TRM56_METLZ
ID TRM56_METLZ Reviewed; 184 AA.
AC A2SQM4;
DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 06-MAR-2007, sequence version 1.
DT 03-AUG-2022, entry version 70.
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=Mlab_0456;
OS Methanocorpusculum labreanum (strain ATCC 43576 / DSM 4855 / Z).
OC Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC Methanomicrobiales; Methanocorpusculaceae; Methanocorpusculum.
OX NCBI_TaxID=410358;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43576 / DSM 4855 / Z;
RX PubMed=21304657; DOI=10.4056/sigs.35575;
RA Anderson I.J., Sieprawska-Lupa M., Goltsman E., Lapidus A., Copeland A.,
RA Glavina Del Rio T., Tice H., Dalin E., Barry K., Pitluck S., Hauser L.,
RA Land M., Lucas S., Richardson P., Whitman W.B., Kyrpides N.C.;
RT "Complete genome sequence of Methanocorpusculum labreanum type strain Z.";
RL Stand. Genomic Sci. 1:197-203(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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP000559; ABN06630.1; -; Genomic_DNA.
DR RefSeq; WP_011832831.1; NC_008942.1.
DR AlphaFoldDB; A2SQM4; -.
DR SMR; A2SQM4; -.
DR STRING; 410358.Mlab_0456; -.
DR EnsemblBacteria; ABN06630; ABN06630; Mlab_0456.
DR GeneID; 4795998; -.
DR KEGG; mla:Mlab_0456; -.
DR eggNOG; arCOG01857; Archaea.
DR HOGENOM; CLU_123709_0_0_2; -.
DR OMA; VVHLTMY; -.
DR OrthoDB; 83050at2157; -.
DR Proteomes; UP000000365; 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..184
FT /note="tRNA (cytidine(56)-2'-O)-methyltransferase"
FT /id="PRO_0000365311"
FT BINDING 87
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00077"
FT BINDING 112..116
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00077"
FT BINDING 130..137
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00077"
SQ SEQUENCE 184 AA; 20422 MW; F45FA49C4D8F76CD CRC64;
MNLKPESYIL RIGHRPERDQ RVTTHVGLSS RALGASGMYL AADDAKVADS ITDVATRFGG
TFFCENNVKW KSCINQFKKS GGKVVHLTMY GLRLQDVIAD IRKEEKVMIV VGAEKVPGDL
YELADYNVAV ANQPHSEISA LALCLDHLYE GKELDLAFPD AELEVLPTKI GKTTIKHEHD
QEKP
