Peptide Database

Peptide NameBombyxin-related peptide B chain A

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC95H147N21O35S4

DescriptionStandard

        GVVEECCYQSCTLDELLTYC
    

Molecular Weight2271.56 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.27

Net Charge (pH 7.4) -4.54

Charge Density (pH 7.0) -0.2136

GRAVY Index0.35

Hydrophobic Moment 0.30

Boman Index0.16

Instability Index102.34

Aliphatic Index 87.50

Aromaticity 0.1000

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3230.00

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

Amino Acid Composition

TPSA 909.66

LogP -8.60

H-bond Donors 35.0

H-bond Acceptors 35.0

Rotatable Bonds 72.0

Heavy Atoms 155.0

Ring Count 2.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0395705 VERIFIED: NO

Provenance & Taxonomy

OrganismAgrius convolvuli [Animal]

FamilyBombyxin-related peptide B chain

Tax ID55055

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-11

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation

Half-LifeMammalian: 30 hour; Yeast: >20 hour; E. coli: >10 hour