Peptide Database

Peptide NameAlpha-toxin 4 (BmK alpha IV), (BmKalpha4)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length85 amino acids

Chemical FormulaC417H629N111O121S10

DescriptionStandard

        MNYLVFFSLALLLMTGVESVRDGYIADDKNCAYFCGRNAYCDDECKKKGAESGYCQWAGVYGNACWCYKLPDKVPIRVPGRCNGG
    

Molecular Weight9453.78 Da

Isoelectric Point (pI)7.46

Net Charge (pH 7.0)0.42

Net Charge (pH 7.4) 0.06

Charge Density (pH 7.0) 0.0050

GRAVY Index-0.18

Hydrophobic Moment 0.49

Boman Index0.04

Instability Index20.64

Aliphatic Index 65.41

Aromaticity 0.1412

Extinction Coeff. Reduced 21430.00

Extinction Coeff. Oxidized 21930.00

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

Amino Acid Composition

TPSA 3733.42

LogP -34.57

H-bond Donors 137.0

H-bond Acceptors 132.0

Rotatable Bonds 304.0

Heavy Atoms 659.0

Ring Count 17.0

Amide Bonds 90.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0041366 VERIFIED: NO

Provenance & Taxonomy

OrganismMesobuthus martensii [Animal]

FamilyDefensin

Tax ID34649

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial