ID LPXA_POLAQ Reviewed; 265 AA. AC A4SYT9; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 15-MAY-2007, sequence version 1. DT 27-MAR-2024, entry version 99. 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=Pnuc_1439; OS Polynucleobacter asymbioticus (strain DSM 18221 / CIP 109841 / OS QLW-P1DMWA-1) (Polynucleobacter necessarius subsp. asymbioticus). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Burkholderiaceae; Polynucleobacter. OX NCBI_TaxID=312153; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 18221 / CIP 109841 / QLW-P1DMWA-1; RX PubMed=22675600; DOI=10.4056/sigs.2395367; RA Meincke L., Copeland A., Lapidus A., Lucas S., Berry K.W., Del Rio T.G., RA Hammon N., Dalin E., Tice H., Pitluck S., Richardson P., Bruce D., RA Goodwin L., Han C., Tapia R., Detter J.C., Schmutz J., Brettin T., RA Larimer F., Land M., Hauser L., Kyrpides N.C., Ivanova N., Goker M., RA Woyke T., Wu Q.L., Pockl M., Hahn M.W., Klenk H.P.; RT "Complete genome sequence of Polynucleobacter necessarius subsp. RT asymbioticus type strain (QLW-P1DMWA-1(T))."; RL Stand. Genomic Sci. 6:74-83(2012). 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; CP000655; ABP34653.1; -; Genomic_DNA. DR RefSeq; WP_011903276.1; NC_009379.1. DR AlphaFoldDB; A4SYT9; -. DR SMR; A4SYT9; -. DR GeneID; 31481829; -. DR KEGG; pnu:Pnuc_1439; -. DR eggNOG; COG1043; Bacteria. DR HOGENOM; CLU_061249_0_0_4; -. DR UniPathway; UPA00359; UER00477. DR Proteomes; UP000000231; 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; 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; 1. 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; Reference proteome; Repeat; Transferase. FT CHAIN 1..265 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_1000080210" SQ SEQUENCE 265 AA; 28299 MW; 27BE94F82597C9F8 CRC64; MTRIHASAVV DSKAELASDV EVGPFSVIGP NVKIGSGTKV GSHTVIEGHT TIGKENTFAH FAAIGGPPQD MKYRGEPTQL IIGDRNTIRE FTTIHTGTSQ DLGITRIGND NWIMAYVHIA HDCQVGNHTI FSSNAQIAGH VQVEDWAIMG GMSGVHQFVR IGQHAMLGGA SALVQDIPPF VIAAGDKASP HGINVEGLKR RGFSSETVTA LRQAYKVLYK DGLSFEDAKV EIQKMVAASS GDQATADKLA QFHDFIAAST RGIIR //