MNMA_BORA1
ID MNMA_BORA1 Reviewed; 370 AA.
AC Q2KZ71;
DT 02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT 07-MAR-2006, sequence version 1.
DT 03-AUG-2022, entry version 99.
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=BAV2145;
OS Bordetella avium (strain 197N).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Alcaligenaceae; Bordetella.
OX NCBI_TaxID=360910;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=197N;
RX PubMed=16885469; DOI=10.1128/jb.01927-05;
RA Sebaihia M., Preston A., Maskell D.J., Kuzmiak H., Connell T.D., King N.D.,
RA Orndorff P.E., Miyamoto D.M., Thomson N.R., Harris D., Goble A., Lord A.,
RA Murphy L., Quail M.A., Rutter S., Squares R., Squares S., Woodward J.,
RA Parkhill J., Temple L.M.;
RT "Comparison of the genome sequence of the poultry pathogen Bordetella avium
RT with those of B. bronchiseptica, B. pertussis, and B. parapertussis reveals
RT extensive diversity in surface structures associated with host
RT interaction.";
RL J. Bacteriol. 188:6002-6015(2006).
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; AM167904; CAJ49755.1; -; Genomic_DNA.
DR RefSeq; WP_012417810.1; NC_010645.1.
DR AlphaFoldDB; Q2KZ71; -.
DR SMR; Q2KZ71; -.
DR STRING; 360910.BAV2145; -.
DR EnsemblBacteria; CAJ49755; CAJ49755; BAV2145.
DR GeneID; 41393984; -.
DR KEGG; bav:BAV2145; -.
DR eggNOG; COG0482; Bacteria.
DR HOGENOM; CLU_035188_1_0_4; -.
DR OMA; AVCTGHY; -.
DR OrthoDB; 1054741at2; -.
DR Proteomes; UP000001977; 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..370
FT /note="tRNA-specific 2-thiouridylase MnmA"
FT /id="PRO_0000349539"
FT REGION 100..102
FT /note="Interaction with target base in tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT REGION 155..157
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT REGION 321..322
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT ACT_SITE 105
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT ACT_SITE 205
FT /note="Cysteine persulfide intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 14..21
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 40
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 129
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 130
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 353
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT DISULFID 105..205
FT /note="Alternate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
SQ SEQUENCE 370 AA; 40956 MW; 2136B0D1B2C35095 CRC64;
MVQTLQKKGR VVVGMSGGVD SSVTAWLLKQ QGYEVVGLFM KNWEDDDDSE YCSTRQDLLD
AASVADLIGV EFEYVNFASE YKDRVFADFL REYSAGRTPN PDVLCNAEIK FKAFLDHAMS
LGAEHIATGH YARVRAVDTA RGQRFQLLKA LDASKDQSYF LHRLNQAQLS RTLFPLGELH
KTEVRRIAHE IGLHNAAKKD STGICFIGER PFREFLNRYL PTAPGPILTP EGRRLGQHHG
LAFYTLGQRK GLGIGGVKGQ QREDGTADAW YSARKDLKNN ALYVVQGHDH PWLLSDTLRA
QDVNWVDGEA PAAGAYAAKT RYRQADAPCE LRADEAGFDL SFAQAQWAVT PGQSAVLYDG
DVCLGGGIII
