Peptide Database

Peptide NameCalcitonin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC145H241N41O47S2

DescriptionStandard

        CASLSTCVLGKLSQELHKLQTYPRTDVGAGTP
    

Molecular Weight3374.84 Da

Isoelectric Point (pI)8.04

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.54

Charge Density (pH 7.0) 0.0259

GRAVY Index-0.14

Hydrophobic Moment 0.60

Boman Index0.04

Instability Index22.54

Aliphatic Index 85.31

Aromaticity 0.0312

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1413.08

LogP -17.42

H-bond Donors 51.0

H-bond Acceptors 51.0

Rotatable Bonds 109.0

Heavy Atoms 235.0

Ring Count 4.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0076238 VERIFIED: NO

Provenance & Taxonomy

OrganismGallus gallus [Animal]

FamilyCalcitonin

Tax ID9031

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide1-7

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0300344 VERIFIED: YES