Peptide Database

Peptide NameProbable insulin-like peptide 5

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Sleep regulation

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length86 amino acids

Chemical FormulaC400H630N122O128S10

DescriptionStandard

        ANSLRACGPALMDMLRVACPNGFNSMFAKRGTLGLFDYEDHLADLDSSESHHMNSLSSIRRDFRGVVDSCCRKSCSFSTLRAYCDS
    

Molecular Weight9516.67 Da

Isoelectric Point (pI)7.01

Net Charge (pH 7.0)0.01

Net Charge (pH 7.4) -0.43

Charge Density (pH 7.0) 0.0001

GRAVY Index-0.25

Hydrophobic Moment 0.78

Boman Index-0.08

Instability Index61.73

Aliphatic Index 63.60

Aromaticity 0.0814

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 4041.79

LogP -51.00

H-bond Donors 151.0

H-bond Acceptors 141.0

Rotatable Bonds 315.0

Heavy Atoms 660.0

Ring Count 12.0

Amide Bonds 89.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205103 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

FamilyProbable insulin-like peptide

Tax ID7227

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-71; 19-84; 70-75

Bio-Activity Profile

Function

Hormone Endocrine Reproductive regulator Receptor modulation Sleep regulation Wake regulation

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