Peptide Database

Peptide NameNatriuretic peptide C-type CNP

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC134H220N44O43S3

DescriptionStandard

        HRFSKTRLGSSSDGCFGVKMDRIGASTGLGC
    

Molecular Weight3231.64 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)2.83

Net Charge (pH 7.4) 2.54

Charge Density (pH 7.0) 0.0912

GRAVY Index-0.28

Hydrophobic Moment 0.40

Boman Index-0.07

Instability Index23.78

Aliphatic Index 50.32

Aromaticity 0.0645

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 1418.95

LogP -20.67

H-bond Donors 55.0

H-bond Acceptors 50.0

Rotatable Bonds 110.0

Heavy Atoms 224.0

Ring Count 3.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0014365 VERIFIED: NO

Provenance & Taxonomy

OrganismParamyxine atami [Animal]; Eptatretus cirrhatus [Animal]; Eptatretus burgeri [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone