Peptide Database

Peptide NameProbable insulin-like peptide beta-type 2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC235H389N69O74S9

DescriptionStandard

        LCGRRLILFMLATCGECDTDSSEDLSHICCIKQCDVQDIIRVCCPNSFRK
    

Molecular Weight5653.61 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-1.22

Net Charge (pH 7.4) -1.60

Charge Density (pH 7.0) -0.0245

GRAVY Index0.16

Hydrophobic Moment 0.55

Boman Index-0.03

Instability Index70.51

Aliphatic Index 91.60

Aromaticity 0.0400

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 2320.50

LogP -25.09

H-bond Donors 89.0

H-bond Acceptors 83.0

Rotatable Bonds 191.0

Heavy Atoms 387.0

Ring Count 4.0

Amide Bonds 52.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0123662 VERIFIED: YES

Provenance & Taxonomy

OrganismCaenorhabditis elegans [Animal]

FamilyProbable insulin-like peptide beta-type

Tax ID6239

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-30; 14-43; 17-44; 29-34

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 5.5 hour; Yeast: 3 min; E. coli: 2 min