ID LPXB_ANADE Reviewed; 383 AA. AC Q2IL69; DT 31-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 07-MAR-2006, sequence version 1. DT 27-MAR-2024, entry version 85. DE RecName: Full=Lipid-A-disaccharide synthase {ECO:0000255|HAMAP-Rule:MF_00392}; DE EC=2.4.1.182 {ECO:0000255|HAMAP-Rule:MF_00392}; GN Name=lpxB {ECO:0000255|HAMAP-Rule:MF_00392}; GN OrderedLocusNames=Adeh_2625; OS Anaeromyxobacter dehalogenans (strain 2CP-C). OC Bacteria; Myxococcota; Myxococcia; Myxococcales; Cystobacterineae; OC Anaeromyxobacteraceae; Anaeromyxobacter. OX NCBI_TaxID=290397; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=2CP-C; RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., RA Hammon N., Israni S., Pitluck S., Brettin T., Bruce D., Han C., Tapia R., RA Gilna P., Kiss H., Schmutz J., Larimer F., Land M., Kyrpides N., RA Anderson I., Sanford R.A., Ritalahti K.M., Thomas H.S., Kirby J.R., RA Zhulin I.B., Loeffler F.E., Richardson P.; RT "Complete sequence of Anaeromyxobacter dehalogenans 2CP-C."; RL Submitted (JAN-2006) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Condensation of UDP-2,3-diacylglucosamine and 2,3- CC diacylglucosamine-1-phosphate to form lipid A disaccharide, a precursor CC of lipid A, a phosphorylated glycolipid that anchors the CC lipopolysaccharide to the outer membrane of the cell. CC {ECO:0000255|HAMAP-Rule:MF_00392}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a lipid X + a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D- CC glucosamine = a lipid A disaccharide + H(+) + UDP; CC Xref=Rhea:RHEA:67828, ChEBI:CHEBI:15378, ChEBI:CHEBI:58223, CC ChEBI:CHEBI:137748, ChEBI:CHEBI:176338, ChEBI:CHEBI:176343; CC EC=2.4.1.182; Evidence={ECO:0000255|HAMAP-Rule:MF_00392}; CC -!- PATHWAY: Bacterial outer membrane biogenesis; LPS lipid A biosynthesis. CC {ECO:0000255|HAMAP-Rule:MF_00392}. CC -!- SIMILARITY: Belongs to the LpxB family. {ECO:0000255|HAMAP- CC Rule:MF_00392}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000251; ABC82395.1; -; Genomic_DNA. DR RefSeq; WP_011421677.1; NC_007760.1. DR AlphaFoldDB; Q2IL69; -. DR SMR; Q2IL69; -. DR STRING; 290397.Adeh_2625; -. DR CAZy; GT19; Glycosyltransferase Family 19. DR KEGG; ade:Adeh_2625; -. DR eggNOG; COG0763; Bacteria. DR HOGENOM; CLU_036577_3_0_7; -. DR OrthoDB; 9801642at2; -. DR UniPathway; UPA00973; -. DR Proteomes; UP000001935; Chromosome. DR GO; GO:0008915; F:lipid-A-disaccharide synthase activity; IEA:UniProtKB-UniRule. DR GO; GO:0009245; P:lipid A biosynthetic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.40.50.2000; Glycogen Phosphorylase B; 1. DR HAMAP; MF_00392; LpxB; 1. DR InterPro; IPR003835; Glyco_trans_19. DR NCBIfam; TIGR00215; lpxB; 1. DR PANTHER; PTHR30372; LIPID-A-DISACCHARIDE SYNTHASE; 1. DR PANTHER; PTHR30372:SF7; LIPID-A-DISACCHARIDE SYNTHASE; 1. DR Pfam; PF02684; LpxB; 1. DR SUPFAM; SSF53756; UDP-Glycosyltransferase/glycogen phosphorylase; 1. PE 3: Inferred from homology; KW Glycosyltransferase; Lipid A biosynthesis; Lipid biosynthesis; KW Lipid metabolism; Reference proteome; Transferase. FT CHAIN 1..383 FT /note="Lipid-A-disaccharide synthase" FT /id="PRO_0000255159" SQ SEQUENCE 383 AA; 41665 MW; E96980BF741C3A24 CRC64; MLYSPRLTDQ ILIVAGEASA DLHAARTLHE LQRLRPGLTA FGVGGPRLRE AGLEALAPAE DISVMGLAEV LPRIPRILGI LRMLGRAAAE RRPKAALLVD LPDFNLRLAA RLKKLGIPVV YYVSPTIWAW RQGRAKQIAR VVDRMLCILP FEERFYEGTG VSARFVGHPF AERPPPGTPE SYRSALGLPA ARTTIAMVPG SRPSELKRLL PPMLEAAERL RAAHPDAQFV VPVAPTLDRA ALEPYLAAHR TLEVRLVDGR TEEVVGASDA ALVKSGTSTL EAGLMLRPMV VVYKLSWLSY AVARMLVKIA HVALVNILAG RGIVPELLQR DASPERMAAE VERLLGDRAA REAQIAALRE VRASLGEPGA PLRVAEEVLG VMR //