Peptide Database

Peptide NameBombyxin D-1 B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC140H203N37O40S3

DescriptionStandard

        ASEEGHIYCGRYLAYKMADLCWRAGFE
    

Molecular Weight3140.53 Da

Isoelectric Point (pI)5.64

Net Charge (pH 7.0)-1.13

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0417

GRAVY Index-0.29

Hydrophobic Moment 0.55

Boman Index0.04

Instability Index64.59

Aliphatic Index 58.15

Aromaticity 0.1852

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10095.00

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

Amino Acid Composition

TPSA 1244.33

LogP -8.78

H-bond Donors 47.0

H-bond Acceptors 43.0

Rotatable Bonds 100.0

Heavy Atoms 220.0

Ring Count 7.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0110132 VERIFIED: YES

Provenance & Taxonomy

OrganismBombyx mori [Animal]

FamilyBombyxin

Tax ID7091

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation

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

RECORD: Rec_0231230 VERIFIED: YES