Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Associated disease: infection due to Escherichia coli [ICD11:
XN6P4 
]
The structure was elucidated in this paperNCBI PubMed ID: 16118008Publication DOI: 10.1016/j.ab.2005.07.002Journal NLM ID: 0370535Publisher: Academic Press
Correspondence: zguan

biochem.duke.edu
Institutions: Department of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA
Undecaprenyl diphosphate-MurNAc-pentapeptide-GlcNAc (lipid II) is extracted from Escherichia coli cells by utilizing its unusual pH-dependent solubility property in a Bligh-Dyer system, and identified by electrospray ionization mass spectrometry in conjunction with a novel 15N mass shift analysis. The described approach will facilitate the structural characterization of lipid II variants from diverse bacteria, including antibiotic-resistant mutants, as well as the numerous minor uncharacterized lipids present in all biological systems
Escherichia coli, mass spectrometry, Lipid II, 15N mass shift analysis
Structure type: oligomer
Location inside paper: Scheme 1, lipid II
Aglycon: undecaprenol-Z8E3
Contained glycoepitopes: IEDB_135813,IEDB_137340,IEDB_141807,IEDB_151531,IEDB_1635957,IEDB_885814
Methods: ESI-MS
NCBI Taxonomy refs (TaxIDs): 562
Show glycosyltransferases
There is only one chemically distinct structure: