Peptide Database

Peptide NameProbable insulin-like peptide 7 B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length52 amino acids

Chemical FormulaC286H436N86O86S3

DescriptionStandard

        LQHTEEGLEMLFRERSQSDWENVWHQETHSRCRDKLVRQLYWACEKDIYRLT
    

Molecular Weight6551.24 Da

Isoelectric Point (pI)5.86

Net Charge (pH 7.0)-1.98

Net Charge (pH 7.4) -2.38

Charge Density (pH 7.0) -0.0381

GRAVY Index-1.15

Hydrophobic Moment 0.62

Boman Index-0.30

Instability Index57.92

Aliphatic Index 65.58

Aromaticity 0.1154

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19605.00

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

Amino Acid Composition

TPSA 2854.56

LogP -25.40

H-bond Donors 104.0

H-bond Acceptors 90.0

Rotatable Bonds 221.0

Heavy Atoms 461.0

Ring Count 12.0

Amide Bonds 56.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0333598 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

FamilyProbable insulin-like peptide

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Receptor modulation

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