MNMA_FINM2
ID MNMA_FINM2 Reviewed; 366 AA.
AC B0S3R4;
DT 02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT 08-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 80.
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=FMG_1586;
OS Finegoldia magna (strain ATCC 29328 / DSM 20472 / WAL 2508)
OS (Peptostreptococcus magnus).
OC Bacteria; Firmicutes; Tissierellia; Tissierellales; Peptoniphilaceae;
OC Finegoldia.
OX NCBI_TaxID=334413;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29328 / DSM 20472 / WAL 2508;
RX PubMed=18263572; DOI=10.1093/dnares/dsm030;
RA Goto T., Yamashita A., Hirakawa H., Matsutani M., Todo K., Ohshima K.,
RA Toh H., Miyamoto K., Kuhara S., Hattori M., Shimizu T., Akimoto S.;
RT "Complete genome sequence of Finegoldia magna, an anaerobic opportunistic
RT pathogen.";
RL DNA Res. 15:39-47(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; AP008971; BAG09004.1; -; Genomic_DNA.
DR RefSeq; WP_012291210.1; NC_010376.1.
DR AlphaFoldDB; B0S3R4; -.
DR SMR; B0S3R4; -.
DR STRING; 334413.FMG_1586; -.
DR EnsemblBacteria; BAG09004; BAG09004; FMG_1586.
DR KEGG; fma:FMG_1586; -.
DR eggNOG; COG0482; Bacteria.
DR HOGENOM; CLU_035188_1_0_9; -.
DR OMA; AVCTGHY; -.
DR OrthoDB; 1054741at2; -.
DR Proteomes; UP000001319; 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..366
FT /note="tRNA-specific 2-thiouridylase MnmA"
FT /id="PRO_0000349636"
FT REGION 97..99
FT /note="Interaction with target base in tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT REGION 148..150
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT REGION 306..307
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT ACT_SITE 102
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT ACT_SITE 198
FT /note="Cysteine persulfide intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 11..18
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 37
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT BINDING 126
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 127
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT SITE 338
FT /note="Interaction with tRNA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
FT DISULFID 102..198
FT /note="Alternate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00144"
SQ SEQUENCE 366 AA; 41212 MW; 45872599B5CF8069 CRC64;
MDNSKIKVVV GISGGVDSSV AALLLKQQGY DVVGIFMKNW DETDDDGVCT AEEDYKDAVA
VANEIGIDYY SINFEKEYYD RVFTYFLDEY KKGRTPNPDI MCNKEIKFKA FLDFAMKLGA
DYVATGHYAR IERGDDGVKL LRGLDNNKDQ TYFLSQLTQE QIKNVMFPVG ELQKKEVREI
AKKYNLATAD KKDSTGICFI GERNFNEFLS HYLPAKQGNI VDVDGNIMGK HNGLMYHTIG
QRRGLGIGGD GAAWFVCGKN LATNELIVCQ GEDNPLLYSN KLYASQFETS LNHLDRNEFD
CTAKFRYRQK DIKAHVKFID DTHVEVTYDD TKAVTPGQAA VFYDGEVCIG SAIIDEVYNG
DKKLMV
