ID LPXA_RHIR8 Reviewed; 271 AA. AC B9JEY0; DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot. DT 24-MAR-2009, sequence version 1. DT 27-MAR-2024, entry version 76. 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=Arad_2232; OS Rhizobium rhizogenes (strain K84 / ATCC BAA-868) (Agrobacterium OS radiobacter). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium. OX NCBI_TaxID=311403; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=K84 / ATCC BAA-868; RX PubMed=19251847; DOI=10.1128/jb.01779-08; RA Slater S.C., Goldman B.S., Goodner B., Setubal J.C., Farrand S.K., RA Nester E.W., Burr T.J., Banta L., Dickerman A.W., Paulsen I., Otten L., RA Suen G., Welch R., Almeida N.F., Arnold F., Burton O.T., Du Z., Ewing A., RA Godsy E., Heisel S., Houmiel K.L., Jhaveri J., Lu J., Miller N.M., RA Norton S., Chen Q., Phoolcharoen W., Ohlin V., Ondrusek D., Pride N., RA Stricklin S.L., Sun J., Wheeler C., Wilson L., Zhu H., Wood D.W.; RT "Genome sequences of three Agrobacterium biovars help elucidate the RT evolution of multichromosome genomes in bacteria."; RL J. Bacteriol. 191:2501-2511(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; CP000628; ACM26471.1; -; Genomic_DNA. DR AlphaFoldDB; B9JEY0; -. DR SMR; B9JEY0; -. DR STRING; 311403.Arad_2232; -. DR KEGG; ara:Arad_2232; -. DR eggNOG; COG1043; Bacteria. DR HOGENOM; CLU_061249_0_0_5; -. DR UniPathway; UPA00359; UER00477. DR Proteomes; UP000001600; 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 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. PE 3: Inferred from homology; KW Acyltransferase; Cytoplasm; Lipid A biosynthesis; Lipid biosynthesis; KW Lipid metabolism; Repeat; Transferase. FT CHAIN 1..271 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_1000134376" SQ SEQUENCE 271 AA; 28556 MW; 88F3D088D8A621DD CRC64; MSSIAKSARI HKLAVVEDGA VIGENVVVGP FCHVGPKVVL HDSVQLLTHV VVTGRTTIGK GTKIFPMAVV GGDPQSVHHG GEETTLDIGE NCTIREGVTI NTGTADYGGK TVVGNNNLFL ANSHVAHDCR VGNNVIMSNN VMLAGHVTVE DRAILGGGCA VHQFTRIGRQ AFVGGLSAAS YDVIPYGMLN GNPGVLSGLN IVGMTRAGIE RSVIHRVRRA YKSIFEGEGS IRDNATAIRE EYADCKEAME ILDFIAADSD RALSSPNRGK G //