Peptide Database

Peptide NameProbable insulin-like peptide alpha-type 2

Function Ontology

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Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC294H466N80O93S9

DescriptionStandard

        AHTDKYVRTLCGKTAIRNIANLCPPKPEMKGICSTGEYPSITEYCSMGFSDSQIKFMCCDNQ
    

Molecular Weight6897.91 Da

Isoelectric Point (pI)7.79

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.48

Charge Density (pH 7.0) 0.0133

GRAVY Index-0.38

Hydrophobic Moment 0.68

Boman Index-0.03

Instability Index31.00

Aliphatic Index 53.55

Aromaticity 0.0806

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2788.08

LogP -32.09

H-bond Donors 101.0

H-bond Acceptors 104.0

Rotatable Bonds 226.0

Heavy Atoms 476.0

Ring Count 10.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0307635 VERIFIED: YES

Provenance & Taxonomy

OrganismCaenorhabditis elegans [Animal]

FamilyProbable insulin-like peptide alpha-type

Tax ID6239

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide11-45; 23-58; 33-59

Bio-Activity Profile

Function

-

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour