Peptide Database

Peptide NameKunitz-type serine protease inhibitor U1-aranetoxin-Av1a (U1-AATX-Av1a; Toxin 1; AvTox-1)

Function Ontology

Insecticidal/Pest control ▸ Insecticidal activity

Standard StatusStandard

Sequence Length80 amino acids

Chemical FormulaC418H636N114O112S7

DescriptionStandard

        MPFHYFPKLNPITWIPGWIPGLGKDRCLLPKVTGPCKASLTRYYYDKDTKACVEFIYGGCRGNRNNFKRKDECEKACTDH
    

Molecular Weight9274.67 Da

Isoelectric Point (pI)9.11

Net Charge (pH 7.0)5.62

Net Charge (pH 7.4) 5.18

Charge Density (pH 7.0) 0.0702

GRAVY Index-0.67

Hydrophobic Moment 0.57

Boman Index-0.10

Instability Index43.87

Aliphatic Index 54.88

Aromaticity 0.1375

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18825.00

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

Amino Acid Composition

TPSA 3626.60

LogP -30.29

H-bond Donors 131.0

H-bond Acceptors 127.0

Rotatable Bonds 296.0

Heavy Atoms 651.0

Ring Count 22.0

Amide Bonds 83.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0206628 VERIFIED: YES

Provenance & Taxonomy

OrganismAraneus ventricosus [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Insecticidal