General Information
SPKB ID SPKB02381
Signal sequence MVKIIFVFFIFLSSFSYA
Length 18
Organism Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)
UniProt ID P01555,
Motif 1..18
Activity Information
Pathway Sec
Natural/Artificial Natural
Subcellular location Extracellular environment
Secretion efficiency NA
Type Sec/SPI
Structure Information
PDB ID NA,
Predicted Structure ID SPKB02381.cif
Physicochemical Information
Molecular weight 2159.65714
Aliphatic index 124.4444444
Isoelectric point 9.298300651
Charge (pH=7) 0.996838851
Topological polar surface area 664.96
Aromaticity 0.333333333
Average rotatable bonds 3.722222222
Number of hydrogen bond donors 24
Number of hydrogen bond acceptors 25
X logP energy 1.177
Hydropathy 
Literature Information
Title Isolation and characterization of a precursor form of the 'A' subunit of cholera toxin.
DOI 10.1016/0014-5793(81)80238-4,
Publication Year 1981
PubMed ID 7238869,
Patent ID NA,
