Peptide Database

Peptide NameCalcitonin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC145H242N42O47S2

DescriptionStandard

        CSSLSTCVLGKLSQELHKLQTYPRTNVGAGTP
    

Molecular Weight3389.86 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)1.83

Net Charge (pH 7.4) 1.54

Charge Density (pH 7.0) 0.0571

GRAVY Index-0.22

Hydrophobic Moment 0.60

Boman Index0.02

Instability Index23.86

Aliphatic Index 82.19

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 1439.10

LogP -19.05

H-bond Donors 52.0

H-bond Acceptors 52.0

Rotatable Bonds 110.0

Heavy Atoms 236.0

Ring Count 4.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0395250 VERIFIED: NO

Provenance & Taxonomy

OrganismCarassius auratus [Animal] [Animal]; Branchydanio rerio [Animal]; Danio rerio [Animal]

FamilyCalcitonin

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide1-7

Bio-Activity Profile

Function

Hormone