AC MF_01881; DC Protein; auto TR HAMAP; MF_01881; -; 1; level=0 XX Names: Propion_kin_subfam1 XX ID TDCD DE RecName: Full=Propionate kinase; DE EC=2.7.2.15; GN Name=tdcD; XX CC -!- FUNCTION: Catalyzes the conversion of propionyl phosphate and ADP to CC propionate and ATP. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + propanoate = ADP + propanoyl phosphate; CC Xref=Rhea:RHEA:23148, ChEBI:CHEBI:17272, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:58933, ChEBI:CHEBI:456216; EC=2.7.2.15; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC -!- PATHWAY: Amino-acid degradation; L-threonine degradation via propanoate CC pathway; propanoate from L-threonine: step 4/4. CC -!- SUBUNIT: Homodimer. CC -!- SIMILARITY: Belongs to the acetokinase family. TdcD subfamily. XX DR Pfam; PF00871; Acetate_kinase; 1; trigger=no DR PRINTS; PR00471; ACETATEKNASE; 1; trigger=no DR NCBIfam; TIGR00016; AckA; 1; trigger=no DR PIRSF; PIRSF000722; Acetate_prop_kin; 1; trigger=no DR PROSITE; PS01075; ACETATE_KINASE_1; 1; trigger=no DR PROSITE; PS01076; ACETATE_KINASE_2; 1; trigger=no XX KW ATP-binding KW Kinase KW Magnesium KW Metal-binding KW Nucleotide-binding KW Transferase XX GO GO:0008980; F:propionate kinase activity GO GO:0016310; P:phosphorylation XX FT From: TDCD_SALTY (O06961) FT BINDING 203..207 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Condition: H-L-G-N-G FT BINDING 278..280 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Condition: D-[LM]-R FT BINDING 326..330 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Condition: G-I-G-E-N FT ACT_SITE 143 FT /note="Proton donor/acceptor" FT Condition: D FT BINDING 11 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT Condition: N FT BINDING 381 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT Condition: D FT BINDING 11 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Condition: N FT BINDING 18 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Condition: K FT BINDING 86 FT /ligand="substrate" FT Condition: R FT BINDING 175 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Condition: H FT BINDING 326 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Condition: G FT SITE 175 FT /note="Transition state stabilizer" FT Condition: H FT SITE 236 FT /note="Transition state stabilizer" FT Condition: R XX Size: 372-418; Related: MF_00020; Template: P11868; O06961; Scope: Bacteria; Enterobacterales Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.14 2023/06/01 //