Peptide Database

Peptide NameToxin, OSK1

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

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

Membrane / Ion-channel modulation ▸ Ion channel inhibition

Membrane / Ion-channel modulation ▸ Potassium channel modulation ▸ Potassium channel inhibitor

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC177H306N56O46S8

DescriptionStandard

        GVIINVKCKISRQCLEPCKKAGMRFGKCMNGKCHCTPK
    

Molecular Weight4211.19 Da

Isoelectric Point (pI)9.64

Net Charge (pH 7.0)7.78

Net Charge (pH 7.4) 7.43

Charge Density (pH 7.0) 0.2048

GRAVY Index-0.28

Hydrophobic Moment 0.63

Boman Index-0.13

Instability Index38.38

Aliphatic Index 58.95

Aromaticity 0.0263

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 1664.09

LogP -17.63

H-bond Donors 63.0

H-bond Acceptors 63.0

Rotatable Bonds 147.0

Heavy Atoms 287.0

Ring Count 4.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0094488 VERIFIED: NO

Provenance & Taxonomy

OrganismOrthochirus scrobiculosis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0312146 VERIFIED: YES

Provenance & Taxonomy

OrganismOrthochirus scrobiculosus [Animal]

FamilyPotassium channel inhibitor family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide8-28; 14-33; 18-35

Bio-Activity Profile

Function

Toxin Venom Potassium channel inhibitor family Ion channel inhibitor Pathogenesis-associated Host defense