Peptide Database

Peptide NameBombyxin-related peptide A chain A

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC87H140N22O33S5

DescriptionStandard

        AGVADDCCVNSCTMDVLLSYC
    

Molecular Weight2182.49 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.24

Net Charge (pH 7.4) -3.49

Charge Density (pH 7.0) -0.1544

GRAVY Index0.84

Hydrophobic Moment 0.22

Boman Index0.25

Instability Index32.94

Aliphatic Index 88.10

Aromaticity 0.0476

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 881.23

LogP -11.09

H-bond Donors 34.0

H-bond Acceptors 35.0

Rotatable Bonds 68.0

Heavy Atoms 147.0

Ring Count 1.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0270949 VERIFIED: YES

Provenance & Taxonomy

OrganismAgrius convolvuli [Animal]

FamilyBombyxin-related peptide A chain

Tax ID55055

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-12

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation

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