Peptide Database

Peptide NameMetallothionein 1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC142H239N47O56S11

DescriptionStandard

        MPCPCGSGCKCASQATKGSCNCGSDCKCGGDKKSACGCSE
    

Molecular Weight3853.41 Da

Isoelectric Point (pI)8.06

Net Charge (pH 7.0)1.41

Net Charge (pH 7.4) 1.03

Charge Density (pH 7.0) 0.0352

GRAVY Index-0.41

Hydrophobic Moment 0.49

Boman Index-0.10

Instability Index48.66

Aliphatic Index 7.50

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 625.00

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

Amino Acid Composition

TPSA 1650.43

LogP -31.22

H-bond Donors 66.0

H-bond Acceptors 69.0

Rotatable Bonds 129.0

Heavy Atoms 256.0

Ring Count 2.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019747 VERIFIED: NO

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin