ID F5Z7N0_ALTNA Unreviewed; 253 AA.
AC F5Z7N0;
DT 27-JUL-2011, integrated into UniProtKB/TrEMBL.
DT 27-JUL-2011, sequence version 1.
DT 27-MAR-2024, entry version 51.
DE RecName: Full=tRNA 5-carboxymethoxyuridine methyltransferase {ECO:0000256|HAMAP-Rule:MF_02057};
DE EC=2.1.1.- {ECO:0000256|HAMAP-Rule:MF_02057};
DE AltName: Full=cmo5U methyltransferase {ECO:0000256|HAMAP-Rule:MF_02057};
GN Name=cmoM {ECO:0000256|HAMAP-Rule:MF_02057};
GN OrderedLocusNames=ambt_07725 {ECO:0000313|EMBL:AEF03073.1};
OS Alteromonas naphthalenivorans.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Alteromonadaceae; Alteromonas/Salinimonas group; Alteromonas.
OX NCBI_TaxID=715451 {ECO:0000313|EMBL:AEF03073.1, ECO:0000313|Proteomes:UP000000683};
RN [1] {ECO:0000313|EMBL:AEF03073.1, ECO:0000313|Proteomes:UP000000683}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JCM 17741 / KACC 18427 / KCTC 11700BP / SN2
RC {ECO:0000313|Proteomes:UP000000683};
RX PubMed=21705606; DOI=10.1128/JB.05252-11;
RA Jin H.M., Jeong H., Moon E.J., Math R.K., Lee K., Kim H.J., Jeon C.O.,
RA Oh T.K., Kim J.F.;
RT "Complete genome sequence of the polycyclic aromatic hydrocarbon-degrading
RT bacterium Alteromonas sp. strain SN2.";
RL J. Bacteriol. 193:4292-4293(2011).
CC -!- FUNCTION: Catalyzes the methylation of 5-carboxymethoxyuridine (cmo5U)
CC to form 5-methoxycarbonylmethoxyuridine (mcmo5U) at position 34 in
CC tRNAs. {ECO:0000256|HAMAP-Rule:MF_02057}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-carboxymethoxyuridine(34) in tRNA + S-adenosyl-L-methionine
CC = 5-methoxycarbonylmethoxyuridine(34) in tRNA + S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:54080, Rhea:RHEA-COMP:13383, Rhea:RHEA-
CC COMP:13781, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:136879,
CC ChEBI:CHEBI:138053; Evidence={ECO:0000256|HAMAP-Rule:MF_02057};
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. CmoM family. {ECO:0000256|HAMAP-Rule:MF_02057}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_02057}.
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; CP002339; AEF03073.1; -; Genomic_DNA.
DR RefSeq; WP_013784011.1; NC_015554.1.
DR AlphaFoldDB; F5Z7N0; -.
DR KEGG; alt:ambt_07725; -.
DR eggNOG; COG2227; Bacteria.
DR HOGENOM; CLU_061533_0_1_6; -.
DR OrthoDB; 4697647at2; -.
DR Proteomes; UP000000683; Chromosome.
DR GO; GO:0097697; F:tRNA (5-carboxymethoxyuridine(34)-5-O)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0006400; P:tRNA modification; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_02057; tRNA_methyltr_CmoM; 1.
DR InterPro; IPR033664; Cmo5U_methylTrfase.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR43861:SF1; TRANS-ACONITATE 2-METHYLTRANSFERASE; 1.
DR PANTHER; PTHR43861; TRANS-ACONITATE 2-METHYLTRANSFERASE-RELATED; 1.
DR Pfam; PF13489; Methyltransf_23; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|HAMAP-Rule:MF_02057,
KW ECO:0000313|EMBL:AEF03073.1};
KW S-adenosyl-L-methionine {ECO:0000256|HAMAP-Rule:MF_02057};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_02057}; tRNA processing {ECO:0000256|HAMAP-Rule:MF_02057}.
FT BINDING 29
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02057"
FT BINDING 56..57
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02057"
FT BINDING 77
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02057"
FT BINDING 118
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02057"
SQ SEQUENCE 253 AA; 28686 MW; F697E4FE3361DBEC CRC64;
MTEKSDHIFD GIAAKFADNI YGTTKGKLRQ IMLCEALAPF VEVSDNIQPK KVIEVGGGTG
VMAAHLASLG HSVLLTDGSE DVLVHAKDNL KTFPNVSIQH QYLLDIQNME DFDFIVCHAV
LEWLNEPYQA IQFLYDNMRK GAILSLSFFN RDANLMTNAI YGNFDYIAQG MKVRNQVRLN
PKNPLPAKQA SDFCESIGFT VKAKTGIRCF HDYLKNPEHQ TTQFEGLVNL ERTYNQTEPF
MWLGKYFHLV LEK
//