TRM56_STAMF
ID TRM56_STAMF Reviewed; 186 AA.
AC A3DN06;
DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 20-MAR-2007, sequence version 1.
DT 03-AUG-2022, entry version 72.
DE RecName: Full=tRNA (cytidine(56)-2'-O)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_00077};
DE EC=2.1.1.206 {ECO:0000255|HAMAP-Rule:MF_00077};
DE AltName: Full=tRNA ribose 2'-O-methyltransferase aTrm56 {ECO:0000255|HAMAP-Rule:MF_00077};
GN OrderedLocusNames=Smar_0917;
OS Staphylothermus marinus (strain ATCC 43588 / DSM 3639 / JCM 9404 / F1).
OC Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales;
OC Desulfurococcaceae; Staphylothermus.
OX NCBI_TaxID=399550;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43588 / DSM 3639 / JCM 9404 / F1;
RX PubMed=19341479; DOI=10.1186/1471-2164-10-145;
RA Anderson I.J., Dharmarajan L., Rodriguez J., Hooper S., Porat I.,
RA Ulrich L.E., Elkins J.G., Mavromatis K., Sun H., Land M., Lapidus A.,
RA Lucas S., Barry K., Huber H., Zhulin I.B., Whitman W.B., Mukhopadhyay B.,
RA Woese C., Bristow J., Kyrpides N.;
RT "The complete genome sequence of Staphylothermus marinus reveals
RT differences in sulfur metabolism among heterotrophic Crenarchaeota.";
RL BMC Genomics 10:145-145(2009).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43588 / DSM 3639 / JCM 9404 / F1;
RX PubMed=21304655; DOI=10.4056/sigs.30527;
RA Anderson I.J., Sun H., Lapidus A., Copeland A., Glavina Del Rio T.,
RA Tice H., Dalin E., Lucas S., Barry K., Land M., Richardson P., Huber H.,
RA Kyrpides N.C.;
RT "Complete genome sequence of Staphylothermus marinus Stetter and Fiala 1986
RT type strain F1.";
RL Stand. Genomic Sci. 1:183-188(2009).
CC -!- FUNCTION: Specifically catalyzes the AdoMet-dependent 2'-O-ribose
CC methylation of cytidine at position 56 in tRNAs. {ECO:0000255|HAMAP-
CC Rule:MF_00077}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(56) in tRNA + S-adenosyl-L-methionine = 2'-O-
CC methylcytidine(56) in tRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42968, Rhea:RHEA-COMP:10308, Rhea:RHEA-COMP:10309,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74495, ChEBI:CHEBI:82748; EC=2.1.1.206;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00077};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00077}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00077}.
CC -!- SIMILARITY: Belongs to the aTrm56 family. {ECO:0000255|HAMAP-
CC Rule:MF_00077}.
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DR EMBL; CP000575; ABN70016.1; -; Genomic_DNA.
DR RefSeq; WP_011839207.1; NC_009033.1.
DR AlphaFoldDB; A3DN06; -.
DR SMR; A3DN06; -.
DR STRING; 399550.Smar_0917; -.
DR EnsemblBacteria; ABN70016; ABN70016; Smar_0917.
DR GeneID; 4906564; -.
DR KEGG; smr:Smar_0917; -.
DR eggNOG; arCOG01857; Archaea.
DR HOGENOM; CLU_123709_0_0_2; -.
DR OMA; VVHLTMY; -.
DR OrthoDB; 83050at2157; -.
DR Proteomes; UP000000254; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008175; F:tRNA methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0002128; P:tRNA nucleoside ribose methylation; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.1280.10; -; 1.
DR HAMAP; MF_00077; tRNA_methyltr_aTrm56; 1.
DR InterPro; IPR029028; Alpha/beta_knot_MTases.
DR InterPro; IPR029026; tRNA_m1G_MTases_N.
DR InterPro; IPR002845; tRNA_mtfrase_aTrm56.
DR PANTHER; PTHR42197; PTHR42197; 1.
DR Pfam; PF01994; Trm56; 1.
DR PIRSF; PIRSF016123; UCP016123; 1.
DR SUPFAM; SSF75217; SSF75217; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; Reference proteome; S-adenosyl-L-methionine;
KW Transferase; tRNA processing.
FT CHAIN 1..186
FT /note="tRNA (cytidine(56)-2'-O)-methyltransferase"
FT /id="PRO_0000365319"
FT BINDING 84
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00077"
FT BINDING 110..114
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00077"
SQ SEQUENCE 186 AA; 20951 MW; B06751BDFEA71746 CRC64;
MKIYVLRYGH RPGRDKRITT HVGLVARAFG AHGFILGDVI DEKVIGSIKK VMERWGGNLY
IDAGVDSRKY VLEWKRRGGI VVHLTMYGLH IDDVIDEIRG LNKDILIVVG AEKVPPFFYE
VADYNVAIGH QPHSEVAALA VFLDRFYMGK ELHLSFPNAK LIIVPSPRGK KVKKIAEEEE
GESTKD
