General Information
SPKB ID SPKB33366
Signal sequence MKFLLFCCLFGTFLATGMC
Length 19
Organism Elaphe quadrivirgata (Japanese four-lined ratsnake) (Coluber quadrivirgatus)
UniProt ID Q9PWI3,
Motif 1..19
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 SPKB33366.cif
Physicochemical Information
Molecular weight 2146.72774
Aliphatic index 87.36842105
Isoelectric point 8.045790785
Charge (pH=7) 0.811765118
Topological polar surface area 653.6
Aromaticity 0.210526316
Average rotatable bonds 3.578947368
Number of hydrogen bond donors 26
Number of hydrogen bond acceptors 28
X logP energy -1.2512
Hydropathy 
Literature Information
Title Purification, characterization and cDNA cloning of a phospholipase A2 inhibitor from the serum of the non-venomous snake Elaphe quadrivirgata.
Publication Year 1999
PubMed ID 10377258,
Patent ID NA,
