Peptide Database

Peptide NameCalcitonin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC143H246N44O47S2

DescriptionStandard

        CTSLSTCVVGKLSQQLHKLQNIQRTDVGAATP
    

Molecular Weight3397.88 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)1.83

Net Charge (pH 7.4) 1.54

Charge Density (pH 7.0) 0.0571

GRAVY Index-0.10

Hydrophobic Moment 0.61

Boman Index0.00

Instability Index44.96

Aliphatic Index 94.38

Aromaticity 0.0000

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 1493.61

LogP -20.31

H-bond Donors 53.0

H-bond Acceptors 52.0

Rotatable Bonds 114.0

Heavy Atoms 236.0

Ring Count 2.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024872 VERIFIED: NO

Provenance & Taxonomy

OrganismDasyatis akajei [Animal]

FamilyCalcitonin

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide1-7

Bio-Activity Profile

Function

Hormone