Peptide Database

Peptide NameSmall toxic polypeptide LdrStmB

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC183H294N48O45S

DescriptionStandard

        MTLTQLGVVFWHDLAAPIIAGIIASVIVNWLRDRK
    

Molecular Weight3918.65 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)0.59

Net Charge (pH 7.4) 0.32

Charge Density (pH 7.0) 0.0168

GRAVY Index0.85

Hydrophobic Moment 0.63

Boman Index0.34

Instability Index18.07

Aliphatic Index 144.86

Aromaticity 0.0857

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1475.48

LogP -7.32

H-bond Donors 52.0

H-bond Acceptors 48.0

Rotatable Bonds 125.0

Heavy Atoms 277.0

Ring Count 7.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0304481 VERIFIED: NO

Provenance & Taxonomy

OrganismEschericha coli,strain: K12 [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin