Peptide Database

Peptide NameProbable insulin-like peptide 5 B chain

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 Length28 amino acids

Chemical FormulaC125H201N37O36S5

DescriptionStandard

        ANSLRACGPALMDMLRVACPNGFNSMFA
    

Molecular Weight2958.48 Da

Isoelectric Point (pI)8.11

Net Charge (pH 7.0)0.78

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0278

GRAVY Index0.44

Hydrophobic Moment 0.48

Boman Index0.17

Instability Index63.17

Aliphatic Index 70.00

Aromaticity 0.0714

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1162.27

LogP -13.13

H-bond Donors 41.0

H-bond Acceptors 42.0

Rotatable Bonds 93.0

Heavy Atoms 203.0

Ring Count 4.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0101277 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 Reproductive regulator Receptor modulation Sleep regulation Wake regulation

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

RECORD: Rec_0131664 VERIFIED: YES