Peptide Database

Peptide NameAlpha-latrotoxin associated low molecular weight protein

Function Ontology

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Standard StatusStandard

Sequence Length72 amino acids

Chemical FormulaC344H524N90O122S8

DescriptionStandard

        IGPADLGCTDMPQAEFDEKNANCEKCGNEEGFGEEMVSRCRDKCFTDNFYQSCVDLLNKVYEEKDVPVPPEE
    

Molecular Weight8128.89 Da

Isoelectric Point (pI)4.17

Net Charge (pH 7.0)-11.26

Net Charge (pH 7.4) -11.59

Charge Density (pH 7.0) -0.1564

GRAVY Index-0.82

Hydrophobic Moment 0.54

Boman Index-0.14

Instability Index66.42

Aliphatic Index 45.97

Aromaticity 0.0833

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 3433.78

LogP -37.35

H-bond Donors 116.0

H-bond Acceptors 119.0

Rotatable Bonds 270.0

Heavy Atoms 564.0

Ring Count 11.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0145358 VERIFIED: YES

Provenance & Taxonomy

OrganismLatrodectus geometricus [Animal]

FamilyAlpha-latrotoxin associated low molecular weight protein

Tax ID156851

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

Half-LifeMammalian: 20 hour; Yeast: 30 min; E. coli: >10 hour