Peptide Database

Peptide NameToxin, SKTx1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC133H212N42O41S6

DescriptionStandard

        TPFAIKCATNADCSRKCPGNPPCRNGFCACT
    

Molecular Weight3247.75 Da

Isoelectric Point (pI)8.67

Net Charge (pH 7.0)2.34

Net Charge (pH 7.4) 2.06

Charge Density (pH 7.0) 0.0754

GRAVY Index-0.28

Hydrophobic Moment 0.37

Boman Index-0.07

Instability Index41.93

Aliphatic Index 25.48

Aromaticity 0.0645

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1324.49

LogP -19.56

H-bond Donors 50.0

H-bond Acceptors 50.0

Rotatable Bonds 97.0

Heavy Atoms 222.0

Ring Count 6.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0373975 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus martensii,Mesobuthus martensii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin