ID LPXA_AQUAE Reviewed; 261 AA.
AC O66862;
DT 30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-AUG-1998, sequence version 1.
DT 02-OCT-2024, entry version 125.
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=aq_604;
OS Aquifex aeolicus (strain VF5).
OC Bacteria; Aquificota; Aquificia; Aquificales; Aquificaceae; Aquifex.
OX NCBI_TaxID=224324;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=VF5;
RX PubMed=9537320; DOI=10.1038/32831;
RA Deckert G., Warren P.V., Gaasterland T., Young W.G., Lenox A.L.,
RA Graham D.E., Overbeek R., Snead M.A., Keller M., Aujay M., Huber R.,
RA Feldman R.A., Short J.M., Olsen G.J., Swanson R.V.;
RT "The complete genome of the hyperthermophilic bacterium Aquifex aeolicus.";
RL Nature 392:353-358(1998).
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; AE000657; AAC06825.1; -; Genomic_DNA.
DR PIR; B70354; B70354.
DR RefSeq; NP_213422.1; NC_000918.1.
DR RefSeq; WP_010880360.1; NC_000918.1.
DR AlphaFoldDB; O66862; -.
DR SMR; O66862; -.
DR STRING; 224324.aq_604; -.
DR EnsemblBacteria; AAC06825; AAC06825; aq_604.
DR KEGG; aae:aq_604; -.
DR PATRIC; fig|224324.8.peg.493; -.
DR eggNOG; COG1043; Bacteria.
DR HOGENOM; CLU_061249_0_0_0; -.
DR InParanoid; O66862; -.
DR OrthoDB; 9807278at2; -.
DR UniPathway; UPA00359; UER00477.
DR Proteomes; UP000000798; 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..261
FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine
FT O-acyltransferase"
FT /id="PRO_0000188033"
SQ SEQUENCE 261 AA; 28416 MW; E101ADD6B5122961 CRC64;
MKVHSSVLIE GEVEIPEDVE IGAYTVIQGN VKIGKGTKIG NRVTIKGNVT IGENCKIFDG
AVIGEAPQHL KYEGEETSVE IGNNVIIREY VTIHRGTKLD KGKTVVGDNV MLMAYSHVAH
DCVVGNNVIM ANCATLGGHV VVGDYALIGG LSAVHQWARV GEHAMVGGLT GVSLDIPPYT
VASGQHAKLY GINIIGLRRR GFPEEVIKAI SKAYRIIFRS PLPRQKAPEI VFQELGQYEE
VRKMVEFIKS SKRGVARHHK D
//