CMOB_ACTP2
ID CMOB_ACTP2 Reviewed; 320 AA.
AC A3N0H4;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 03-APR-2007, sequence version 1.
DT 03-AUG-2022, entry version 88.
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}; OrderedLocusNames=APL_0814;
OS Actinobacillus pleuropneumoniae serotype 5b (strain L20).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC Pasteurellaceae; Actinobacillus.
OX NCBI_TaxID=416269;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=L20;
RX PubMed=18065534; DOI=10.1128/jb.01845-07;
RA Foote S.J., Bosse J.T., Bouevitch A.B., Langford P.R., Young N.M.,
RA Nash J.H.E.;
RT "The complete genome sequence of Actinobacillus pleuropneumoniae L20
RT (serotype 5b).";
RL J. Bacteriol. 190:1495-1496(2008).
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}.
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DR EMBL; CP000569; ABN73910.1; -; Genomic_DNA.
DR RefSeq; WP_005601096.1; NC_009053.1.
DR AlphaFoldDB; A3N0H4; -.
DR SMR; A3N0H4; -.
DR STRING; 416269.APL_0814; -.
DR EnsemblBacteria; ABN73910; ABN73910; APL_0814.
DR KEGG; apl:APL_0814; -.
DR eggNOG; COG0500; Bacteria.
DR HOGENOM; CLU_052665_0_0_6; -.
DR OMA; CEWRSDF; -.
DR Proteomes; UP000001432; 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 Reference proteome; Transferase; tRNA processing.
FT CHAIN 1..320
FT /note="tRNA U34 carboxymethyltransferase"
FT /id="PRO_0000313898"
FT BINDING 89
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 103
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 108
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 128
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 150..152
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 179..180
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 194
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 198
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
FT BINDING 313
FT /ligand="carboxy-S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:134278"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01590"
SQ SEQUENCE 320 AA; 36583 MW; D34E0F5642564D67 CRC64;
MIDFRPFYQQ IATTNLSAWL ETLPLQLKQW EKTTHGDYAK WAKIVDFMPN STACINLKDK
VESIPHTPLS VGETKQLTHH LKQLMPWRKG PYHLHGIHID TEWRSDFKWD RVLPHLAPLK
DRTILDVGCG SGYHMWRMVG EGAKMVVGID PTELFLCQFE VVRKLLGNDR RANLIPLGIE
QMQPLAAFDT VFSMGVLYHR KSPLDHLSQL KAQLVKGGEL VLETLVIDGD VNTCLVPADR
YAKMKNVYFI PSIDCLINWL EKVGFKNVRC VDQAVTTLEE QRKTDWLENE SLVDFLDPND
HSKTIEGYPA PKRAVILANA