Peptide Database

Peptide NameBombyxin B-11 B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC120H186N34O34S2

DescriptionStandard

        QEVARTYCGRHLANILAYVCFGVE
    

Molecular Weight2713.10 Da

Isoelectric Point (pI)6.75

Net Charge (pH 7.0)-0.16

Net Charge (pH 7.4) -0.46

Charge Density (pH 7.0) -0.0068

GRAVY Index0.32

Hydrophobic Moment 0.57

Boman Index0.13

Instability Index51.97

Aliphatic Index 97.50

Aromaticity 0.1250

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 1106.57

LogP -9.28

H-bond Donors 41.0

H-bond Acceptors 37.0

Rotatable Bonds 86.0

Heavy Atoms 190.0

Ring Count 4.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034671 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: 0.8 hour; Yeast: 10 min; E. coli: >10 hour

RECORD: Rec_0034884 VERIFIED: YES