TRM56_SULAC
ID TRM56_SULAC Reviewed; 132 AA.
AC Q877H6; Q4JAZ2;
DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 77.
DE RecName: Full=tRNA (cytidine(56)-2'-O)-methyltransferase;
DE EC=2.1.1.206;
DE AltName: Full=tRNA ribose 2'-O-methyltransferase aTrm56;
GN OrderedLocusNames=Saci_0653;
OS Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC
OS 15157 / NCIMB 11770).
OC Archaea; Crenarchaeota; Thermoprotei; Sulfolobales; Sulfolobaceae;
OC Sulfolobus.
OX NCBI_TaxID=330779;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770;
RA Esnault C., Duguet M.;
RT "AAA family ATPase in the archeae Sulfolobus acidocaldarius.";
RL Submitted (FEB-2003) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770;
RX PubMed=15995215; DOI=10.1128/jb.187.14.4992-4999.2005;
RA Chen L., Bruegger K., Skovgaard M., Redder P., She Q., Torarinsson E.,
RA Greve B., Awayez M., Zibat A., Klenk H.-P., Garrett R.A.;
RT "The genome of Sulfolobus acidocaldarius, a model organism of the
RT Crenarchaeota.";
RL J. Bacteriol. 187:4992-4999(2005).
CC -!- FUNCTION: Specifically catalyzes the AdoMet-dependent 2'-O-ribose
CC methylation of cytidine at position 56 in tRNAs. {ECO:0000250}.
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 -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the aTrm56 family. {ECO:0000305}.
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DR EMBL; AY229998; AAO73478.1; -; Genomic_DNA.
DR EMBL; CP000077; AAY80037.1; -; Genomic_DNA.
DR RefSeq; WP_011277539.1; NC_007181.1.
DR AlphaFoldDB; Q877H6; -.
DR SMR; Q877H6; -.
DR STRING; 330779.Saci_0653; -.
DR EnsemblBacteria; AAY80037; AAY80037; Saci_0653.
DR GeneID; 3473224; -.
DR KEGG; sai:Saci_0653; -.
DR PATRIC; fig|330779.12.peg.624; -.
DR eggNOG; arCOG01857; Archaea.
DR HOGENOM; CLU_123709_0_0_2; -.
DR OMA; VVHLTMY; -.
DR Proteomes; UP000001018; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008175; F:tRNA methyltransferase activity; IEA:InterPro.
DR GO; GO:0002128; P:tRNA nucleoside ribose methylation; IEA:InterPro.
DR Gene3D; 3.40.1280.10; -; 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 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..132
FT /note="tRNA (cytidine(56)-2'-O)-methyltransferase"
FT /id="PRO_0000365320"
FT BINDING 35
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000250"
FT BINDING 65..69
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000250"
FT BINDING 83..90
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000250"
SQ SEQUENCE 132 AA; 15261 MW; 9B787C10BED7F9C9 CRC64;
MEVWGGKSYF KVEFVDNPKK IVKSWREKGG LVVHLTMYGK MIDDMIDEIT KASKNFTLPL
LVVIGSEKVE GWYYYNSDYN IGIGNQPHSE VSALAIFLDR IYKGEELYIH FSDAKFYIIP
QLKGKRVVKT DK
