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Database: UniProt
Entry: D9SAH6_FIBSS
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Original site: D9SAH6_FIBSS 
ID   D9SAH6_FIBSS            Unreviewed;       390 AA.
AC   D9SAH6;
DT   05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT   05-OCT-2010, sequence version 1.
DT   24-JAN-2024, entry version 59.
DE   RecName: Full=tRNA-specific 2-thiouridylase MnmA {ECO:0000256|HAMAP-Rule:MF_00144};
DE            EC=2.8.1.13 {ECO:0000256|HAMAP-Rule:MF_00144};
GN   Name=trmU_2 {ECO:0000313|EMBL:ADL24967.1};
GN   Synonyms=mnmA {ECO:0000256|HAMAP-Rule:MF_00144};
GN   OrderedLocusNames=FSU_1528 {ECO:0000313|EMBL:ADL24967.1};
OS   Fibrobacter succinogenes (strain ATCC 19169 / S85).
OC   Bacteria; Fibrobacterota; Fibrobacteria; Fibrobacterales; Fibrobacteraceae;
OC   Fibrobacter.
OX   NCBI_TaxID=59374 {ECO:0000313|EMBL:ADL24967.1, ECO:0000313|Proteomes:UP000000517};
RN   [1] {ECO:0000313|Proteomes:UP000000517}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 19169 / S85 {ECO:0000313|Proteomes:UP000000517};
RA   Durkin A.S., Nelson K.E., Morrison M., Forsberg C.W., Wilson D.B.,
RA   Russell J.B., Cann I.K.O., Mackie R.I., White B.A.;
RT   "Complete sequence of Fibrobacter succinogenes subsp. succinogenes S85.";
RL   Submitted (AUG-2010) to the EMBL/GenBank/DDBJ databases.
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:0000256|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;
CC         Evidence={ECO:0000256|ARBA:ARBA00001042, ECO:0000256|HAMAP-
CC         Rule:MF_00144};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00144}.
CC   -!- SIMILARITY: Belongs to the MnmA/TRMU family. {ECO:0000256|HAMAP-
CC       Rule:MF_00144}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_00144}.
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DR   EMBL; CP002158; ADL24967.1; -; Genomic_DNA.
DR   AlphaFoldDB; D9SAH6; -.
DR   STRING; 59374.FSU_1528; -.
DR   KEGG; fsc:FSU_1528; -.
DR   PATRIC; fig|59374.8.peg.1470; -.
DR   eggNOG; COG0482; Bacteria.
DR   HOGENOM; CLU_035188_0_0_0; -.
DR   Proteomes; UP000000517; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0008168; F:methyltransferase activity; 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:0032259; P:methylation; 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; Adenine nucleotide alpha hydrolases-like domains; 1.
DR   Gene3D; 3.40.50.620; HUPs; 1.
DR   Gene3D; 2.40.30.10; Translation factors; 1.
DR   HAMAP; MF_00144; tRNA_thiouridyl_MnmA; 1.
DR   InterPro; IPR046885; MnmA-like_C.
DR   InterPro; IPR046884; MnmA-like_central.
DR   InterPro; IPR023382; MnmA-like_central_sf.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   InterPro; IPR004506; tRNA-specific_2-thiouridylase.
DR   NCBIfam; TIGR00420; trmU; 1.
DR   PANTHER; PTHR11933:SF5; MITOCHONDRIAL TRNA-SPECIFIC 2-THIOURIDYLASE 1; 1.
DR   PANTHER; PTHR11933; TRNA 5-METHYLAMINOMETHYL-2-THIOURIDYLATE -METHYLTRANSFERASE; 1.
DR   Pfam; PF03054; tRNA_Me_trans; 1.
DR   Pfam; PF20258; tRNA_Me_trans_C; 1.
DR   Pfam; PF20259; tRNA_Me_trans_M; 1.
DR   SUPFAM; SSF52402; Adenine nucleotide alpha hydrolases-like; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00144}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00144};
KW   Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW   Methyltransferase {ECO:0000313|EMBL:ADL24967.1};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00144};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_00144};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00144};
KW   tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW   Rule:MF_00144};
KW   tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|HAMAP-
KW   Rule:MF_00144}.
FT   DOMAIN          248..302
FT                   /note="tRNA-specific 2-thiouridylase MnmA-like central"
FT                   /evidence="ECO:0000259|Pfam:PF20259"
FT   DOMAIN          314..388
FT                   /note="tRNA-specific 2-thiouridylase MnmA-like C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF20258"
FT   REGION          183..185
FT                   /note="Interaction with tRNA"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00144"
FT   ACT_SITE        134
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00144"
FT   BINDING         34..41
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00144"
FT   BINDING         60
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00144"
FT   BINDING         160
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00144"
FT   SITE            161
FT                   /note="Interaction with tRNA"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00144"
FT   SITE            372
FT                   /note="Interaction with tRNA"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00144"
SQ   SEQUENCE   390 AA;  42662 MW;  EF0DD65D394A33EA CRC64;
     MFYTTHCHPG LVPGSPIFKK NGFNMSQKKR VAVGLSGGVD SALSAYLLKK QGYEVVGMTM
     ATWDDSVKMP AVEGREGCYG PSEDKNIEEA KLVAERLGIP HYVVPVAEDY KREVLDYFRA
     EYRAGRTPNP CVRCNQSIKF GALQHAARKL GIDFDYFATG HYARLDFKNP DVPFLYEALD
     EHKDQTYFLS RLSAEQLSTV IFPLGGMQKA DVKALAKEIG WDDFATKRES QDFIECGDYS
     VLFDESDNVP GDFIDVNGKV LGKHKGIVHY TIGQRKGLNI GGQAEPLYVV AIDAHHNQVI
     LGPRSALSCT EVSAVDLNLM VSETSPLLKE PLTAHIRLGH KGATARITAL DTAAGTISVK
     FDEPQFASAP GQVLVLYADK GVVASAIIGK
//
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