Peptide Database

Peptide NameAlpha-latrotoxin associated low molecular weight protein 2

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC336H518N84O121S6

DescriptionStandard

        EDSLDPAEYGCADDINQEDLLKKNDVCLQCEDLHKEGVVFSLCKTNCFTTQYFTNCVKDLEEAEKEPPE
    

Molecular Weight7862.59 Da

Isoelectric Point (pI)4.15

Net Charge (pH 7.0)-12.10

Net Charge (pH 7.4) -12.45

Charge Density (pH 7.0) -0.1754

GRAVY Index-0.72

Hydrophobic Moment 0.58

Boman Index-0.12

Instability Index35.61

Aliphatic Index 66.38

Aromaticity 0.0725

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 3335.42

LogP -34.61

H-bond Donors 113.0

H-bond Acceptors 116.0

Rotatable Bonds 265.0

Heavy Atoms 547.0

Ring Count 9.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0391719 VERIFIED: YES

Provenance & Taxonomy

OrganismLatrodectus hesperus [Animal]

FamilyAlpha-latrotoxin associated low molecular weight protein

Tax ID256737

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide11-47; 27-43; 30-56

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator

Half-LifeMammalian: 1 hour; Yeast: 30 min; E. coli: >10 hour