TRUB_TREPA
ID TRUB_TREPA Reviewed; 366 AA.
AC O83859;
DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1998, sequence version 1.
DT 25-MAY-2022, entry version 120.
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=TP_0889;
OS Treponema pallidum (strain Nichols).
OC Bacteria; Spirochaetes; Spirochaetales; Treponemataceae; Treponema.
OX NCBI_TaxID=243276;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Nichols;
RX PubMed=9665876; DOI=10.1126/science.281.5375.375;
RA Fraser C.M., Norris S.J., Weinstock G.M., White O., Sutton G.G.,
RA Dodson R.J., Gwinn M.L., Hickey E.K., Clayton R.A., Ketchum K.A.,
RA Sodergren E., Hardham J.M., McLeod M.P., Salzberg S.L., Peterson J.D.,
RA Khalak H.G., Richardson D.L., Howell J.K., Chidambaram M., Utterback T.R.,
RA McDonald L.A., Artiach P., Bowman C., Cotton M.D., Fujii C., Garland S.A.,
RA Hatch B., Horst K., Roberts K.M., Sandusky M., Weidman J.F., Smith H.O.,
RA Venter J.C.;
RT "Complete genome sequence of Treponema pallidum, the syphilis spirochete.";
RL Science 281:375-388(1998).
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; AE000520; AAC26579.1; -; Genomic_DNA.
DR PIR; F71269; F71269.
DR RefSeq; WP_010882332.1; NC_021490.2.
DR AlphaFoldDB; O83859; -.
DR SMR; O83859; -.
DR IntAct; O83859; 1.
DR STRING; 243276.TPANIC_0889; -.
DR EnsemblBacteria; AAC26579; AAC26579; TP_0889.
DR KEGG; tpa:TP_0889; -.
DR eggNOG; COG0130; Bacteria.
DR HOGENOM; CLU_032087_0_0_12; -.
DR OMA; VELTHAE; -.
DR OrthoDB; 1166299at2; -.
DR Proteomes; UP000000811; 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 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 InterPro; IPR032819; TruB_C.
DR PANTHER; PTHR13767; PTHR13767; 1.
DR Pfam; PF16198; TruB_C_2; 1.
DR Pfam; PF01509; TruB_N; 1.
DR SUPFAM; SSF55120; SSF55120; 1.
DR TIGRFAMs; TIGR00431; TruB; 1.
PE 3: Inferred from homology;
KW Isomerase; Reference proteome; tRNA processing.
FT CHAIN 1..366
FT /note="tRNA pseudouridine synthase B"
FT /id="PRO_0000121934"
FT ACT_SITE 44
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01080"
SQ SEQUENCE 366 AA; 39471 MW; 0F57E62004426E7D CRC64;
MCRLSMPDAI VPFAKVSGLT SFAALAQVRR LLGVKKVGHT GTLDRFADGL LLLLVGGFTK
LAPVMTRLEK SYEARIQFGV QTDTLDPEGA VVRCSLFPTF ARVRAALPHF TGSIDQVPPE
YSALKFGGVR ASDRVRRGEA VCMKARRVFV FDLQVLGCEA DLGEFKKTQA GRGAAIADLD
LTRVRAVTLY VRCSAGFYVR ALARDIAAAC GSCAYVSHLR RTRIGPFDLA QAAGVSRLGS
WTWGKERASC GAACFDVGAP PPPSSGGVAT DSVSFGCEDL TVREIKQAVV SCDVDFANRI
GLTACSVHAQ YASRFLHGER IRACWFQSFG TRRPGERALV FSEGRCLGLI RKAANGFSYD
AVFCTE