Peptide Database

Peptide Nameomega-Grammotoxin-SIA

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ huwentoxin-1 family

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC177H268N52O50S6

DescriptionStandard

        DCVRFWGKCSQTSDCCPHLACKSKWPRNICVWDGSV
    

Molecular Weight4116.73 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.44

Charge Density (pH 7.0) 0.0497

GRAVY Index-0.32

Hydrophobic Moment 0.59

Boman Index-0.06

Instability Index36.74

Aliphatic Index 48.61

Aromaticity 0.1111

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16875.00

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

Amino Acid Composition

TPSA 1641.38

LogP -17.49

H-bond Donors 64.0

H-bond Acceptors 59.0

Rotatable Bonds 128.0

Heavy Atoms 285.0

Ring Count 10.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0190231 VERIFIED: NO

Provenance & Taxonomy

OrganismGrammostola spatulata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0418653 VERIFIED: YES

Provenance & Taxonomy

OrganismGrammostola rosea [Animal]

Familyhuwentoxin-1 family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-16; 9-21; 15-30

Bio-Activity Profile

Function

Toxin Venom huwentoxin-1 family Pathogenesis-associated