Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Host organism: Homo sapiens
Associated disease: gastritis [ICD11:
DA42 ];
peptic ulcer [ICD11:
DA61 , ICD11:
XN3DY ];
infection due to Helicobacter pylori [ICD11:
XN3DY ]
The structure was elucidated in this paper NCBI PubMed ID: 23541029 Publication DOI: 10.1016/j.carres.2013.03.008 Journal NLM ID: 0043535 Publisher: Elsevier
Correspondence: E. Vinogradov <evguenii.vinogradov
nrc-cnrc.gc.ca>
Institutions: National Research Council Canada, 100 Sussex Drive, Ottawa, ON, Canada K1A 0R6
In this study, we describe a re-investigation of the lipopolysaccharide structure of Helicobacter pylori serogroup O:3. Application of NMR and MS approaches to the analysis of oligosaccharides obtained through degradation of LPS from H. pylori serogroup O:3 by various methods confirmed that its general architecture was identical to that of LPS from H. pylori strains 26695 and SS1 and followed a sequential linear assembly of the α-1,6-glucan, dd-heptan, and O-chain components. Additionally, MALDI-MS analysis demonstrated that a significant proportion of H. pylori serogroup O:3 LPS was terminated with α-1,6-glucan and was not further substituted by dd-heptan and the O-chain polysaccharide.
NMR, LPS, structure, Helicobacter pylori, MS
Structure type: oligomer
Location inside paper: p.141, fig.1
Compound class: LPS
Contained glycoepitopes: IEDB_120354,IEDB_130644,IEDB_130646,IEDB_130650,IEDB_130654,IEDB_130655,IEDB_130697,IEDB_135813,IEDB_136044,IEDB_136045,IEDB_137340,IEDB_137472,IEDB_137776,IEDB_140088,IEDB_140108,IEDB_140122,IEDB_141500,IEDB_141794,IEDB_141807,IEDB_142488,IEDB_142489,IEDB_143250,IEDB_144556,IEDB_144562,IEDB_144998,IEDB_145669,IEDB_146664,IEDB_147455,IEDB_149555,IEDB_149557,IEDB_149561,IEDB_150092,IEDB_150787,IEDB_150939,IEDB_150948,IEDB_151531,IEDB_152214,IEDB_153212,IEDB_153553,IEDB_158538,IEDB_158546,IEDB_158550,IEDB_174333,IEDB_190606,IEDB_2151203,IEDB_2189046,IEDB_2189047,IEDB_2346541,IEDB_461719,IEDB_461720,IEDB_461721,IEDB_952752,IEDB_983931,SB_147,SB_154,SB_157,SB_165,SB_166,SB_173,SB_187,SB_192,SB_195,SB_30,SB_34,SB_7,SB_74,SB_85,SB_86,SB_88
Methods: 13C NMR, 1H NMR, methylation, NMR-2D, sugar analysis, alkaline deacylation, alkaline deamination, MALDI-TOF/TOF MS
Comments, role: O-unit is in ID 29415
Related record ID(s): 29415, 29416, 29417, 29418, 29419, 29420, 29421, 29422
NCBI Taxonomy refs (TaxIDs): 210
Show glycosyltransferases
There are 6 chemically distinct structures. Please, select:
%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)[Ac(1-2)]bDGlcpN(1-2)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aXDDmanHepp(1-3)aLFucp(1-3)bDGlcpN(1-2)[aDGlcp(1-4)bDGalp(1-7)]aXDDmanHepp(1-2)aXLDmanHepp(1-3)[P-7)]aXLDmanHepp(1-5)aXKdop(2-6)bDGlcpN(1-6)aDGlcpN(1-P-1)xXEt?N
%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-4)[Ac(1-2)]bDGlcpN(1-2)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aXDDmanHepp(1-3)aLFucp(1-3)bDGlcpN(1-2)[aDGlcp(1-4)bDGalp(1-7)]aXDDmanHepp(1-2)aXLDmanHepp(1-3)[P-7)]aXLDmanHepp(1-5)aXKdop(2-6)bDGlcpN(1-6)aDGlcpN(1-P-1)xXEt?N
%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-6)[Ac(1-2)]bDGlcpN(1-2)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aXDDmanHepp(1-3)aLFucp(1-3)bDGlcpN(1-2)[aDGlcp(1-4)bDGalp(1-7)]aXDDmanHepp(1-2)aXLDmanHepp(1-3)[P-7)]aXLDmanHepp(1-5)aXKdop(2-6)bDGlcpN(1-6)aDGlcpN(1-P-1)xXEt?N
%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)[Ac(1-2)]bDGlcpN(1-2)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aXDDmanHepp(1-3)aLFucp(1-3)bDGlcpN(1-2)[aDGlcp(1-4)bDGalp(1-7)]aXDDmanHepp(1-2)aXLDmanHepp(1-3)[P-6)]aXLDmanHepp(1-5)aXKdop(2-6)bDGlcpN(1-6)aDGlcpN(1-P-1)xXEt?N
%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-4)[Ac(1-2)]bDGlcpN(1-2)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aXDDmanHepp(1-3)aLFucp(1-3)bDGlcpN(1-2)[aDGlcp(1-4)bDGalp(1-7)]aXDDmanHepp(1-2)aXLDmanHepp(1-3)[P-6)]aXLDmanHepp(1-5)aXKdop(2-6)bDGlcpN(1-6)aDGlcpN(1-P-1)xXEt?N
%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)[%aLFucp(1-3)[%aLFucp(1-2)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)]bDGalp(1-4),Ac(1-2)]bDGlcpN(1-6)[Ac(1-2)]bDGlcpN(1-2)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aXDDmanHepp(1-3)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aDGlcp(1-6)aXDDmanHepp(1-3)aLFucp(1-3)bDGlcpN(1-2)[aDGlcp(1-4)bDGalp(1-7)]aXDDmanHepp(1-2)aXLDmanHepp(1-3)[P-6)]aXLDmanHepp(1-5)aXKdop(2-6)bDGlcpN(1-6)aDGlcpN(1-P-1)xXEt?N