ID LPXA_PSEAE Reviewed; 258 AA. AC Q9X6P4; DT 01-JUN-2001, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1999, sequence version 1. DT 27-MAR-2024, entry version 134. 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}; OrderedLocusNames=PA3644; OS Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM OS 14847 / LMG 12228 / 1C / PRS 101 / PAO1). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=208964; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / RC 1C / PRS 101 / PAO1; RX PubMed=9440522; DOI=10.1128/jb.180.2.330-337.1998; RA Dotson G.D., Kaltashov I.A., Cotter R.J., Raetz C.R.H.; RT "Expression cloning of a Pseudomonas gene encoding a hydroxydecanoyl-acyl RT carrier protein-dependent UDP-GlcNAc acyltransferase."; RL J. Bacteriol. 180:330-337(1998). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / RC 1C / PRS 101 / PAO1; RX PubMed=10984043; DOI=10.1038/35023079; RA Stover C.K., Pham X.-Q.T., Erwin A.L., Mizoguchi S.D., Warrener P., RA Hickey M.J., Brinkman F.S.L., Hufnagle W.O., Kowalik D.J., Lagrou M., RA Garber R.L., Goltry L., Tolentino E., Westbrock-Wadman S., Yuan Y., RA Brody L.L., Coulter S.N., Folger K.R., Kas A., Larbig K., Lim R.M., RA Smith K.A., Spencer D.H., Wong G.K.-S., Wu Z., Paulsen I.T., Reizer J., RA Saier M.H. Jr., Hancock R.E.W., Lory S., Olson M.V.; RT "Complete genome sequence of Pseudomonas aeruginosa PAO1, an opportunistic RT pathogen."; RL Nature 406:959-964(2000). 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; AF142597; AAD30149.1; -; Genomic_DNA. DR EMBL; AE004091; AAG07032.1; -; Genomic_DNA. DR PIR; D83190; D83190. DR RefSeq; NP_252334.1; NC_002516.2. DR RefSeq; WP_003092373.1; NZ_QZGE01000001.1. DR AlphaFoldDB; Q9X6P4; -. DR SMR; Q9X6P4; -. DR STRING; 208964.PA3644; -. DR PaxDb; 208964-PA3644; -. DR GeneID; 880493; -. DR KEGG; pae:PA3644; -. DR PATRIC; fig|208964.12.peg.3813; -. DR PseudoCAP; PA3644; -. DR HOGENOM; CLU_061249_0_0_6; -. DR InParanoid; Q9X6P4; -. DR OrthoDB; 9807278at2; -. DR PhylomeDB; Q9X6P4; -. DR BioCyc; PAER208964:G1FZ6-3714-MONOMER; -. DR UniPathway; UPA00359; UER00477. DR PHI-base; PHI:3785; -. DR Proteomes; UP000002438; 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 GO; GO:0009103; P:lipopolysaccharide biosynthetic process; IDA:PseudoCAP. 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; Reference proteome; Repeat; Transferase. FT CHAIN 1..258 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_0000188058" SQ SEQUENCE 258 AA; 28010 MW; B40E9923058E259E CRC64; MSLIDPRAII DPSARLAADV QVGPWSIVGA EVEIGEGTVI GPHVVLKGPT KIGKHNRIYQ FSSVGEDTPD LKYKGEPTRL VIGDHNVIRE GVTIHRGTVQ DRAETTIGDH NLIMAYAHIG HDSVIGNHCI LVNNTALAGH VHVDDWAILS GYTLVHQYCR IGAHSFSGMG SAIGKDVPAY VTVFGNPAEA RSMNFEGMRR RGFSSEAIHA LRRAYKVVYR QGHTVEEALA ELAESAAQFP EVAVFRDSIQ SATRGITR //