TRUB_CALS8
ID TRUB_CALS8 Reviewed; 287 AA.
AC A4XL67;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 29-MAY-2007, sequence version 1.
DT 25-MAY-2022, entry version 78.
DE RecName: Full=tRNA pseudouridine synthase B {ECO:0000255|HAMAP-Rule:MF_01080};
DE EC=5.4.99.25 {ECO:0000255|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA pseudouridine(55) synthase {ECO:0000255|HAMAP-Rule:MF_01080};
DE Short=Psi55 synthase {ECO:0000255|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA pseudouridylate synthase {ECO:0000255|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA-uridine isomerase {ECO:0000255|HAMAP-Rule:MF_01080};
GN Name=truB {ECO:0000255|HAMAP-Rule:MF_01080}; OrderedLocusNames=Csac_2067;
OS Caldicellulosiruptor saccharolyticus (strain ATCC 43494 / DSM 8903 / Tp8T
OS 6331).
OC Bacteria; Firmicutes; Clostridia; Thermoanaerobacterales;
OC Thermoanaerobacterales Family III. Incertae Sedis; Caldicellulosiruptor.
OX NCBI_TaxID=351627;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43494 / DSM 8903 / Tp8T 6331;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Kiss H., Brettin T., Bruce D., Han C., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Lykidis A., van de Werken H.J.G., Verhaart M.R.A.,
RA VanFossen A.L., Lewis D.L., Nichols J.D., Goorissen H.P., van Niel E.W.J.,
RA Stams F.J.M., Willquist K.U., Ward D.E., van der Oost J., Kelly R.M.,
RA Kengen S.M.W., Richardson P.;
RT "Genome sequence of the thermophilic hydrogen-producing bacterium
RT Caldicellulosiruptor saccharolyticus DSM 8903.";
RL Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Responsible for synthesis of pseudouridine from uracil-55 in
CC the psi GC loop of transfer RNAs. {ECO:0000255|HAMAP-Rule:MF_01080}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=uridine(55) in tRNA = pseudouridine(55) in tRNA;
CC Xref=Rhea:RHEA:42532, Rhea:RHEA-COMP:10101, Rhea:RHEA-COMP:10102,
CC ChEBI:CHEBI:65314, ChEBI:CHEBI:65315; EC=5.4.99.25;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01080};
CC -!- SIMILARITY: Belongs to the pseudouridine synthase TruB family. Type 1
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01080}.
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DR EMBL; CP000679; ABP67652.1; -; Genomic_DNA.
DR RefSeq; WP_011917587.1; NC_009437.1.
DR AlphaFoldDB; A4XL67; -.
DR SMR; A4XL67; -.
DR STRING; 351627.Csac_2067; -.
DR PRIDE; A4XL67; -.
DR EnsemblBacteria; ABP67652; ABP67652; Csac_2067.
DR KEGG; csc:Csac_2067; -.
DR eggNOG; COG0130; Bacteria.
DR HOGENOM; CLU_032087_0_2_9; -.
DR OMA; ELQFIRW; -.
DR OrthoDB; 1166299at2; -.
DR Proteomes; UP000000256; Chromosome.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0106029; F:tRNA pseudouridine synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0031119; P:tRNA pseudouridine synthesis; IEA:UniProtKB-UniRule.
DR CDD; cd02573; PseudoU_synth_EcTruB; 1.
DR HAMAP; MF_01080; TruB_bact; 1.
DR InterPro; IPR020103; PsdUridine_synth_cat_dom_sf.
DR InterPro; IPR002501; PsdUridine_synth_N.
DR InterPro; IPR014780; tRNA_psdUridine_synth_TruB.
DR PANTHER; PTHR13767; PTHR13767; 1.
DR Pfam; PF01509; TruB_N; 1.
DR SUPFAM; SSF55120; SSF55120; 1.
DR TIGRFAMs; TIGR00431; TruB; 1.
PE 3: Inferred from homology;
KW Isomerase; tRNA processing.
FT CHAIN 1..287
FT /note="tRNA pseudouridine synthase B"
FT /id="PRO_1000084561"
FT ACT_SITE 37
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01080"
SQ SEQUENCE 287 AA; 32938 MW; 4D165107E03D2605 CRC64;
MNGILLVDKP VGLTSHDVVE YVRKLFKTKV GHCGTLDPFA SGLLVLLIGE ATKLSSFFTQ
TKKTYIATMQ FGIKTDTLDI TGKVQLRNNI FIEQNEIEDC LKDLKGEVEL SVPIYSAKKV
KGRKLYEYAR EGIDIEIPKI KSIIYSIEMI NYCYPYMTFK VECSHGTYIR SLAEEIAKKL
STVATLVQLR RAKNGVFDIK AAFSLDFISE DSIIPLENLI LNEIIVNESV YKKLINGNPL
TRKDIKEIRL NDSLFEDFYK ISMKDAFFVY KREGDKFKYL LKVENYR
