Peptide Database

Peptide NameCalcitonin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC139H210N40O47S2

DescriptionStandard

        TCQVNLGGHCATESAASVADQWHYLNSPLSP
    

Molecular Weight3257.52 Da

Isoelectric Point (pI)5.14

Net Charge (pH 7.0)-2.44

Net Charge (pH 7.4) -2.77

Charge Density (pH 7.0) -0.0788

GRAVY Index-0.20

Hydrophobic Moment 0.39

Boman Index0.13

Instability Index68.64

Aliphatic Index 69.35

Aromaticity 0.0645

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 1380.46

LogP -18.44

H-bond Donors 48.0

H-bond Acceptors 49.0

Rotatable Bonds 98.0

Heavy Atoms 228.0

Ring Count 7.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0377645 VERIFIED: NO

Provenance & Taxonomy

OrganismPlatynereis dumerilii [Animal]

FamilyCalcitonin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone