Peptide Database

Peptide NameBombyxin B-10 A chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC101H158N24O34S4

DescriptionStandard

        SVVDECCFRPCTLDVLLSYCD
    

Molecular Weight2380.74 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.57

Net Charge (pH 7.4) -3.84

Charge Density (pH 7.0) -0.1701

GRAVY Index0.62

Hydrophobic Moment 0.31

Boman Index0.13

Instability Index53.57

Aliphatic Index 97.14

Aromaticity 0.0952

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 928.55

LogP -8.47

H-bond Donors 36.0

H-bond Acceptors 35.0

Rotatable Bonds 73.0

Heavy Atoms 163.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0074619 VERIFIED: YES

Provenance & Taxonomy

OrganismBombyx mori [Animal]

FamilyBombyxin

Tax ID7091

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-11

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation

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

RECORD: Rec_0124987 VERIFIED: YES