Peptide Database

Peptide NameCalcitonin-like peptide 2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC151H239N43O53S2

DescriptionStandard

        SCNLSTCATHNLVNELNKFDKSKPSSGGVGPESF
    

Molecular Weight3568.90 Da

Isoelectric Point (pI)6.47

Net Charge (pH 7.0)-0.47

Net Charge (pH 7.4) -0.76

Charge Density (pH 7.0) -0.0138

GRAVY Index-0.52

Hydrophobic Moment 0.61

Boman Index-0.03

Instability Index55.38

Aliphatic Index 54.41

Aromaticity 0.0588

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1558.88

LogP -23.11

H-bond Donors 54.0

H-bond Acceptors 56.0

Rotatable Bonds 117.0

Heavy Atoms 249.0

Ring Count 5.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0089636 VERIFIED: NO

Provenance & Taxonomy

OrganismOdorrana schmackeri [Animal]

FamilyCalcitonin-like peptide

Tax ID110116

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-7

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour