ID   TRML_LACLM              Reviewed;         169 AA.
AC   A2RKW7;
DT   30-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT   30-NOV-2010, sequence version 2.
DT   03-AUG-2022, entry version 76.
DE   RecName: Full=Putative tRNA (cytidine(34)-2'-O)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01885};
DE            EC=2.1.1.207 {ECO:0000255|HAMAP-Rule:MF_01885};
DE   AltName: Full=tRNA (cytidine/uridine-2'-O-)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01885};
GN   OrderedLocusNames=llmg_1343;
OS   Lactococcus lactis subsp. cremoris (strain MG1363).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Lactococcus; Lactococcus cremoris subsp. cremoris.
OX   NCBI_TaxID=416870;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MG1363;
RX   PubMed=17307855; DOI=10.1128/jb.01768-06;
RA   Wegmann U., O'Connell-Motherway M., Zomer A., Buist G., Shearman C.,
RA   Canchaya C., Ventura M., Goesmann A., Gasson M.J., Kuipers O.P.,
RA   van Sinderen D., Kok J.;
RT   "The complete genome sequence of the lactic acid bacterial paradigm
RT   Lactococcus lactis subsp. cremoris MG1363.";
RL   J. Bacteriol. 189:3256-3270(2007).
CC   -!- FUNCTION: Could methylate the ribose at the nucleotide 34 wobble
CC       position in tRNA. {ECO:0000255|HAMAP-Rule:MF_01885}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=cytidine(34) in tRNA + S-adenosyl-L-methionine = 2'-O-
CC         methylcytidine(34) in tRNA + H(+) + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:43084, Rhea:RHEA-COMP:10331, Rhea:RHEA-COMP:10332,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:74495, ChEBI:CHEBI:82748; EC=2.1.1.207;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01885};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=5-carboxymethylaminomethyluridine(34) in tRNA(Leu) + S-
CC         adenosyl-L-methionine = 5-carboxymethylaminomethyl-2'-O-
CC         methyluridine(34) in tRNA(Leu) + H(+) + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:43088, Rhea:RHEA-COMP:10333, Rhea:RHEA-COMP:10334,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:74508, ChEBI:CHEBI:74511; EC=2.1.1.207;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01885};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01885}.
CC   -!- SIMILARITY: Belongs to the class IV-like SAM-binding methyltransferase
CC       superfamily. RNA methyltransferase TrmH family. TrmL subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01885}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAL97933.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; AM406671; CAL97933.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_014735036.1; NZ_WJVF01000034.1.
DR   AlphaFoldDB; A2RKW7; -.
DR   SMR; A2RKW7; -.
DR   STRING; 416870.llmg_1343; -.
DR   EnsemblBacteria; CAL97933; CAL97933; llmg_1343.
DR   KEGG; llm:llmg_1343; -.
DR   eggNOG; COG0219; Bacteria.
DR   HOGENOM; CLU_110125_0_0_9; -.
DR   BioCyc; LLAC416870:LLMG_RS06805-MON; -.
DR   Proteomes; UP000000364; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR   GO; GO:0008757; F:S-adenosylmethionine-dependent methyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0008175; F:tRNA methyltransferase activity; IEA:UniProtKB-UniRule.
DR   CDD; cd18094; SpoU-like_TrmL; 1.
DR   Gene3D; 3.40.1280.10; -; 1.
DR   HAMAP; MF_01885; tRNA_methyltr_TrmL; 1.
DR   InterPro; IPR029028; Alpha/beta_knot_MTases.
DR   InterPro; IPR001537; SpoU_MeTrfase.
DR   InterPro; IPR016914; tRNA_cyt/urid_MeTfrase.
DR   InterPro; IPR029026; tRNA_m1G_MTases_N.
DR   PANTHER; PTHR42971; PTHR42971; 1.
DR   Pfam; PF00588; SpoU_methylase; 1.
DR   PIRSF; PIRSF029256; SpoU_TrmH_prd; 1.
DR   SUPFAM; SSF75217; SSF75217; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Methyltransferase; S-adenosyl-L-methionine; Transferase;
KW   tRNA processing.
FT   CHAIN           1..169
FT                   /note="Putative tRNA (cytidine(34)-2'-O)-methyltransferase"
FT                   /id="PRO_0000401947"
FT   BINDING         79
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01885"
FT   BINDING         104
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01885"
FT   BINDING         125
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01885"
FT   BINDING         134
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01885"
SQ   SEQUENCE   169 AA;  19825 MW;  FE7FE006D6E5FD9C CRC64;
     MNHIALFEPR IHFNTGNIAR TCAATNTVLH LIEPFGFEIS DKHLKRAGLD YWDKVNIVYH
     KNLQDFMNSI ADGGQLYLVS KFAEHVYSDV DYSDDKKDHY FLFGREDTGL PEEFMHEHRD
     ECIRIPMNDE HVRSLNLSNC ACMIVYEALK QQEFRGLELV HTYEKDKLK