Peptide Database

Peptide NameInsulin-releasing peptide 25

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC99H163N29O26S4

DescriptionStandard

        IYNAICPCKHCNKCKPGLLAN
    

Molecular Weight2303.79 Da

Isoelectric Point (pI)8.89

Net Charge (pH 7.0)2.80

Net Charge (pH 7.4) 2.49

Charge Density (pH 7.0) 0.1335

GRAVY Index-0.00

Hydrophobic Moment 0.34

Boman Index0.05

Instability Index22.79

Aliphatic Index 83.81

Aromaticity 0.0476

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 883.98

LogP -8.39

H-bond Donors 32.0

H-bond Acceptors 34.0

Rotatable Bonds 73.0

Heavy Atoms 158.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0127039 VERIFIED: NO

Provenance & Taxonomy

OrganismBombina variegata [Animal]

FamilyInsulin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone