Peptide Database

Peptide NameBombyxin-related peptide A chain B

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC172H277N51O54S3

DescriptionStandard

        QGGQEEFQIKVRICGRHLARTLADLCPNVEYEDVM
    

Molecular Weight4019.54 Da

Isoelectric Point (pI)5.01

Net Charge (pH 7.0)-2.16

Net Charge (pH 7.4) -2.45

Charge Density (pH 7.0) -0.0617

GRAVY Index-0.40

Hydrophobic Moment 0.76

Boman Index-0.09

Instability Index35.13

Aliphatic Index 86.29

Aromaticity 0.0571

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1720.95

LogP -16.33

H-bond Donors 60.0

H-bond Acceptors 56.0

Rotatable Bonds 136.0

Heavy Atoms 280.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0312951 VERIFIED: YES

Provenance & Taxonomy

OrganismAgrius convolvuli [Animal]

FamilyBombyxin-related peptide A chain

Tax ID55055

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