ID LPXA_BRUO2 Reviewed; 278 AA. AC A5VQS3; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 10-JUL-2007, sequence version 1. DT 27-MAR-2024, entry version 83. 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=BOV_1109; OS Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Brucellaceae; Brucella/Ochrobactrum group; Brucella. OX NCBI_TaxID=444178; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 25840 / 63/290 / NCTC 10512; RX PubMed=19436743; DOI=10.1371/journal.pone.0005519; RA Tsolis R.M., Seshadri R., Santos R.L., Sangari F.J., Lobo J.M., RA de Jong M.F., Ren Q., Myers G., Brinkac L.M., Nelson W.C., Deboy R.T., RA Angiuoli S., Khouri H., Dimitrov G., Robinson J.R., Mulligan S., RA Walker R.L., Elzer P.E., Hassan K.A., Paulsen I.T.; RT "Genome degradation in Brucella ovis corresponds with narrowing of its host RT range and tissue tropism."; RL PLoS ONE 4:E5519-E5519(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; CP000708; ABQ60169.1; -; Genomic_DNA. DR RefSeq; WP_002964279.1; NC_009505.1. DR AlphaFoldDB; A5VQS3; -. DR SMR; A5VQS3; -. DR GeneID; 58775764; -. DR KEGG; bov:BOV_1109; -. DR HOGENOM; CLU_061249_0_0_5; -. DR PhylomeDB; A5VQS3; -. DR UniPathway; UPA00359; UER00477. DR Proteomes; UP000006383; Chromosome I. 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; IPR018357; Hexapep_transf_CS. DR InterPro; IPR010137; Lipid_A_LpxA. DR InterPro; IPR011004; Trimer_LpxA-like_sf. DR NCBIfam; TIGR01852; lipid_A_lpxA; 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; Repeat; Transferase. FT CHAIN 1..278 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_1000013147" SQ SEQUENCE 278 AA; 29386 MW; DF77C706EEA9F8DF CRC64; MKETFIHPTA LVEPGVELGQ GVSVGPFCHV QSGAIIGNDC ELMSHVVITG ATTLGAGTKV YPHAILGCDP QNNKHKGGPT RLNVGVNCII REGVTMHKGS DNARGYTSIG DNCSFLAYAH VAHDCDIGDY VTFSNNVMIG GHTSIGHHAI LGGGAAVHQF VRVGHHAFIG GLAAVVSDLI PYGMAIGVHA HLGGLNIIGM KRSGMERKEI HNLRHAVRML FDRTKPIRQR AQDVLAAIPD SPTVSDMISF INVDTKRAYC TPPLDAAHGG AGHDSDED //