LPXD_OLEA2
ID LPXD_OLEA2 Reviewed; 342 AA.
AC Q312H3;
DT 12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT 12-DEC-2006, sequence version 2.
DT 25-MAY-2022, entry version 91.
DE RecName: Full=UDP-3-O-acylglucosamine N-acyltransferase {ECO:0000255|HAMAP-Rule:MF_00523};
DE EC=2.3.1.191 {ECO:0000255|HAMAP-Rule:MF_00523};
GN Name=lpxD {ECO:0000255|HAMAP-Rule:MF_00523}; OrderedLocusNames=Dde_1372;
OS Oleidesulfovibrio alaskensis (strain ATCC BAA-1058 / DSM 17464 / G20)
OS (Desulfovibrio alaskensis).
OC Bacteria; Proteobacteria; Deltaproteobacteria; Desulfovibrionales;
OC Desulfovibrionaceae; Oleidesulfovibrio.
OX NCBI_TaxID=207559;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1058 / DSM 17464 / G20;
RX PubMed=21685289; DOI=10.1128/jb.05400-11;
RA Hauser L.J., Land M.L., Brown S.D., Larimer F., Keller K.L.,
RA Rapp-Giles B.J., Price M.N., Lin M., Bruce D.C., Detter J.C., Tapia R.,
RA Han C.S., Goodwin L.A., Cheng J.F., Pitluck S., Copeland A., Lucas S.,
RA Nolan M., Lapidus A.L., Palumbo A.V., Wall J.D.;
RT "Complete genome sequence and updated annotation of Desulfovibrio
RT alaskensis G20.";
RL J. Bacteriol. 193:4268-4269(2011).
CC -!- FUNCTION: Catalyzes the N-acylation of UDP-3-O-acylglucosamine using 3-
CC hydroxyacyl-ACP as the acyl donor. Is involved in the biosynthesis of
CC lipid A, a phosphorylated glycolipid that anchors the
CC lipopolysaccharide to the outer membrane of the cell.
CC {ECO:0000255|HAMAP-Rule:MF_00523}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a (3R)-hydroxyacyl-[ACP] + a UDP-3-O-[(3R)-3-hydroxyacyl]-
CC alpha-D-glucosamine = a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-
CC glucosamine + H(+) + holo-[ACP]; Xref=Rhea:RHEA:53836, Rhea:RHEA-
CC COMP:9685, Rhea:RHEA-COMP:9945, ChEBI:CHEBI:15378, ChEBI:CHEBI:64479,
CC ChEBI:CHEBI:78827, ChEBI:CHEBI:137740, ChEBI:CHEBI:137748;
CC EC=2.3.1.191; Evidence={ECO:0000255|HAMAP-Rule:MF_00523};
CC -!- PATHWAY: Bacterial outer membrane biogenesis; LPS lipid A biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_00523}.
CC -!- SUBUNIT: Homotrimer. {ECO:0000255|HAMAP-Rule:MF_00523}.
CC -!- SIMILARITY: Belongs to the transferase hexapeptide repeat family. LpxD
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00523}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ABB38173.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000112; ABB38173.1; ALT_INIT; Genomic_DNA.
DR AlphaFoldDB; Q312H3; -.
DR SMR; Q312H3; -.
DR STRING; 207559.Dde_1372; -.
DR EnsemblBacteria; ABB38173; ABB38173; Dde_1372.
DR KEGG; dde:Dde_1372; -.
DR eggNOG; COG1044; Bacteria.
DR HOGENOM; CLU_049865_0_0_7; -.
DR UniPathway; UPA00973; -.
DR Proteomes; UP000002710; Chromosome.
DR GO; GO:0016410; F:N-acyltransferase activity; IEA:InterPro.
DR GO; GO:0009245; P:lipid A biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd03352; LbH_LpxD; 1.
DR HAMAP; MF_00523; LpxD; 1.
DR InterPro; IPR001451; Hexapep.
DR InterPro; IPR007691; LpxD.
DR InterPro; IPR011004; Trimer_LpxA-like_sf.
DR InterPro; IPR020573; UDP_GlcNAc_AcTrfase_non-rep.
DR PANTHER; PTHR43378; PTHR43378; 1.
DR Pfam; PF00132; Hexapep; 3.
DR Pfam; PF04613; LpxD; 1.
DR SUPFAM; SSF51161; SSF51161; 1.
DR TIGRFAMs; TIGR01853; lipid_A_lpxD; 1.
PE 3: Inferred from homology;
KW Acyltransferase; Lipid A biosynthesis; Lipid biosynthesis;
KW Lipid metabolism; Reference proteome; Repeat; Transferase.
FT CHAIN 1..342
FT /note="UDP-3-O-acylglucosamine N-acyltransferase"
FT /id="PRO_0000264365"
FT ACT_SITE 234
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00523"
SQ SEQUENCE 342 AA; 35906 MW; 302CB8AB0751A83F CRC64;
MKVSDIAGAL GLKLKGPDRE ISGVNTLEAA GPEEISFLAN PKYIPMLAGT RAAAVIVSEE
YAGQVETALI SANPYFDFGR TLHLFARPQG SFSGISDMAY IHPEAEIGGG CTIYPHVYIG
ARARIGEGTT LFPGCYVGED CAVGENCLLY PNVTLMAATT VGDDCVLHSG VVLGADGFGF
ARTEYGIQKI PQIGRVHVGN DVEIGANTAI DRAVLGVTTI GDGTKMDNLV QVGHNVTIGN
DCLIVAQVGI SGSTHVGDRV TMAGQVGVAG HLTIGDDVTV GPKSGIARSI EPGKTMGGQP
AVERDVYMRT LTVMPKLPDM YKRLRKLEKE LEALKGESGR DS