Peptide Database

Peptide NameVitellogenesis-inhibiting hormone

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC410H644N114O129S8

DescriptionStandard

        YNIPLGWGRRDMPGCLGVLGNRDLYDDVSRICSDCQNVFRDKNVESKCRSDCFSTSYFETCIMALDLAEKISDYKLHASILKE
    

Molecular Weight9490.71 Da

Isoelectric Point (pI)5.30

Net Charge (pH 7.0)-2.19

Net Charge (pH 7.4) -2.56

Charge Density (pH 7.0) -0.0264

GRAVY Index-0.36

Hydrophobic Moment 0.77

Boman Index-0.08

Instability Index40.15

Aliphatic Index 78.67

Aromaticity 0.0964

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 3961.48

LogP -40.68

H-bond Donors 145.0

H-bond Acceptors 136.0

Rotatable Bonds 318.0

Heavy Atoms 661.0

Ring Count 12.0

Amide Bonds 87.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0325295 VERIFIED: YES

Provenance & Taxonomy

OrganismArmadillidium vulgare [Animal]

FamilyVitellogenesis-inhibiting hormone

Tax ID13347

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide15-52; 32-48; 35-61

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min