ID LPXA_LEPCP Reviewed; 264 AA.
AC B1XXI3;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 20-MAY-2008, sequence version 1.
DT 27-MAR-2024, entry version 85.
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=Lcho_2838;
OS Leptothrix cholodnii (strain ATCC 51168 / LMG 8142 / SP-6) (Leptothrix
OS discophora (strain SP-6)).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Sphaerotilaceae; Leptothrix.
OX NCBI_TaxID=395495;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51168 / LMG 8142 / SP-6;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Chertkov O., Brettin T., Detter J.C.,
RA Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L.,
RA Kyrpides N., Lykidis A., Emerson D., Richardson P.;
RT "Complete sequence of Leptothrix cholodnii SP-6.";
RL Submitted (MAR-2008) to the EMBL/GenBank/DDBJ databases.
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}.
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DR EMBL; CP001013; ACB35103.1; -; Genomic_DNA.
DR RefSeq; WP_012347857.1; NC_010524.1.
DR AlphaFoldDB; B1XXI3; -.
DR SMR; B1XXI3; -.
DR STRING; 395495.Lcho_2838; -.
DR KEGG; lch:Lcho_2838; -.
DR eggNOG; COG1043; Bacteria.
DR HOGENOM; CLU_061249_0_0_4; -.
DR OrthoDB; 9807278at2; -.
DR UniPathway; UPA00359; UER00477.
DR Proteomes; UP000001693; 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; Reference proteome; Repeat; Transferase.
FT CHAIN 1..264
FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine
FT O-acyltransferase"
FT /id="PRO_1000122714"
SQ SEQUENCE 264 AA; 28304 MW; 1773F06DB5EB080E CRC64;
MAQIHPTAIV DPAAELADSV VVGAYAVIGP QVRIGAGTTI GPHCVIEGRT TIGVDNRFFQ
FSSIGALPQD MSHDGEITEL VIGDRNTVRE FCTFNTGTRK EDGVTRVGSD NWIMAYVHLA
HDVRLGSHCV LANNATLAGH VHVGDWATIG GLSGVHQFVH IGAHAMIGFQ GHVSQDVPPY
MTVDGNPLTV RAVNLTGLRR RGFSNERIGV IRQMHKLLYR DSLTLEQAVE AVGALRGQQA
EAQSDADIAV MLDFIAGAKR GLVR
//
