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TRMFO_STRT1
ID   TRMFO_STRT1             Reviewed;         447 AA.
AC   Q5M014;
DT   08-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-2005, sequence version 1.
DT   03-AUG-2022, entry version 97.
DE   RecName: Full=Methylenetetrahydrofolate--tRNA-(uracil-5-)-methyltransferase TrmFO {ECO:0000255|HAMAP-Rule:MF_01037};
DE            EC=2.1.1.74 {ECO:0000255|HAMAP-Rule:MF_01037};
DE   AltName: Full=Folate-dependent tRNA (uracil-5-)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01037};
DE   AltName: Full=Folate-dependent tRNA(M-5-U54)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01037};
GN   Name=trmFO {ECO:0000255|HAMAP-Rule:MF_01037}; Synonyms=gid;
GN   OrderedLocusNames=str0903;
OS   Streptococcus thermophilus (strain CNRZ 1066).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=299768;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CNRZ 1066;
RX   PubMed=15543133; DOI=10.1038/nbt1034;
RA   Bolotin A., Quinquis B., Renault P., Sorokin A., Ehrlich S.D.,
RA   Kulakauskas S., Lapidus A., Goltsman E., Mazur M., Pusch G.D., Fonstein M.,
RA   Overbeek R., Kyprides N., Purnelle B., Prozzi D., Ngui K., Masuy D.,
RA   Hancy F., Burteau S., Boutry M., Delcour J., Goffeau A., Hols P.;
RT   "Complete sequence and comparative genome analysis of the dairy bacterium
RT   Streptococcus thermophilus.";
RL   Nat. Biotechnol. 22:1554-1558(2004).
CC   -!- FUNCTION: Catalyzes the folate-dependent formation of 5-methyl-uridine
CC       at position 54 (M-5-U54) in all tRNAs. {ECO:0000255|HAMAP-
CC       Rule:MF_01037}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + H(+) + NADH +
CC         uridine(54) in tRNA = (6S)-5,6,7,8-tetrahydrofolate + 5-
CC         methyluridine(54) in tRNA + NAD(+); Xref=Rhea:RHEA:16873, Rhea:RHEA-
CC         COMP:10167, Rhea:RHEA-COMP:10193, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15636, ChEBI:CHEBI:57453, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57945, ChEBI:CHEBI:65315, ChEBI:CHEBI:74447; EC=2.1.1.74;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01037};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + H(+) + NADPH +
CC         uridine(54) in tRNA = (6S)-5,6,7,8-tetrahydrofolate + 5-
CC         methyluridine(54) in tRNA + NADP(+); Xref=Rhea:RHEA:62372, Rhea:RHEA-
CC         COMP:10167, Rhea:RHEA-COMP:10193, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15636, ChEBI:CHEBI:57453, ChEBI:CHEBI:57783,
CC         ChEBI:CHEBI:58349, ChEBI:CHEBI:65315, ChEBI:CHEBI:74447; EC=2.1.1.74;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01037};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01037};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01037}.
CC   -!- SIMILARITY: Belongs to the MnmG family. TrmFO subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01037}.
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DR   EMBL; CP000024; AAV62489.1; -; Genomic_DNA.
DR   RefSeq; WP_011227160.1; NC_006449.1.
DR   AlphaFoldDB; Q5M014; -.
DR   SMR; Q5M014; -.
DR   GeneID; 66898774; -.
DR   KEGG; stc:str0903; -.
DR   HOGENOM; CLU_033057_1_0_9; -.
DR   OMA; MHRNTFL; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0030698; F:5,10-methylenetetrahydrofolate-dependent tRNA (m5U54) methyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0047151; F:methylenetetrahydrofolate-tRNA-(uracil-5-)-methyltransferase (FADH2-oxidizing) activity; IEA:UniProtKB-EC.
DR   Gene3D; 3.50.50.60; -; 2.
DR   HAMAP; MF_01037; TrmFO; 1.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR002218; MnmG-rel.
DR   InterPro; IPR020595; MnmG-rel_CS.
DR   InterPro; IPR040131; MnmG_N.
DR   InterPro; IPR004417; TrmFO.
DR   PANTHER; PTHR11806; PTHR11806; 1.
DR   PANTHER; PTHR11806:SF2; PTHR11806:SF2; 1.
DR   Pfam; PF01134; GIDA; 1.
DR   SUPFAM; SSF51905; SSF51905; 1.
DR   TIGRFAMs; TIGR00137; gid_trmFO; 1.
DR   PROSITE; PS01281; GIDA_2; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; FAD; Flavoprotein; Methyltransferase; NAD; NADP; Transferase;
KW   tRNA processing.
FT   CHAIN           1..447
FT                   /note="Methylenetetrahydrofolate--tRNA-(uracil-5-)-
FT                   methyltransferase TrmFO"
FT                   /id="PRO_0000117279"
FT   BINDING         13..18
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01037"
SQ   SEQUENCE   447 AA;  49737 MW;  818A8798E8744A86 CRC64;
     MSQSKADYIN VIGAGLAGSE AAYQIAKRGI PVKLYEMRGV KATPQHKTTN FAELVCSNSF
     RGDSLTNAVG LLKEEMRRLD SIIMRNGEAH RVPAGGAMAV DREGYAEAVT AEIESHPLIE
     VIREEITEIP DDAITVIASG PLTSDALAEK IHELNGGDGF YFYDAAAPIV DKATIDMNKV
     YLKSRYDKGE AAYLNCPMTK EEFMAFYEAL TTAEEAPLNS FEKEKYFEGC MPIEVMAKRG
     IKTMLYGPMK PVGLEYPEDY MGPRDGDFKT PYAVVQLRQD NAAGSLYNIV GFQTHLKWGE
     QKRVFQMIPG LENAEFVRYG VMHRNSYMDS PNLLKQTFQS KSNPNLFFAG QMTGVEGYVE
     SAASGLVAGI NAARLFKGED EVIFPHTTAI GSLPYYVTHA ESKHFQPMNV NFGIIKELEG
     PRIRDKKERY EKIAERALKD LQTFIDA
 
 
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