molecular Weight2213.58 Da

Isoelectric Point (pI)10.41

Net Charge (pH 7.0)2.74

Net Charge (pH 7.4) 2.51

Charge Density (pH 7.0) 0.1246

GRAVY Index0.65

Hydrophobic Moment 0.51

Boman Index0.18

Instability Index58.70

Aliphatic Index 88.64

Aromaticity 0.0909

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 920.81

LogP -11.66

H-bond Donors 37.0

H-bond Acceptors 31.0

Rotatable Bonds 73.0

Heavy Atoms 154.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0163459 VERIFIED: NO

Provenance & Taxonomy

OrganismFugu rubripes,Takifugu rubripes [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-22

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0342938 VERIFIED: YES

Provenance & Taxonomy

OrganismTakifugu rubripes [Animal]

FamilyC-type natriuretic peptide

Tax ID31033

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: 30 hour; Yeast: >20 hour; E. coli: >10 hour