ID I2F2U4_9BACT Unreviewed; 431 AA.
AC I2F2U4;
DT 11-JUL-2012, integrated into UniProtKB/TrEMBL.
DT 11-JUL-2012, sequence version 1.
DT 27-MAR-2024, entry version 62.
DE RecName: Full=Methylenetetrahydrofolate--tRNA-(uracil-5-)-methyltransferase TrmFO {ECO:0000256|HAMAP-Rule:MF_01037};
DE EC=2.1.1.74 {ECO:0000256|HAMAP-Rule:MF_01037};
DE AltName: Full=Folate-dependent tRNA (uracil-5-)-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01037};
DE AltName: Full=Folate-dependent tRNA(M-5-U54)-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01037};
GN Name=trmFO {ECO:0000256|HAMAP-Rule:MF_01037};
GN ORFNames=Theba_0524 {ECO:0000313|EMBL:AFK06247.1};
OS Mesotoga prima MesG1.Ag.4.2.
OC Bacteria; Thermotogota; Thermotogae; Kosmotogales; Kosmotogaceae; Mesotoga.
OX NCBI_TaxID=660470 {ECO:0000313|EMBL:AFK06247.1, ECO:0000313|Proteomes:UP000002881};
RN [1] {ECO:0000313|EMBL:AFK06247.1, ECO:0000313|Proteomes:UP000002881}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=mesG1.Ag.4.2 {ECO:0000313|Proteomes:UP000002881};
RX PubMed=22798451;
RA Zhaxybayeva O., Swithers K.S., Foght J., Green A.G., Bruce D., Detter C.,
RA Han S., Teshima H., Han J., Woyke T., Pitluck S., Nolan M., Ivanova N.,
RA Pati A., Land M.L., Dlutek M., Doolittle W.F., Noll K.M., Nesbo C.L.;
RT "Genome Sequence of the Mesophilic Thermotogales Bacterium Mesotoga prima
RT MesG1.Ag.4.2 Reveals the Largest Thermotogales Genome To Date.";
RL Genome Biol. Evol. 4:700-708(2012).
CC -!- FUNCTION: Catalyzes the folate-dependent formation of 5-methyl-uridine
CC at position 54 (M-5-U54) in all tRNAs. {ECO:0000256|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:0000256|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:0000256|HAMAP-Rule:MF_01037};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|HAMAP-Rule:MF_01037};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01037}.
CC -!- SIMILARITY: Belongs to the MnmG family. TrmFO subfamily.
CC {ECO:0000256|HAMAP-Rule:MF_01037}.
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DR EMBL; CP003532; AFK06247.1; -; Genomic_DNA.
DR RefSeq; WP_014730354.1; NC_017934.1.
DR AlphaFoldDB; I2F2U4; -.
DR STRING; 660470.Theba_0524; -.
DR KEGG; mpg:Theba_0524; -.
DR eggNOG; COG1206; Bacteria.
DR HOGENOM; CLU_033057_1_0_0; -.
DR Proteomes; UP000002881; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:UniProtKB-UniRule.
DR GO; GO:0047151; F:tRNA (uracil(54)-C5)-methyltransferase activity, 5,10-methylenetetrahydrofolate-dependent; IEA:UniProtKB-EC.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-UniRule.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR HAMAP; MF_01037; TrmFO; 1.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR002218; MnmG-rel.
DR InterPro; IPR040131; MnmG_N.
DR InterPro; IPR004417; TrmFO.
DR NCBIfam; TIGR00137; gid_trmFO; 1.
DR PANTHER; PTHR11806; GLUCOSE INHIBITED DIVISION PROTEIN A; 1.
DR PANTHER; PTHR11806:SF2; METHYLENETETRAHYDROFOLATE--TRNA-(URACIL-5-)-METHYLTRANSFERASE TRMFO; 1.
DR Pfam; PF01134; GIDA; 1.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01037};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|HAMAP-Rule:MF_01037};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630, ECO:0000256|HAMAP-
KW Rule:MF_01037};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW Rule:MF_01037};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_01037};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_01037};
KW Reference proteome {ECO:0000313|Proteomes:UP000002881};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01037};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW Rule:MF_01037}.
FT DOMAIN 3..364
FT /note="MnmG N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01134"
FT BINDING 7..12
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01037"
SQ SEQUENCE 431 AA; 47904 MW; 456F06AD706E323C CRC64;
MIINIIGGGL AGSEAALSLA DFGQEVNLFE MRPNVKTDVH QSGDFAELVC SNSFKSESLD
NASGLLKEEG LRLGSRLLEI AYHNRVPAGK ALAVDRKAFS EEVSMKLETH PLINVRREEV
CSLDFDGAVN VVCTGPLTSG CFEAFLGELF GGALFFFDAV APIVAADSVD LERAFIADRY
SDNGDYVNCS LSREEYELFW NELVHAEVLE VENFSDRFLF ERCQPFEEIA RSGIDALRFG
PMKPVGLIDP ITGKEPYAVV QLRKENLSGS LLGIVGFQTR LKWREQKRIL SLIPALRNVD
IIRYGVMHRN TFLDSPRLLN PDLQSRNHKG LFFAGQISGL EGYVEAIVSG RLAAINADRY
VRGKQTVIPP VGTMIGGLIN HITVSGRSPL KPVYANFGLL PEIRMKNRRE KNRKKVVVAQ
EKIQRFLEVI I
//
