Peptide Database

Peptide NameAlpha-latrotoxin associated low molecular weight protein SGV242-280

Function Ontology

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Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC340H516N88O122S7

DescriptionStandard

        IEPQDIGCTGISTAEFEEKDATCSKCEEDYSGNGMIDRCRSDCYSGPFFKSCVELLNKGYDEKDENVKPEW
    

Molecular Weight8012.71 Da

Isoelectric Point (pI)4.25

Net Charge (pH 7.0)-9.27

Net Charge (pH 7.4) -9.60

Charge Density (pH 7.0) -0.1306

GRAVY Index-0.87

Hydrophobic Moment 0.61

Boman Index-0.15

Instability Index47.36

Aliphatic Index 43.94

Aromaticity 0.0986

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3418.88

LogP -38.84

H-bond Donors 121.0

H-bond Acceptors 120.0

Rotatable Bonds 269.0

Heavy Atoms 557.0

Ring Count 11.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0073794 VERIFIED: YES

Provenance & Taxonomy

OrganismSteatoda grossa [Animal]

FamilyAlpha-latrotoxin associated low molecular weight protein SGV242

Tax ID256750

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