Peptide Database

Peptide NameCalcitonin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC154H244N54O48S3

DescriptionStandard

        TCRYNLGMSHDCDYRDAAQAALRRKFAQGRGSP
    

Molecular Weight3716.11 Da

Isoelectric Point (pI)9.38

Net Charge (pH 7.0)2.47

Net Charge (pH 7.4) 2.19

Charge Density (pH 7.0) 0.0747

GRAVY Index-0.97

Hydrophobic Moment 0.58

Boman Index-0.32

Instability Index55.38

Aliphatic Index 38.79

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 1692.25

LogP -22.14

H-bond Donors 63.0

H-bond Acceptors 55.0

Rotatable Bonds 122.0

Heavy Atoms 259.0

Ring Count 5.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0157123 VERIFIED: NO

Provenance & Taxonomy

OrganismRamazzottius varieornatus [Animal]

FamilyCalcitonin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone