Peptide Database

Peptide NameEclosion hormone

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC296H460N74O91S8

DescriptionStandard

        SPAIASSYDAMEICIENCAQCKKMFGPWFEGSLCAESCIKARGKDIPECESFASISPFLNKL
    

Molecular Weight6767.78 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-2.59

Net Charge (pH 7.4) -2.90

Charge Density (pH 7.0) -0.0417

GRAVY Index0.04

Hydrophobic Moment 0.48

Boman Index0.10

Instability Index69.70

Aliphatic Index 67.90

Aromaticity 0.0968

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2620.79

LogP -25.83

H-bond Donors 94.0

H-bond Acceptors 97.0

Rotatable Bonds 222.0

Heavy Atoms 469.0

Ring Count 11.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0140348 VERIFIED: NO

Provenance & Taxonomy

OrganismBombyx mori [Animal]

FamilyEclosion hormone

Tax ID7091

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide14-38; 18-34; 21-49

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour