Peptide Database

Peptide NameAlpha-latrotoxin-associated low molecular weight protein

Function Ontology

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Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC335H514N90O120S7

DescriptionStandard

        ISPADIGCTDISQADFDEKNNNCIKCGEDGFGEEMVNRCRDKCFTDNFYQSCVDLLNKVYEEKDTPPVQE
    

Molecular Weight7946.65 Da

Isoelectric Point (pI)4.20

Net Charge (pH 7.0)-9.27

Net Charge (pH 7.4) -9.59

Charge Density (pH 7.0) -0.1324

GRAVY Index-0.79

Hydrophobic Moment 0.54

Boman Index-0.15

Instability Index47.97

Aliphatic Index 52.86

Aromaticity 0.0857

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 3445.20

LogP -40.30

H-bond Donors 118.0

H-bond Acceptors 118.0

Rotatable Bonds 267.0

Heavy Atoms 552.0

Ring Count 9.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0226259 VERIFIED: YES

Provenance & Taxonomy

OrganismLatrodectus tredecimguttatus [Animal]

FamilyAlpha-latrotoxin-associated low molecular weight protein

Tax ID6925

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