Peptide Database

Peptide NameSmall toxic polypeptide LdrD

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC182H284N46O44S3

DescriptionStandard

        MTFAELGMAFWHDLAAPVIAGILASMIVNWLNKRK
    

Molecular Weight3916.68 Da

Isoelectric Point (pI)8.37

Net Charge (pH 7.0)0.59

Net Charge (pH 7.4) 0.32

Charge Density (pH 7.0) 0.0168

GRAVY Index0.69

Hydrophobic Moment 0.53

Boman Index0.34

Instability Index51.01

Aliphatic Index 111.71

Aromaticity 0.1143

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 1419.37

LogP -6.45

H-bond Donors 49.0

H-bond Acceptors 49.0

Rotatable Bonds 126.0

Heavy Atoms 275.0

Ring Count 8.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231872 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