Peptide Database

Peptide NameCalcitonin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC159H259N51O48S2

DescriptionStandard

        ACKYNLGISNDCEYRDAAQAALRRRFAKSKLSP
    

Molecular Weight3717.20 Da

Isoelectric Point (pI)9.59

Net Charge (pH 7.0)3.78

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1144

GRAVY Index-0.70

Hydrophobic Moment 0.58

Boman Index-0.27

Instability Index66.61

Aliphatic Index 65.45

Aromaticity 0.0909

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 1653.71

LogP -19.40

H-bond Donors 61.0

H-bond Acceptors 54.0

Rotatable Bonds 125.0

Heavy Atoms 260.0

Ring Count 4.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0062362 VERIFIED: NO

Provenance & Taxonomy

OrganismHypsibius dujardini [Animal]

FamilyCalcitonin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone