AC MF_01267; DC Protein; auto TR HAMAP; MF_01267; -; 1; level=0 XX Names: UlaD XX ID ULAD DE RecName: Full=3-keto-L-gulonate-6-phosphate decarboxylase UlaD; DE EC=4.1.1.85; DE AltName: Full=3-dehydro-L-gulonate-6-phosphate decarboxylase; DE AltName: Full=KGPDC; DE AltName: Full=L-ascorbate utilization protein D; GN Name=ulaD; XX CC -!- FUNCTION: Catalyzes the decarboxylation of 3-keto-L-gulonate-6-P into CC L-xylulose-5-P. Is involved in the anaerobic L-ascorbate utilization. CC -!- CATALYTIC ACTIVITY: CC Reaction=3-dehydro-L-gulonate 6-phosphate + H(+) = CO2 + L-xylulose 5- CC phosphate; Xref=Rhea:RHEA:14353, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:16526, ChEBI:CHEBI:57829, ChEBI:CHEBI:58774; EC=4.1.1.85; case CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Note=Binds 1 Mg(2+) ion per subunit.; end case CC -!- PATHWAY: Cofactor degradation; L-ascorbate degradation; D-xylulose 5- CC phosphate from L-ascorbate: step 2/4. CC -!- SUBUNIT: Homodimer. CC -!- INDUCTION: Induced by L-ascorbate. Repressed by UlaR. CC -!- SIMILARITY: Belongs to the HPS/KGPDC family. KGPDC subfamily. XX DR Pfam; PF00215; OMPdecase; 1; trigger=no XX KW Carbohydrate metabolism KW Decarboxylase KW Lyase case KW Magnesium KW Metal-binding end case XX case GO GO:0000287; F:magnesium ion binding end case GO GO:0016831; F:carboxy-lyase activity GO GO:0019854; P:L-ascorbic acid catabolic process XX FT From: ULAD_ECOLI (P39304) FT BINDING 33 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT Group: 1; Condition: E FT BINDING 62 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT Group: 1; Condition: D FT BINDING 11 FT /ligand="substrate" FT Condition: D FT BINDING 192 FT /ligand="substrate" FT Condition: R FT SITE 64 FT /note="Transition state stabilizer" FT SITE 67 FT /note="Transition state stabilizer" XX Size: 216-216; Related: None; Template: P39304; Scope: Bacteria; Enterobacterales Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.20 2022/11/19 //