Peptide Database

Peptide NamePotassium channel blocker BmK38

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC191H311N57O60S6

DescriptionStandard

        KTATFCTQSICQESCKRQNKNGRCVIEAEGSLIYHLCKCY
    

Molecular Weight4558.25 Da

Isoelectric Point (pI)8.64

Net Charge (pH 7.0)2.79

Net Charge (pH 7.4) 2.44

Charge Density (pH 7.0) 0.0698

GRAVY Index-0.42

Hydrophobic Moment 0.53

Boman Index-0.14

Instability Index73.29

Aliphatic Index 61.00

Aromaticity 0.0750

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1943.97

LogP -23.52

H-bond Donors 74.0

H-bond Acceptors 70.0

Rotatable Bonds 156.0

Heavy Atoms 314.0

Ring Count 4.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045692 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus martensii,Mesobuthus martensii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin