MNMA_CORU7
ID MNMA_CORU7 Reviewed; 406 AA.
AC B1VFZ9;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 20-MAY-2008, sequence version 1.
DT 03-AUG-2022, entry version 84.
DE RecName: Full=tRNA-specific 2-thiouridylase MnmA {ECO:0000255|HAMAP-Rule:MF_00144};
DE EC=2.8.1.13 {ECO:0000255|HAMAP-Rule:MF_00144};
GN Name=mnmA {ECO:0000255|HAMAP-Rule:MF_00144}; OrderedLocusNames=cu0728;
OS Corynebacterium urealyticum (strain ATCC 43042 / DSM 7109).
OC Bacteria; Actinobacteria; Corynebacteriales; Corynebacteriaceae;
OC Corynebacterium.
OX NCBI_TaxID=504474;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43042 / DSM 7109;
RX PubMed=18367281; DOI=10.1016/j.jbiotec.2008.02.009;
RA Tauch A., Trost E., Tilker A., Ludewig U., Schneiker S., Goesmann A.,
RA Arnold W., Bekel T., Brinkrolf K., Brune I., Goetker S., Kalinowski J.,
RA Kamp P.-B., Lobo F.P., Viehoever P., Weisshaar B., Soriano F., Droege M.,
RA Puehler A.;
RT "The lifestyle of Corynebacterium urealyticum derived from its complete
RT genome sequence established by pyrosequencing.";
RL J. Biotechnol. 136:11-21(2008).
CC -!- FUNCTION: Catalyzes the 2-thiolation of uridine at the wobble position
CC (U34) of tRNA, leading to the formation of s(2)U34. {ECO:0000255|HAMAP-
CC Rule:MF_00144}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=AH2 + ATP + S-sulfanyl-L-cysteinyl-[protein] + uridine(34) in
CC tRNA = 2-thiouridine(34) in tRNA + A + AMP + diphosphate + H(+) + L-
CC cysteinyl-[protein]; Xref=Rhea:RHEA:47032, Rhea:RHEA-COMP:10131,
CC Rhea:RHEA-COMP:11726, Rhea:RHEA-COMP:11727, Rhea:RHEA-COMP:11728,
CC ChEBI:CHEBI:13193, ChEBI:CHEBI:15378, ChEBI:CHEBI:17499,
CC ChEBI:CHEBI:29950, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:61963, ChEBI:CHEBI:65315, ChEBI:CHEBI:87170,
CC ChEBI:CHEBI:456215; EC=2.8.1.13; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00144};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00144}.
CC -!- SIMILARITY: Belongs to the MnmA/TRMU family. {ECO:0000255|HAMAP-
CC Rule:MF_00144}.
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DR EMBL; AM942444; CAQ04688.1; -; Genomic_DNA.
DR RefSeq; WP_012359979.1; NC_010545.1.
DR AlphaFoldDB; B1VFZ9; -.
DR SMR; B1VFZ9; -.
DR STRING; 504474.cu0728; -.
DR EnsemblBacteria; CAQ04688; CAQ04688; cu0728.
DR GeneID; 60603504; -.
DR KEGG; cur:cu0728; -.
DR eggNOG; COG0482; Bacteria.
DR HOGENOM; CLU_035188_0_2_11; -.
DR OMA; AVCTGHY; -.
DR OrthoDB; 1054741at2; -.
DR Proteomes; UP000001727; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0016783; F:sulfurtransferase activity; IEA:InterPro.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006400; P:tRNA modification; IEA:UniProtKB-UniRule.
DR CDD; cd01998; tRNA_Me_trans; 1.
DR Gene3D; 2.30.30.280; -; 1.
DR Gene3D; 3.40.50.620; -; 1.
DR HAMAP; MF_00144; tRNA_thiouridyl_MnmA; 1.
DR InterPro; IPR023382; Adenine_a_hdrlase_dom.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR004506; tRNA-specific_2-thiouridylase.
DR TIGRFAMs; TIGR00420; trmU; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Disulfide bond; Nucleotide-binding;
KW Reference proteome; RNA-binding; Transferase; tRNA processing;
KW tRNA-binding.
FT CHAIN 1..406
FT /note="tRNA-specific 2-thiouridylase MnmA"
FT /id="PRO_1000096290"
FT REGION 143..145
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT REGION 378..406
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 101
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT ACT_SITE 193
FT /note="Cysteine persulfide intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 6..13
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 32
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 125
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 126
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 351
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT DISULFID 101..193
FT /note="Alternate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
SQ SEQUENCE 406 AA; 43385 MW; B461BCDD9AD27A84 CRC64;
MRVVAAMSGG VDSAVAAARA LEAGHEVIGV HLALSQSPEA VRAGSRGCCS LEDSADARRV
ADKLGIPFYV WDFSDRFKAD VIDNFVDSYA IGETPNPCLR CNEKIKFEAL LDRSIALGFD
AVVTGHYAQL HDGVLRRGVD ADKDQSYVLG VLTDEQLAHC MFPVGDTVKP EIREEAADAG
FGVANKPDSH DICFIPDGRT QAFLGSKIGL RPGLVRDTGG ETVAEHDGVY GFTVGQRKGL
GLPRETLDGR PRYVTDIDAH TGTVTVGTRE DLRVGGIIAD RLKRLDPEVH GREFDCEVQV
RAHGGVVPAR ARLVDDPTPV TPAGRVKEAD ELPWRLELEL LQPLEGVARG QAAVVYRPDE
DGDILLGSGT IRATTALGAP IEEQPAPGTV GAVDADAIEQ GEDAQR