CMOB_SHEB2
ID CMOB_SHEB2 Reviewed; 331 AA.
AC B8EA68;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 03-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 62.
DE RecName: Full=tRNA U34 carboxymethyltransferase {ECO:0000255|HAMAP-Rule:MF_01590};
DE EC=2.5.1.- {ECO:0000255|HAMAP-Rule:MF_01590};
GN Name=cmoB {ECO:0000255|HAMAP-Rule:MF_01590};
GN OrderedLocusNames=Sbal223_2037;
OS Shewanella baltica (strain OS223).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=407976;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=OS223;
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Chertkov O., Meincke L., Brettin T.,
RA Detter J.C., Han C., Kuske C.R., Larimer F., Land M., Hauser L.,
RA Kyrpides N., Ovchinnikova G., Brettar I., Rodrigues J., Konstantinidis K.,
RA Tiedje J.;
RT "Complete sequence of chromosome of Shewanella baltica OS223.";
RL Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes carboxymethyl transfer from carboxy-S-adenosyl-L-
CC methionine (Cx-SAM) to 5-hydroxyuridine (ho5U) to form 5-
CC carboxymethoxyuridine (cmo5U) at position 34 in tRNAs.
CC {ECO:0000255|HAMAP-Rule:MF_01590}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-hydroxyuridine(34) in tRNA + carboxy-S-adenosyl-L-methionine
CC = 5-carboxymethoxyuridine(34) in tRNA + H(+) + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:52848, Rhea:RHEA-COMP:13381, Rhea:RHEA-
CC COMP:13383, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:134278,
CC ChEBI:CHEBI:136877, ChEBI:CHEBI:136879; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01590};
CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_01590}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. CmoB family. {ECO:0000255|HAMAP-Rule:MF_01590}.
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; CP001252; ACK46541.1; -; Genomic_DNA.
DR RefSeq; WP_006086784.1; NC_011663.1.
DR AlphaFoldDB; B8EA68; -.
DR SMR; B8EA68; -.
DR EnsemblBacteria; ACK46541; ACK46541; Sbal223_2037.
DR GeneID; 11772543; -.
DR KEGG; sbp:Sbal223_2037; -.
DR HOGENOM; CLU_052665_0_0_6; -.
DR OMA; CEWRSDF; -.
DR Proteomes; UP000002507; Chromosome.
DR GO; GO:0016765; F:transferase activity, transferring alkyl or aryl (other than methyl) groups; IEA:UniProtKB-UniRule.
DR GO; GO:0002098; P:tRNA wobble uridine modification; IEA:InterPro.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_01590; tRNA_carboxymethyltr_CmoB; 1.
DR InterPro; IPR010017; CmoB.
DR InterPro; IPR027555; Mo5U34_MeTrfas-like.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR Pfam; PF08003; Methyltransf_9; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR00452; TIGR00452; 1.
PE 3: Inferred from homology;
KW Transferase; tRNA processing.
FT CHAIN 1..331
FT /note="tRNA U34 carboxymethyltransferase"
FT /id="PRO_1000185696"
FT BINDING 91
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 105
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 110
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 130
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 152..154
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 181..182
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 196
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 200
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 315
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
SQ SEQUENCE 331 AA; 37921 MW; 592E3785C3027B97 CRC64;
MISFSSFYQQ IADSNLQHWL ETLPSILGKW QRDHKHGNLP KWEKVLNKLH YPAPDQVDFV
DSVTVGSGEQ LSPGEKEKLE NLLRLFMPWR KGPFHIHGIH IDTEWRSDWK WDRVKQHISP
LKNRTVLDVG CGSGYHMWRM LGSGAKRVVG IDPSPLFLCQ FEAVKRLAGT HHPVHLLPLG
IEELPPLDAF DTVFSMGVLY HRRSPIDHLL QLRDQLRTGG ELVLETLVID GDENAVLVPQ
DRYGKMNNVW FIPSVAALML WLKKCDFTDI RCVDTDVTAL AEQRRTDWMP NESLVEYLDP
NDITKTVEGY PAPKRATIIA VKNQPNQDLI S