AC MF_02220; DC Protein; auto TR HAMAP; MF_02220; -; 1; level=0 XX Names: XylB XX ID XYLB DE RecName: Full=Xylulose kinase; DE Short=Xylulokinase; DE EC=2.7.1.17; GN Name=xylB; XX CC -!- FUNCTION: Catalyzes the phosphorylation of D-xylulose to D-xylulose 5- CC phosphate. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + D-xylulose = ADP + D-xylulose 5-phosphate + H(+); CC Xref=Rhea:RHEA:10964, ChEBI:CHEBI:15378, ChEBI:CHEBI:17140, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:57737, ChEBI:CHEBI:456216; CC EC=2.7.1.17; CC -!- SIMILARITY: Belongs to the FGGY kinase family. XX DR PROSITE; PS00933; FGGY_KINASES_1; 1; trigger=no DR PROSITE; PS00445; FGGY_KINASES_2; 1; trigger=no DR Pfam; PF02782; FGGY_C; 1; trigger=no DR Pfam; PF00370; FGGY_N; 1; trigger=no DR NCBIfam; TIGR01312; XylB; 1; trigger=no DR PIRSF; PIRSF000538; GlpK; 1; trigger=no XX KW ATP-binding KW Carbohydrate metabolism KW Kinase KW Nucleotide-binding KW Transferase KW Xylose metabolism XX GO GO:0005524; F:ATP binding GO GO:0004856; F:xylulokinase activity GO GO:0005998; P:xylulose catabolic process XX FT From: XYLB_ECOLI (P09099) FT BINDING 77..78 FT /ligand="substrate" FT Condition: [MQ]-H FT ACT_SITE 233 FT /note="Proton acceptor" FT Condition: D FT SITE 6 FT /note="Important for activity" FT Condition: D XX Size: 420-560; Related: None; Template: P09099; Scope: Bacteria Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.5 2023/06/01 //