Peptide Database

Peptide NameSolution NMR structure of spider toxin analogue [F5A,M6F,T26L,K28R]GpTx-1

Function Ontology

Toxin

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC176H208N54O11S6

DescriptionPDB structure; NMR

        DCLGAFRKCIPDNDKCCRPNLVCSRLHRWCKYVF
    

Molecular Weight4060.80 Da

Isoelectric Point (pI)8.45

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.18

Charge Density (pH 7.0) 0.1093

GRAVY Index-0.30

Hydrophobic Moment 0.16

Boman Index-0.18

Instability Index35.49

Aliphatic Index 65.88

Aromaticity 0.1471

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1351.01

LogP 6.88

H-bond Donors 33.0

H-bond Acceptors 56.0

Rotatable Bonds 70.0

Heavy Atoms 251.0

Ring Count 8.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431284 VERIFIED: YES

Provenance & Taxonomy

OrganismGrammostola porteri [other]

Tax ID1749325

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxin

MethodNMR