UniProt functional annotation for Q9X1N9

UniProt code: Q9X1N9.

Organism: Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8).
Taxonomy: Bacteria; Thermotogae; Thermotogales; Thermotogaceae; Thermotoga.
 
Function: Flavin transferase that catalyzes the transfer of the FMN moiety of FAD and its covalent binding to the hydroxyl group of a threonine residue in a target flavoprotein. {ECO:0000256|RuleBase:RU363002}.
 
Catalytic activity: Reaction=FAD + L-threonyl-[protein] = AMP + FMN-L-threonyl-[protein] + H(+); Xref=Rhea:RHEA:36847, Rhea:RHEA-COMP:11060, Rhea:RHEA- COMP:11061, ChEBI:CHEBI:15378, ChEBI:CHEBI:30013, ChEBI:CHEBI:57692, ChEBI:CHEBI:74257, ChEBI:CHEBI:456215; EC=2.7.1.180; Evidence={ECO:0000256|PIRNR:PIRNR006268, ECO:0000256|RuleBase:RU363002};
Cofactor: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000256|RuleBase:RU363002};
Cofactor: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000256|PIRSR:PIRSR006268-2}; Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000256|PIRSR:PIRSR006268-2}; Note=Magnesium. Can also use manganese. {ECO:0000256|PIRSR:PIRSR006268- 2};
Similarity: Belongs to the ApbE family. {ECO:0000256|PIRNR:PIRNR006268, ECO:0000256|RuleBase:RU363002}.

Annotations taken from UniProtKB at the EBI.