Peptide Database

Peptide NameNatriuretic peptide C-type CNP

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC122H208N40O33S3

DescriptionStandard

        FRGRTKKGKGCFGVKLDRIGSMSGLGC
    

Molecular Weight2859.40 Da

Isoelectric Point (pI)10.47

Net Charge (pH 7.0)5.74

Net Charge (pH 7.4) 5.50

Charge Density (pH 7.0) 0.2125

GRAVY Index-0.33

Hydrophobic Moment 0.45

Boman Index-0.12

Instability Index6.32

Aliphatic Index 54.07

Aromaticity 0.0741

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 1207.69

LogP -14.54

H-bond Donors 47.0

H-bond Acceptors 42.0

Rotatable Bonds 102.0

Heavy Atoms 198.0

Ring Count 2.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0180342 VERIFIED: NO

Provenance & Taxonomy

OrganismPetromyzon marinus [Animal]; Lampetra japonica,Entosphenus japonicus [Animal]; Geotria australis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone