LPXA_CHLT2
ID LPXA_CHLT2 Reviewed; 280 AA.
AC B0B8A5;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 26-FEB-2008, sequence version 1.
DT 03-AUG-2022, entry version 77.
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=CTL0793;
OS Chlamydia trachomatis serovar L2 (strain 434/Bu / ATCC VR-902B).
OC Bacteria; Chlamydiae; Chlamydiales; Chlamydiaceae;
OC Chlamydia/Chlamydophila group; Chlamydia.
OX NCBI_TaxID=471472;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=434/Bu / ATCC VR-902B;
RX PubMed=18032721; DOI=10.1101/gr.7020108;
RA Thomson N.R., Holden M.T.G., Carder C., Lennard N., Lockey S.J., Marsh P.,
RA Skipp P., O'Connor C.D., Goodhead I., Norbertzcak H., Harris B., Ormond D.,
RA Rance R., Quail M.A., Parkhill J., Stephens R.S., Clarke I.N.;
RT "Chlamydia trachomatis: genome sequence analysis of lymphogranuloma
RT venereum isolates.";
RL Genome Res. 18:161-171(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; AM884176; CAP04231.1; -; Genomic_DNA.
DR RefSeq; WP_009873878.1; NC_010287.1.
DR RefSeq; YP_001654864.1; NC_010287.1.
DR AlphaFoldDB; B0B8A5; -.
DR SMR; B0B8A5; -.
DR PRIDE; B0B8A5; -.
DR EnsemblBacteria; CAP04231; CAP04231; CTL0793.
DR KEGG; ctb:CTL0793; -.
DR PATRIC; fig|471472.4.peg.850; -.
DR HOGENOM; CLU_061249_0_0_0; -.
DR OMA; ECVTINR; -.
DR UniPathway; UPA00359; UER00477.
DR Proteomes; UP000000795; 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; 1.20.1180.10; -; 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 PANTHER; PTHR43480; PTHR43480; 1.
DR Pfam; PF13720; Acetyltransf_11; 1.
DR Pfam; PF00132; Hexapep; 4.
DR PIRSF; PIRSF000456; UDP-GlcNAc_acltr; 1.
DR SUPFAM; SSF51161; SSF51161; 1.
DR TIGRFAMs; TIGR01852; lipid_A_lpxA; 1.
DR PROSITE; PS00101; HEXAPEP_TRANSFERASES; 1.
PE 3: Inferred from homology;
KW Acyltransferase; Cytoplasm; Lipid A biosynthesis; Lipid biosynthesis;
KW Lipid metabolism; Repeat; Transferase.
FT CHAIN 1..280
FT /note="Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine
FT O-acyltransferase"
FT /id="PRO_1000122695"
SQ SEQUENCE 280 AA; 30724 MW; 362F2E9AC33A4F34 CRC64;
MTNIHPTAIV EDGARIGNNV TIEPYAIVKK SVTLCDDVVV KSYAYIDGFT TIGRGTTVWP
SAMIGNKPQD LKFKGEKTFV EIGEHCEIRE FAMITSSTFE GTTVSIGNNC LIMPWAHIAH
NCSVGNNVVF STHVQLAGHV QVGDCVTIGS MVGVHQFVRI GSYSMVGAMS GIRRDIPPFT
IGTGNPYALG GINKVGLQRR QVSFETRLAL IKTFKRVFRS DESFQASLES VLEDFGEVPE
VRHFVEFCRQ PSKRGIERGV DCEASLEEPI DKKEGAFVES