ID LPXA_AERS4 Reviewed; 263 AA. AC A4SQH0; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 15-MAY-2007, sequence version 1. DT 27-MAR-2024, entry version 89. 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=ASA_3148; OS Aeromonas salmonicida (strain A449). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Aeromonadales; OC Aeromonadaceae; Aeromonas. OX NCBI_TaxID=382245; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=A449; RX PubMed=18801193; DOI=10.1186/1471-2164-9-427; RA Reith M.E., Singh R.K., Curtis B., Boyd J.M., Bouevitch A., Kimball J., RA Munholland J., Murphy C., Sarty D., Williams J., Nash J.H., Johnson S.C., RA Brown L.L.; RT "The genome of Aeromonas salmonicida subsp. salmonicida A449: insights into RT the evolution of a fish pathogen."; RL BMC Genomics 9:427-427(2008). 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; CP000644; ABO91142.1; -; Genomic_DNA. DR AlphaFoldDB; A4SQH0; -. DR SMR; A4SQH0; -. DR STRING; 29491.GCA_000820065_03528; -. DR KEGG; asa:ASA_3148; -. DR eggNOG; COG1043; Bacteria. DR HOGENOM; CLU_061249_0_0_6; -. DR UniPathway; UPA00359; UER00477. DR Proteomes; UP000000225; 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; Repeat; Transferase. FT CHAIN 1..263 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_0000302559" SQ SEQUENCE 263 AA; 28266 MW; B6BB2EDCDEA7105C CRC64; MIDQTAIIHD TAIVHESAVI GKGVEIGPFS VIGAEVEIGD NTWVGSHVVI KGPAKLGRGN KIFQHTSIGE DCQDKKYAGE RTFLEIGDNN VFRENCTVHR GTIQDQSLTK VGSGNLFMVN VHVAHDCIIG DNCIFANNAT LAGHVVIGDF VIFGGLSAIH QFGRVGSHAF IGGCAALNKD VPPYVMAAGN YAKPFGVNSE GLRRRGFSAE AISAVKRAYK EIFRSGKTVE EVLPVLTEMA ATEPAVQLYV DFLKDNERGI IRA //