Peptide Database

Peptide NameProbable insulin-like peptide alpha-type 3

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length58 amino acids

Chemical FormulaC269H431N77O85S8

DescriptionStandard

        HSELHVRRVCGTAIIKNIMRLCPGVPACENGEVPSPTEYCSMGYSDSQVKYLCCPTSQ
    

Molecular Weight6360.28 Da

Isoelectric Point (pI)6.88

Net Charge (pH 7.0)-0.12

Net Charge (pH 7.4) -0.52

Charge Density (pH 7.0) -0.0020

GRAVY Index-0.19

Hydrophobic Moment 0.68

Boman Index0.01

Instability Index67.58

Aliphatic Index 68.79

Aromaticity 0.0517

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 2574.79

LogP -30.09

H-bond Donors 94.0

H-bond Acceptors 95.0

Rotatable Bonds 202.0

Heavy Atoms 439.0

Ring Count 10.0

Amide Bonds 61.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0127147 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]

Disulfide10-40; 22-53; 28-54

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 3.5 hour; Yeast: 10 min; E. coli: >10 hour