MNMA_WOLPP
ID MNMA_WOLPP Reviewed; 368 AA.
AC B3CLZ0;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 22-JUL-2008, sequence version 1.
DT 03-AUG-2022, entry version 78.
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=WP0800;
OS Wolbachia pipientis subsp. Culex pipiens (strain wPip).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC Anaplasmataceae; Wolbachieae; Wolbachia; unclassified Wolbachia.
OX NCBI_TaxID=570417;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=wPip;
RX PubMed=18550617; DOI=10.1093/molbev/msn133;
RA Klasson L., Walker T., Sebaihia M., Sanders M.J., Quail M.A., Lord A.,
RA Sanders S., Earl J., O'Neill S.L., Thomson N., Sinkins S.P., Parkhill J.;
RT "Genome evolution of Wolbachia strain wPip from the Culex pipiens group.";
RL Mol. Biol. Evol. 25:1877-1887(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; AM999887; CAQ54908.1; -; Genomic_DNA.
DR RefSeq; WP_007302211.1; NC_010981.1.
DR AlphaFoldDB; B3CLZ0; -.
DR SMR; B3CLZ0; -.
DR STRING; 570417.WP0800; -.
DR EnsemblBacteria; CAQ54908; CAQ54908; WP0800.
DR KEGG; wpi:WP0800; -.
DR eggNOG; COG0482; Bacteria.
DR HOGENOM; CLU_035188_0_1_5; -.
DR OMA; AVCTGHY; -.
DR OrthoDB; 1054741at2; -.
DR Proteomes; UP000008814; 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; RNA-binding;
KW Transferase; tRNA processing; tRNA-binding.
FT CHAIN 1..368
FT /note="tRNA-specific 2-thiouridylase MnmA"
FT /id="PRO_1000096310"
FT REGION 163..165
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT ACT_SITE 117
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT ACT_SITE 213
FT /note="Cysteine persulfide intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 24..31
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 50
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 141
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 142
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 350
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT DISULFID 117..213
FT /note="Alternate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
SQ SEQUENCE 368 AA; 40815 MW; 55817E8FAF4F50CE CRC64;
MLKEFEIEPL LKDKAPHQTK AIVAMSGGVD SSVAAALLYN LGYEVIGVTL QLYGSDGNAR
KGACCAGQDI YDAKYVAESV GFPHYILNYE EIFKKEVIED FANTYMRGET PIPCVRCNQT
VKFRDLLQVT KNLGADVLVT GHYVRRLEEN GEVKLCRSID KSKDQSYFLF ATTEEQLKLL
RFPLGGFYKS DIRKLAKYFG LQISEKPDSQ DICFVSESYS KTIAKLAPQS VQKGKIVDIH
GKVLGEHSGI VNFTVGQRRG LCIAHNEPLY VIKINTENNE VVVGPINALM QKKILVKELN
WLEQPKEGME VTVKLRSSHA GSSATIYSTD EKNKACVILN DDYFGISPGQ ACVAYKGEQV
IGGGWICS
