Peptide Database

Peptide NameU1-theraphotoxin-Ba1a (U1-TRTX-Ba1a; Venom peptide 1)

Function Ontology

Insecticidal/Pest control ▸ Insecticidal activity

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC195H333N53O50S6

DescriptionStandard

        ILECVFSCDIKKEGKPCKPKGEKKCTGGWRCKIKLCLKI
    

Molecular Weight4412.45 Da

Isoelectric Point (pI)9.36

Net Charge (pH 7.0)6.70

Net Charge (pH 7.4) 6.39

Charge Density (pH 7.0) 0.1718

GRAVY Index-0.34

Hydrophobic Moment 0.50

Boman Index-0.13

Instability Index29.61

Aliphatic Index 77.44

Aromaticity 0.0513

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1679.09

LogP -12.12

H-bond Donors 64.0

H-bond Acceptors 63.0

Rotatable Bonds 157.0

Heavy Atoms 304.0

Ring Count 5.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0305326 VERIFIED: YES

Provenance & Taxonomy

OrganismBrachypelma ruhnaui [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Insecticidal