General Information
SPKB ID SPKB05560
Signal sequence KTLLLTLVVVTILCLDLGYT
Length 20
Organism Ophiophagus hannah (King cobra) (Naja hannah)
UniProt ID Q53B53,
Motif <1..20
Activity Information
Pathway SRP-dependent
Natural/Artificial Natural
Subcellular location ER
Secretion efficiency NA
Type Sec/SPI
Structure Information
PDB ID NA,
Predicted Structure ID SPKB05560.cif
Physicochemical Information
Molecular weight 2191.73804
Aliphatic index 199.5
Isoelectric point 6.157533513
Charge (pH=7) -0.06468938
Topological polar surface area 780.69
Aromaticity 0.05
Average rotatable bonds 3.55
Number of hydrogen bond donors 29
Number of hydrogen bond acceptors 29
X logP energy -2.4173
Hydropathy 
Literature Information
Title Cloning and purification of alpha-neurotoxins from king cobra (Ophiophagus hannah).
DOI 10.1016/j.toxicon.2004.06.003,
Publication Year 2004
PubMed ID 15302536,
Patent ID NA,
