AC MF_01943; DC Protein; auto TR HAMAP; MF_01943; -; 1; level=0 XX Names: Lipid_A_LpxP XX ID LPXP case DE RecName: Full=Lipid A biosynthesis palmitoleoyltransferase; DE EC=2.3.1.242; DE AltName: Full=Kdo(2)-lipid IV(A) palmitoleoyltransferase; else DE RecName: Full=Lipid A biosynthesis acyltransferase; DE EC=2.3.1.242; DE AltName: Full=Kdo(2)-lipid IV(A) acyltransferase; end case GN Name=lpxP; XX case CC -!- FUNCTION: Catalyzes the transfer of palmitoleate from palmitoleoyl- CC [acyl-carrier-protein] (ACP) to Kdo(2)-lipid IV(A) to form Kdo(2)- CC (palmitoleoyl)-lipid IV(A). CC -!- CATALYTIC ACTIVITY: CC Reaction=(9Z)-hexadecenoyl-[ACP] + alpha-Kdo-(2->4)-alpha-Kdo-(2->6)- CC lipid IVA (E. coli) = (9Z)-hexadecenoyl-(Kdo)2-lipid IVA (E. coli) + CC holo-[ACP]; Xref=Rhea:RHEA:44012, Rhea:RHEA-COMP:9685, Rhea:RHEA- CC COMP:10800, ChEBI:CHEBI:60365, ChEBI:CHEBI:61520, ChEBI:CHEBI:64479, CC ChEBI:CHEBI:83989; EC=2.3.1.242; else CC -!- FUNCTION: Catalyzes the transfer of an acyl chain from an acyl-[acyl- CC carrier-protein] (ACP) to Kdo(2)-lipid IV(A) to form Kdo(2)-(acyl)- CC lipid IV(A). {ECO:0000255|HAMAP-Rule:MF_01943}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a fatty acyl-[ACP] + an alpha-Kdo-(2->4)-alpha-Kdo-(2->6)- CC lipid IVA = an acyl-alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid IVA + CC holo-[ACP]; Xref=Rhea:RHEA:74287, Rhea:RHEA-COMP:9685, Rhea:RHEA- CC COMP:14125, ChEBI:CHEBI:64479, ChEBI:CHEBI:138651, CC ChEBI:CHEBI:176429, ChEBI:CHEBI:193149; EC=2.3.1.242; end case CC -!- PATHWAY: Bacterial outer membrane biogenesis; lipopolysaccharide CC biosynthesis. CC -!- SUBCELLULAR LOCATION: Cell inner membrane; Single-pass membrane CC protein. CC -!- SIMILARITY: Belongs to the LpxL/LpxM/LpxP family. LpxP subfamily. XX DR Pfam; PF03279; Lip_A_acyltrans; 1; trigger=no DR NCBIfam; TIGR02207; lipid_A_htrB; 1; trigger=no DR PIRSF; PIRSF026649; MsbB; 1; trigger=no DR General; Transmembrane; -; 1; trigger=yes XX KW Acyltransferase KW Cell inner membrane KW Cell membrane KW Lipopolysaccharide biosynthesis KW Membrane KW Transferase KW Transmembrane KW Transmembrane helix XX case GO GO:0008951; F:palmitoleoyl [acyl-carrier-protein]-dependent acyltransferase activity else GO GO:0016746; F:acyltransferase activity end case GO GO:0036104; P:Kdo2-lipid A biosynthetic process GO GO:0005886; C:plasma membrane XX FT From: LPXP_ECOLI (P0ACV2) FT MOTIF 132..137 FT /note="HXXXXD motif" FT Condition: H-x-x-x-x-[DE] XX Size: 302-340; Related: MF_01942; Template: P0ACV2; Scope: Bacteria; Enterobacterales Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.9 2023/06/01 //