Peptide Database

Peptide NameIslet amyloid polypeptide precursor [56-74]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC83H131N23O30

DescriptionStandard

        SSNNLGPVLPPTNVGSNTY
    

Molecular Weight1931.06 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0285

GRAVY Index-0.46

Hydrophobic Moment 0.26

Boman Index0.11

Instability Index33.17

Aliphatic Index 71.58

Aromaticity 0.0526

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 854.49

LogP -13.50

H-bond Donors 27.0

H-bond Acceptors 30.0

Rotatable Bonds 55.0

Heavy Atoms 136.0

Ring Count 4.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0130114 VERIFIED: NO

Provenance & Taxonomy

OrganismMus musculus [Animal]

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide