AC MF_00996; DC Protein; auto TR HAMAP; MF_00996; -; 1; level=0 XX Names: MqnD XX ID MQND DE RecName: Full=1,4-dihydroxy-6-naphtoate synthase; DE EC=4.1.-.-; DE AltName: Full=Menaquinone biosynthetic enzyme MqnD; GN Name=mqnD; XX CC -!- FUNCTION: Catalyzes the conversion of cyclic dehypoxanthine futalosine CC (cyclic DHFL) into 1,4-dihydroxy-6-naphthoate, a step in the CC biosynthesis of menaquinone (MK, vitamin K2). CC -!- PATHWAY: Quinol/quinone metabolism; menaquinone biosynthesis. CC -!- SIMILARITY: Belongs to the MqnA/MqnD family. MqnD subfamily. XX DR Pfam; PF02621; VitK2_biosynth; 1; trigger=no XX KW Lyase KW Menaquinone biosynthesis XX GO GO:0016830; F:carbon-carbon lyase activity GO GO:0009234; P:menaquinone biosynthetic process XX FT From: MQND_THET8 (Q5SI12) FT BINDING 55..57 FT /ligand="substrate" FT Optional; Condition: K-[LIV]-S FT BINDING 107..108 FT /ligand="substrate" FT Optional; Condition: [TS]-A FT ACT_SITE 145 FT /note="Proton acceptor" FT Condition: H XX Size: 240-340; Related: None; Template: Q5SI12; Q9KXN1; Scope: Bacteria Archaea Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.6 2022/05/14 //