Peptide Database

Peptide NameOmega-hexatoxin-Hv1a

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC162H253N49O61S6

DescriptionStandard

        SPTCIPSGQPCPYNENCCSQSCTFKENENGNTVKRCD
    

Molecular Weight4055.42 Da

Isoelectric Point (pI)5.01

Net Charge (pH 7.0)-1.59

Net Charge (pH 7.4) -1.90

Charge Density (pH 7.0) -0.0430

GRAVY Index-1.03

Hydrophobic Moment 0.42

Boman Index-0.22

Instability Index72.19

Aliphatic Index 18.38

Aromaticity 0.0541

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1802.37

LogP -28.78

H-bond Donors 64.0

H-bond Acceptors 66.0

Rotatable Bonds 128.0

Heavy Atoms 278.0

Ring Count 6.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0043158 VERIFIED: YES

Provenance & Taxonomy

OrganismHadronyche versuta [Animal]

FamilyOmega toxin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-18; 11-22; 17-36

Bio-Activity Profile

Function

Toxin Venom Omega toxin family Pathogenesis-associated Host defense

RECORD: Rec_0133528 VERIFIED: NO