AC MF_01936; DC Protein; auto TR HAMAP; MF_01936; -; 1; level=0 XX Names: MenI XX ID MENI DE RecName: Full=1,4-dihydroxy-2-naphthoyl-CoA hydrolase; DE Short=DHNA-CoA hydrolase; DE EC=3.1.2.28; DE AltName: Full=DHNA-CoA thioesterase; GN Name=menI; XX CC -!- FUNCTION: Catalyzes the hydrolysis of 1,4-dihydroxy-2-naphthoyl-CoA CC (DHNA-CoA) to 1,4-dihydroxy-2-naphthoate (DHNA). CC -!- CATALYTIC ACTIVITY: CC Reaction=1,4-dihydroxy-2-naphthoyl-CoA + H2O = 1,4-dihydroxy-2- CC naphthoate + CoA + H(+); Xref=Rhea:RHEA:26309, ChEBI:CHEBI:11173, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:57287, CC ChEBI:CHEBI:58897; EC=3.1.2.28; CC -!- PATHWAY: Quinol/quinone metabolism; 1,4-dihydroxy-2-naphthoate CC biosynthesis; 1,4-dihydroxy-2-naphthoate from chorismate: step 7/7. CC -!- PATHWAY: Quinol/quinone metabolism; menaquinone biosynthesis. CC -!- SUBUNIT: Homotetramer. Dimer of dimers. CC -!- SIMILARITY: Belongs to the thioesterase PaaI family. XX DR Pfam; PF03061; 4HBT; 1; trigger=no DR NCBIfam; TIGR00369; unchar_dom_1; 1; trigger=no XX KW Hydrolase KW Menaquinone biosynthesis XX GO GO:0016790; F:thiolester hydrolase activity GO GO:0009234; P:menaquinone biosynthetic process XX FT From: MENI_ECOLI (P77781) FT BINDING 89..92 FT /ligand="substrate" FT Optional; Condition: H-[VIL]-[RK]-[SA] FT BINDING 106..111 FT /ligand="substrate" FT Optional; Condition: H-[VL]-G-[SAT]-R-H FT ACT_SITE 63 FT /note="Nucleophile or proton acceptor" FT Condition: E FT BINDING 82 FT /ligand="substrate" FT Optional; Condition: G XX Size: 130-160; Related: None; Template: P77781; Scope: Bacteria; Enterobacterales Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: The profile and the rule are currently restricted to Enterobacterales. Further characterization is needed for other species. XX # Revision 1.7 2023/06/01 //