ID LPXA_BURCJ Reviewed; 262 AA. AC B4ECL9; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 23-SEP-2008, sequence version 1. DT 02-SEP-2026, entry version 86. DE RecName: Full=Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase {ECO:0000255|HAMAP-Rule:MF_00387}; DE Short=UDP-N-acetylglucosamine acyltransferase {ECO:0000255|HAMAP-Rule:MF_00387}; DE EC=2.3.1.129 {ECO:0000255|HAMAP-Rule:MF_00387}; GN Name=lpxA {ECO:0000255|HAMAP-Rule:MF_00387}; GN OrderedLocusNames=BceJ2315_20410; ORFNames=BCAL2079; OS Burkholderia cenocepacia (strain ATCC BAA-245 / DSM 16553 / LMG 16656 / OS NCTC 13227 / J2315 / CF5610) (Burkholderia cepacia (strain J2315)). OC Bacteria; Pseudomonadati; Pseudomonadota; Betaproteobacteria; OC Burkholderiales; Burkholderiaceae; Burkholderia; OC Burkholderia cepacia complex. OX NCBI_TaxID=216591; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-245 / DSM 16553 / LMG 16656 / NCTC 13227 / J2315 / RC CF5610; RX PubMed=18931103; DOI=10.1128/jb.01230-08; RA Holden M.T., Seth-Smith H.M., Crossman L.C., Sebaihia M., Bentley S.D., RA Cerdeno-Tarraga A.M., Thomson N.R., Bason N., Quail M.A., Sharp S., RA Cherevach I., Churcher C., Goodhead I., Hauser H., Holroyd N., Mungall K., RA Scott P., Walker D., White B., Rose H., Iversen P., Mil-Homens D., RA Rocha E.P., Fialho A.M., Baldwin A., Dowson C., Barrell B.G., Govan J.R., RA Vandamme P., Hart C.A., Mahenthiralingam E., Parkhill J.; RT "The genome of Burkholderia cenocepacia J2315, an epidemic pathogen of RT cystic fibrosis patients."; RL J. Bacteriol. 191:261-277(2009). CC -!- FUNCTION: Involved in the biosynthesis of lipid A, a phosphorylated CC glycolipid that anchors the lipopolysaccharide to the outer membrane of CC the cell. {ECO:0000255|HAMAP-Rule:MF_00387}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a (3R)-hydroxyacyl-[ACP] + UDP-N-acetyl-alpha-D-glucosamine = CC a UDP-3-O-[(3R)-3-hydroxyacyl]-N-acetyl-alpha-D-glucosamine + holo- CC [ACP]; Xref=Rhea:RHEA:67812, Rhea:RHEA-COMP:9685, Rhea:RHEA- CC COMP:9945, ChEBI:CHEBI:57705, ChEBI:CHEBI:64479, ChEBI:CHEBI:78827, CC ChEBI:CHEBI:173225; EC=2.3.1.129; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00387}; CC -!- PATHWAY: Glycolipid biosynthesis; lipid IV(A) biosynthesis; lipid IV(A) CC from (3R)-3-hydroxytetradecanoyl-[acyl-carrier-protein] and UDP-N- CC acetyl-alpha-D-glucosamine: step 1/6. {ECO:0000255|HAMAP- CC Rule:MF_00387}. CC -!- SUBUNIT: Homotrimer. {ECO:0000255|HAMAP-Rule:MF_00387}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00387}. CC -!- SIMILARITY: Belongs to the transferase hexapeptide repeat family. LpxA CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00387}. 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; AM747720; CAR52379.1; -; Genomic_DNA. DR RefSeq; WP_006483825.1; NC_011000.1. DR AlphaFoldDB; B4ECL9; -. DR SMR; B4ECL9; -. DR GeneID; 56558569; -. DR KEGG; bcj:BCAL2079; -. DR eggNOG; COG1043; Bacteria. DR HOGENOM; CLU_061249_0_0_4; -. DR BioCyc; BCEN216591:G1G1V-2279-MONOMER; -. DR UniPathway; UPA00359; UER00477. DR Proteomes; UP000001035; Chromosome 1. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0008780; F:acyl-[acyl-carrier-protein]-UDP-N-acetylglucosamine O-acyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0009245; P:lipid A biosynthetic process; IEA:UniProtKB-UniRule. DR CDD; cd03351; LbH_UDP-GlcNAc_AT; 1. DR Gene3D; 2.160.10.10; Hexapeptide repeat proteins; 1. DR Gene3D; 1.20.1180.10; Udp N-acetylglucosamine O-acyltransferase, C-terminal domain; 1. DR HAMAP; MF_00387; LpxA; 1. DR InterPro; IPR029098; Acetyltransf_C. DR InterPro; IPR037157; Acetyltransf_C_sf. DR InterPro; IPR001451; Hexapep. DR InterPro; IPR010137; Lipid_A_LpxA. DR InterPro; IPR011004; Trimer_LpxA-like_sf. DR NCBIfam; TIGR01852; lipid_A_lpxA; 1. DR NCBIfam; NF003657; PRK05289.1; 1. DR PANTHER; PTHR43480; ACYL-[ACYL-CARRIER-PROTEIN]--UDP-N-ACETYLGLUCOSAMINE O-ACYLTRANSFERASE; 1. DR PANTHER; PTHR43480:SF1; ACYL-[ACYL-CARRIER-PROTEIN]--UDP-N-ACETYLGLUCOSAMINE O-ACYLTRANSFERASE, MITOCHONDRIAL-RELATED; 1. DR Pfam; PF13720; Acetyltransf_11; 1. DR Pfam; PF00132; Hexapep; 2. DR PIRSF; PIRSF000456; UDP-GlcNAc_acltr; 1. DR SUPFAM; SSF51161; Trimeric LpxA-like enzymes; 1. DR PROSITE; PS00101; HEXAPEP_TRANSFERASES; 1. PE 3: Inferred from homology; KW Acyltransferase; Cytoplasm; Lipid A biosynthesis; Lipid biosynthesis; KW Lipid metabolism; Reference proteome; Repeat; Transferase. FT CHAIN 1..262 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_1000122689" SQ SEQUENCE 262 AA; 27813 MW; 98614A02DCE24E95 CRC64; MTRIHPTAIV EPGAQIDESV EIGPYAIVGP HVTIGARTTI GSHSVIEGHT TLGEDNRIGH YASVGGRPQD MKYKDEPTKL VIGNRNTIRE FTTIHTGTVQ DVGVTTLGDD NWIMAYVHIG HDCRVGNNVI LSSNAQMAGH VEIGDFAIIG GMSGVHQFVR IGAHSMLGGA SALVQDIPPF VIAAGNKAEP HGINVEGLRR RGFSADAISA LRSAYRVLYK NGLSLEEAKV QLRELAGAGG DGDAPVKALV EFIDASQRGI IR //