Peptide Database

Peptide NameIslet amyloid polypeptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC166H267N51O55S2

DescriptionStandard

        KCNTATCATQRLANFLVHSNNNLGPVLSPTNVGSNTY
    

Molecular Weight3921.33 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)1.83

Net Charge (pH 7.4) 1.54

Charge Density (pH 7.0) 0.0493

GRAVY Index-0.26

Hydrophobic Moment 0.48

Boman Index0.03

Instability Index9.76

Aliphatic Index 73.78

Aromaticity 0.0541

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 1736.73

LogP -25.98

H-bond Donors 60.0

H-bond Acceptors 60.0

Rotatable Bonds 123.0

Heavy Atoms 274.0

Ring Count 5.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0410922 VERIFIED: NO

Provenance & Taxonomy

OrganismCricetulus griseus [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-7

Bio-Activity Profile

Function

Hormone

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