TRUB_CHLTR
ID TRUB_CHLTR Reviewed; 241 AA.
AC O84096;
DT 04-MAY-2001, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1998, sequence version 1.
DT 25-MAY-2022, entry version 117.
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=CT_094;
OS Chlamydia trachomatis (strain D/UW-3/Cx).
OC Bacteria; Chlamydiae; Chlamydiales; Chlamydiaceae;
OC Chlamydia/Chlamydophila group; Chlamydia.
OX NCBI_TaxID=272561;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=D/UW-3/Cx;
RX PubMed=9784136; DOI=10.1126/science.282.5389.754;
RA Stephens R.S., Kalman S., Lammel C.J., Fan J., Marathe R., Aravind L.,
RA Mitchell W.P., Olinger L., Tatusov R.L., Zhao Q., Koonin E.V., Davis R.W.;
RT "Genome sequence of an obligate intracellular pathogen of humans: Chlamydia
RT trachomatis.";
RL Science 282:754-759(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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AE001273; AAC67685.1; -; Genomic_DNA.
DR PIR; F71558; F71558.
DR RefSeq; NP_219597.1; NC_000117.1.
DR RefSeq; WP_009872371.1; NC_000117.1.
DR AlphaFoldDB; O84096; -.
DR SMR; O84096; -.
DR STRING; 813.O172_00510; -.
DR EnsemblBacteria; AAC67685; AAC67685; CT_094.
DR GeneID; 884161; -.
DR KEGG; ctr:CT_094; -.
DR PATRIC; fig|272561.5.peg.103; -.
DR HOGENOM; CLU_032087_2_0_0; -.
DR InParanoid; O84096; -.
DR OMA; ELQFIRW; -.
DR Proteomes; UP000000431; Chromosome.
DR GO; GO:0009982; F:pseudouridine synthase activity; IBA:GO_Central.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0106029; F:tRNA pseudouridine synthase activity; IEA:UniProtKB-EC.
DR GO; GO:1990481; P:mRNA pseudouridine synthesis; IBA:GO_Central.
DR GO; GO:0006400; P:tRNA modification; IBA:GO_Central.
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 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..241
FT /note="tRNA pseudouridine synthase B"
FT /id="PRO_0000121818"
FT ACT_SITE 45
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01080"
SQ SEQUENCE 241 AA; 26863 MW; BB039B74437608BB CRC64;
MELATESIEG VLLVDKPQGR TSFSLIRSLV RLIGVKKIGH AGTLDPFATG VMVMLIGRKF
TRLSDIMLFE DKEYAAVAHL GTTTDTYDCD GKIVGRSKKV PTMDEVLTCT SYFQGEIQQV
PPMFSAKKVQ GKKLYEYARQ GLSIERRFAT VTVNLRLVKY EYPRLHFVVQ CSKGTYIRSI
AHELGNMLGC GAYLEELRRL RSGSFSIDQC IDGNLLDEPG FDVSPYLRDA NGLILQPAPV
L
