Peptide Database

Peptide NameCalcitonin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC143H237N43O47S2

DescriptionStandard

        CSNLSTCALGKLSQELHKLQSYPRTNVGAGTP
    

Molecular Weight3374.80 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-0.38

Hydrophobic Moment 0.60

Boman Index-0.02

Instability Index33.93

Aliphatic Index 76.25

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 1461.96

LogP -20.19

H-bond Donors 52.0

H-bond Acceptors 52.0

Rotatable Bonds 110.0

Heavy Atoms 235.0

Ring Count 4.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0427245 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

FamilyCalcitonin

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide1-7

Bio-Activity Profile

Function

Hormone