ID LPXA_SALTY Reviewed; 262 AA. AC P32200; DT 01-OCT-1993, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-1993, sequence version 1. DT 27-MAR-2024, entry version 144. 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=STM0228; OS Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Salmonella. OX NCBI_TaxID=99287; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=LT2 / SH5014; RX PubMed=8293817; DOI=10.1016/0014-5793(94)80211-4; RA Vuorio R., Haerkonen T., Tolvanen M., Vaara M.; RT "The novel hexapeptide motif found in the acyltransferases LpxA and LpxD of RT lipid A biosynthesis is conserved in various bacteria."; RL FEBS Lett. 337:289-292(1994). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=LT2 / SGSC1412 / ATCC 700720; RX PubMed=11677609; DOI=10.1038/35101614; RA McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P., RA Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D., RA Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E., RA Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R., RA Wilson R.K.; RT "Complete genome sequence of Salmonella enterica serovar Typhimurium LT2."; RL Nature 413:852-856(2001). 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. 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. 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; Z25462; CAA80950.1; -; Genomic_DNA. DR EMBL; AE006468; AAL19192.1; -; Genomic_DNA. DR PIR; S41751; S41751. DR RefSeq; NP_459233.1; NC_003197.2. DR RefSeq; WP_000565950.1; NC_003197.2. DR AlphaFoldDB; P32200; -. DR SMR; P32200; -. DR STRING; 99287.STM0228; -. DR PaxDb; 99287-STM0228; -. DR GeneID; 1251746; -. DR KEGG; stm:STM0228; -. DR PATRIC; fig|99287.12.peg.241; -. DR HOGENOM; CLU_061249_0_0_6; -. DR OMA; ECVTINR; -. DR PhylomeDB; P32200; -. DR BioCyc; SENT99287:STM0228-MONOMER; -. DR UniPathway; UPA00359; UER00477. DR Proteomes; UP000001014; 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; 2. PE 3: Inferred from homology; KW Acyltransferase; Cytoplasm; Lipid A biosynthesis; Lipid biosynthesis; KW Lipid metabolism; Reference proteome; Repeat; Transferase. FT CHAIN 1..262 FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine FT O-acyltransferase" FT /id="PRO_0000188068" SQ SEQUENCE 262 AA; 28089 MW; C5C8E15ED7C6F270 CRC64; MIDKSAFIHP TAIVEDGAVI GANAHIGPFC IVGPQVEIGE GTVLKSHVVV NGQTKIGRDN EIYQFASIGE VNQDLKYAGE PTRVEIGDRN RIRESVTIHR GTVQGGGLTK VGSDNLLMIN AHVAHDCTVG NRCILANNAT LAGHVSVDDF AIIGGMTAVH QFCIIGAHVM VGGCSGVAQD VPPYVIAQGN HATPFGVNIE GLKRRGFSRE GLVAIRNAYK LLYRSGKTLD EAKLEIAELA EKHPEVKAFT EFFERSTRGP IR //