AC MF_00056; DC Protein; auto TR HAMAP; MF_00056; -; 1; level=0 XX Names: KDO8P_synth XX ID KDSA DE RecName: Full=2-dehydro-3-deoxyphosphooctonate aldolase; DE EC=2.5.1.55; DE AltName: Full=3-deoxy-D-manno-octulosonic acid 8-phosphate synthase; DE AltName: Full=KDO-8-phosphate synthase; DE Short=KDO 8-P synthase; DE Short=KDOPS; DE AltName: Full=Phospho-2-dehydro-3-deoxyoctonate aldolase; GN Name=kdsA; XX CC -!- CATALYTIC ACTIVITY: CC Reaction=D-arabinose 5-phosphate + phosphoenolpyruvate + H2O = 3-deoxy- CC alpha-D-manno-2-octulosonate-8-phosphate + phosphate; CC Xref=Rhea:RHEA:14053, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, CC ChEBI:CHEBI:57693, ChEBI:CHEBI:58702, ChEBI:CHEBI:85985; EC=2.5.1.55; CC -!- PATHWAY: Carbohydrate biosynthesis; 3-deoxy-D-manno-octulosonate CC biosynthesis; 3-deoxy-D-manno-octulosonate from D-ribulose 5-phosphate: CC step 2/3. case defined and CC -!- PATHWAY: Bacterial outer membrane biogenesis; lipopolysaccharide CC biosynthesis. end case CC -!- SUBCELLULAR LOCATION: Cytoplasm. CC -!- SIMILARITY: Belongs to the class-I DAHP synthase family. KdsA CC subfamily. XX DR Pfam; PF00793; DAHP_synth_1; 1; trigger=no DR NCBIfam; TIGR01362; KDO8P_synth; 1; trigger=no DR PROSITE; PS52061; DAHPS_I; 1; trigger=yes XX KW Cytoplasm KW Lipopolysaccharide biosynthesis KW Transferase XX GO GO:0008676; F:3-deoxy-8-phosphooctulonate synthase activity GO GO:0009103; P:lipopolysaccharide biosynthetic process GO GO:0019294; P:keto-3-deoxy-D-manno-octulosonic acid biosynthetic process GO GO:0005737; C:cytoplasm XX FT None XX Size: 263-290; Related: None; Template: P0A715; O66496; Scope: Bacteria Fusion: Nter: None Cter: None Duplicate: in BURPS, PSEPK Plasmid: None Comments: None XX # Version: 24 # Last updated date: 2025-04-15 # Created date: 2005-02-28 //