ID LPXA_PSEPF Reviewed; 258 AA. AC Q3KHA0; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 08-NOV-2005, sequence version 1. DT 27-MAR-2024, entry version 112. 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=Pfl01_1113; OS Pseudomonas fluorescens (strain Pf0-1). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=205922; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Pf0-1; RX PubMed=19432983; DOI=10.1186/gb-2009-10-5-r51; RA Silby M.W., Cerdeno-Tarraga A.M., Vernikos G.S., Giddens S.R., RA Jackson R.W., Preston G.M., Zhang X.-X., Moon C.D., Gehrig S.M., RA Godfrey S.A.C., Knight C.G., Malone J.G., Robinson Z., Spiers A.J., RA Harris S., Challis G.L., Yaxley A.M., Harris D., Seeger K., Murphy L., RA Rutter S., Squares R., Quail M.A., Saunders E., Mavromatis K., RA Brettin T.S., Bentley S.D., Hothersall J., Stephens E., Thomas C.M., RA Parkhill J., Levy S.B., Rainey P.B., Thomson N.R.; RT "Genomic and genetic analyses of diversity and plant interactions of RT Pseudomonas fluorescens."; RL Genome Biol. 10:R51.1-R51.16(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; CP000094; ABA72856.1; -; Genomic_DNA. DR RefSeq; WP_007954792.1; NC_007492.2. DR AlphaFoldDB; Q3KHA0; -. DR SMR; Q3KHA0; -. DR KEGG; pfo:Pfl01_1113; -. DR eggNOG; COG1043; Bacteria. DR HOGENOM; CLU_061249_0_0_6; -. DR UniPathway; UPA00359; UER00477. DR Proteomes; UP000002704; Chromosome. 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..258 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_0000302588" SQ SEQUENCE 258 AA; 28014 MW; 7B508BF6706D0BE4 CRC64; MSLIDPRAII DPSAVLADGV EVGPWSIIGA GVEIGEGTVI GPHVILKGPT RIGKHNRIYQ FSSVGEDTPD LKYKGEETRL VIGDHNVIRE GVTIHRGTVQ DRSETTLGDH NLIMAYAHIG HDSVIGNHCI LVNNTALAGH VHVDDWAILS GFTLVHQYCH IGAHSFSGMG TAIGKDVPAF VTVFGNPAEA RSMNFEGMRR RGFSEDAIHA LRRAYKTVYR QGLTVEQALA ELAEPSAQFP EVAMFRDSIQ SSTRGITR //