TRUB_AZOSB
ID TRUB_AZOSB Reviewed; 300 AA.
AC A1K7B7;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 1.
DT 25-MAY-2022, entry version 89.
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=azo2105;
OS Azoarcus sp. (strain BH72).
OC Bacteria; Proteobacteria; Betaproteobacteria; Rhodocyclales; Zoogloeaceae;
OC Azoarcus.
OX NCBI_TaxID=418699;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BH72;
RX PubMed=17057704; DOI=10.1038/nbt1243;
RA Krause A., Ramakumar A., Bartels D., Battistoni F., Bekel T., Boch J.,
RA Boehm M., Friedrich F., Hurek T., Krause L., Linke B., McHardy A.C.,
RA Sarkar A., Schneiker S., Syed A.A., Thauer R., Vorhoelter F.-J.,
RA Weidner S., Puehler A., Reinhold-Hurek B., Kaiser O., Goesmann A.;
RT "Complete genome of the mutualistic, N2-fixing grass endophyte Azoarcus sp.
RT strain BH72.";
RL Nat. Biotechnol. 24:1385-1391(2006).
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; AM406670; CAL94722.1; -; Genomic_DNA.
DR RefSeq; WP_011765836.1; NC_008702.1.
DR AlphaFoldDB; A1K7B7; -.
DR SMR; A1K7B7; -.
DR STRING; 62928.azo2105; -.
DR EnsemblBacteria; CAL94722; CAL94722; azo2105.
DR KEGG; azo:azo2105; -.
DR eggNOG; COG0130; Bacteria.
DR HOGENOM; CLU_032087_0_3_4; -.
DR OMA; ELQFIRW; -.
DR OrthoDB; 1166299at2; -.
DR Proteomes; UP000002588; 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 Gene3D; 2.30.130.10; -; 1.
DR HAMAP; MF_01080; TruB_bact; 1.
DR InterPro; IPR020103; PsdUridine_synth_cat_dom_sf.
DR InterPro; IPR002501; PsdUridine_synth_N.
DR InterPro; IPR015947; PUA-like_sf.
DR InterPro; IPR036974; PUA_sf.
DR InterPro; IPR014780; tRNA_psdUridine_synth_TruB.
DR InterPro; IPR015240; tRNA_sdUridine_synth_fam1_C.
DR InterPro; IPR032819; TruB_C.
DR PANTHER; PTHR13767; PTHR13767; 1.
DR Pfam; PF09157; TruB-C_2; 1.
DR Pfam; PF16198; TruB_C_2; 1.
DR Pfam; PF01509; TruB_N; 1.
DR SUPFAM; SSF55120; SSF55120; 1.
DR SUPFAM; SSF88697; SSF88697; 1.
DR TIGRFAMs; TIGR00431; TruB; 1.
PE 3: Inferred from homology;
KW Isomerase; Reference proteome; tRNA processing.
FT CHAIN 1..300
FT /note="tRNA pseudouridine synthase B"
FT /id="PRO_1000149818"
FT ACT_SITE 47
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01080"
SQ SEQUENCE 300 AA; 32427 MW; 64FE4616FA9EAE24 CRC64;
MQRKIPRRIV DGVLLLDKPS GMTSNGALQT ARRLLNAAKA GHTGTLDPMA SGLLPLTFGE
ATKFSQILLD ADKTYEAGVK LGTTTDTGDA DGNVVAEHPV SVTREALEEV LSRFRGEIDQ
LPPMYSALKR DGKPLYEYAR AGIEIEREVR RVTIHDLELI AFSGEHFSMR VRCSKGTYIR
TLAMDIGAAL GCGAYLDALR RTAIGDFDAA RAVTLEALEA SPAAMRDGLL EPVDALVAHF
PKVELQPAEA AAILQGRELR KPEDGQGSVR LFCGGRFLGV GEWQSGSLRP KRLIATQTGQ