Peptide Database

Peptide NameToxin, BeKm-1

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 Length36 amino acids

Chemical FormulaC174H267N51O52S6

DescriptionStandard

        RPTDIKCSESYQCFPVCKSRFGKTNGRCVNGFCDCF
    

Molecular Weight4097.68 Da

Isoelectric Point (pI)8.66

Net Charge (pH 7.0)2.70

Net Charge (pH 7.4) 2.40

Charge Density (pH 7.0) 0.0750

GRAVY Index-0.46

Hydrophobic Moment 0.72

Boman Index-0.16

Instability Index25.74

Aliphatic Index 26.94

Aromaticity 0.1389

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 1690.55

LogP -21.13

H-bond Donors 65.0

H-bond Acceptors 61.0

Rotatable Bonds 132.0

Heavy Atoms 283.0

Ring Count 7.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0050521 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus eupeus,Mesobuthus eupeus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0180063 VERIFIED: YES

Provenance & Taxonomy

OrganismMesobuthus eupeus [Animal]

FamilyPotassium channel inhibitor family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-28; 13-33; 17-35

Bio-Activity Profile

Function

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