General Information
SPKB ID SPKB05983
Signal sequence MKKAKAIFLFILIVSGFLLVG
Length 21
Organism Escherichia coli
UniProt ID NA,
Motif 1..21
Activity Information
Pathway NA
Natural/Artificial Natural
Subcellular location Cytoplasmic membrane
Secretion efficiency NA
Type NA
Structure Information
PDB ID NA,
Predicted Structure ID SPKB05983.cif
Physicochemical Information
Molecular weight 2308.98054
Aliphatic index 167.1428571
Isoelectric point 11.10307074
Charge (pH=7) 2.997099198
Topological polar surface area 743.61
Aromaticity 0.142857143
Average rotatable bonds 3.761904762
Number of hydrogen bond donors 26
Number of hydrogen bond acceptors 27
X logP energy 0.8921
Hydropathy 
Literature Information
Title A lipoprotein signal peptide plus a cysteine residue at the amino-terminal end of the periplasmic protein beta-lactamase is sufficient for its lipid modification, processing and membrane localization in Escherichia coli
DOI 10.1111/j.1574-6968.1993.tb06127.x,
Publication Year 1993
PubMed ID 8514122,
Patent ID NA,
