General Information
SPKB ID SPKB02993
Signal sequence MISVGEIMERANHSLVRMRR
Length 20
Organism Latrodectus tredecimguttatus (Mediterranean black widow spider) (Latrodectus mactans tredecimguttatus)
UniProt ID P23631,
Motif 1..20
Activity Information
Pathway SRP-dependent
Natural/Artificial Natural
Subcellular location ER
Secretion efficiency NA
Type Sec/SPI
Structure Information
PDB ID 9GO9,
Predicted Structure ID SPKB02993.cif
Physicochemical Information
Molecular weight 2385.84944
Aliphatic index 92.5
Isoelectric point 12.02309898
Charge (pH=7) 2.092430391
Topological polar surface area 1050.65
Aromaticity 0
Average rotatable bonds 4.2
Number of hydrogen bond donors 39
Number of hydrogen bond acceptors 34
X logP energy -10.42112
Hydropathy 
Literature Information
Title Black widow spider toxins: the present and the future.
DOI 10.1016/s0041-0101(98)00162-7,
Publication Year 1998
PubMed ID 9792186,
Patent ID NA,
