ID F4D127_PSEUX Unreviewed; 298 AA.
AC F4D127;
DT 28-JUN-2011, integrated into UniProtKB/TrEMBL.
DT 28-JUN-2011, sequence version 1.
DT 27-MAR-2024, entry version 69.
DE RecName: Full=tRNA pseudouridine synthase B {ECO:0000256|HAMAP-Rule:MF_01080};
DE EC=5.4.99.25 {ECO:0000256|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA pseudouridine(55) synthase {ECO:0000256|HAMAP-Rule:MF_01080};
DE Short=Psi55 synthase {ECO:0000256|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA pseudouridylate synthase {ECO:0000256|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA-uridine isomerase {ECO:0000256|HAMAP-Rule:MF_01080};
GN Name=truB {ECO:0000256|HAMAP-Rule:MF_01080};
GN OrderedLocusNames=Psed_4667 {ECO:0000313|EMBL:AEA26815.1};
OS Pseudonocardia dioxanivorans (strain ATCC 55486 / DSM 44775 / JCM 13855 /
OS CB1190).
OC Bacteria; Actinomycetota; Actinomycetes; Pseudonocardiales;
OC Pseudonocardiaceae; Pseudonocardia.
OX NCBI_TaxID=675635 {ECO:0000313|EMBL:AEA26815.1, ECO:0000313|Proteomes:UP000007809};
RN [1] {ECO:0000313|EMBL:AEA26815.1, ECO:0000313|Proteomes:UP000007809}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 55486 / DSM 44775 / JCM 13855 / CB1190
RC {ECO:0000313|Proteomes:UP000007809};
RX PubMed=21725009; DOI=10.1128/JB.00415-11;
RA Sales C.M., Mahendra S., Grostern A., Parales R.E., Goodwin L.A., Woyke T.,
RA Nolan M., Lapidus A., Chertkov O., Ovchinnikova G., Sczyrba A.,
RA Alvarez-Cohen L.;
RT "Genome sequence of the 1,4-dioxane-degrading Pseudonocardia dioxanivorans
RT strain CB1190.";
RL J. Bacteriol. 193:4549-4550(2011).
CC -!- FUNCTION: Responsible for synthesis of pseudouridine from uracil-55 in
CC the psi GC loop of transfer RNAs. {ECO:0000256|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:0000256|ARBA:ARBA00000385, ECO:0000256|HAMAP-
CC Rule:MF_01080};
CC -!- SIMILARITY: Belongs to the pseudouridine synthase TruB family. Type 1
CC subfamily. {ECO:0000256|ARBA:ARBA00005642, ECO:0000256|HAMAP-
CC Rule:MF_01080}.
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DR EMBL; CP002593; AEA26815.1; -; Genomic_DNA.
DR RefSeq; WP_013676727.1; NC_015312.1.
DR AlphaFoldDB; F4D127; -.
DR STRING; 675635.Psed_4667; -.
DR KEGG; pdx:Psed_4667; -.
DR eggNOG; COG0130; Bacteria.
DR HOGENOM; CLU_032087_0_0_11; -.
DR OrthoDB; 9802309at2; -.
DR Proteomes; UP000007809; 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; 3.30.2350.10; Pseudouridine synthase; 1.
DR Gene3D; 2.30.130.10; PUA domain; 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; IPR015225; tRNA_psdUridine_synth_fam2_C.
DR InterPro; IPR014780; tRNA_psdUridine_synth_TruB.
DR InterPro; IPR032819; TruB_C.
DR NCBIfam; TIGR00431; TruB; 1.
DR PANTHER; PTHR13767:SF2; PSEUDOURIDYLATE SYNTHASE TRUB1; 1.
DR PANTHER; PTHR13767; TRNA-PSEUDOURIDINE SYNTHASE; 1.
DR Pfam; PF09142; TruB_C; 1.
DR Pfam; PF16198; TruB_C_2; 1.
DR Pfam; PF01509; TruB_N; 1.
DR SUPFAM; SSF55120; Pseudouridine synthase; 1.
DR SUPFAM; SSF88697; PUA domain-like; 1.
PE 3: Inferred from homology;
KW Isomerase {ECO:0000256|HAMAP-Rule:MF_01080};
KW Reference proteome {ECO:0000313|Proteomes:UP000007809};
KW tRNA processing {ECO:0000256|HAMAP-Rule:MF_01080}.
FT DOMAIN 23..175
FT /note="Pseudouridine synthase II N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01509"
FT DOMAIN 176..216
FT /note="tRNA pseudouridylate synthase B C-terminal"
FT /evidence="ECO:0000259|Pfam:PF16198"
FT DOMAIN 232..286
FT /note="tRNA pseudouridine synthase II TruB subfamily 2 C-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF09142"
FT ACT_SITE 38
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01080"
SQ SEQUENCE 298 AA; 30309 MW; 773996CF7FF9E42B CRC64;
MPGLVIVDKP AGFTSHDVVA RLRRILRTRK VGHAGTLDPM ATGVLVCGVD RGTKLLGHLA
LDTKAYTATI RLGVATTTDD AEGEPTGGAD AAAVDEAAVR AGMAALTGAI EQRPSSVSAI
KVDGRRAYAR VRAGEDVVLP ARPVTVSEFT LDALRRGPGV TDLDVTVSCS SGTYVRALAR
DLGAGLGVGG HLTALRRTRV GPFTLEHART LEDLEADPGL SLGLDDAVAV AFPRRDVDEA
AAADLSHGRP LPPAGLTGTY GVFAPDGHAV GLVADRDGSA RPVVVLAPAG SGAATAGP
//
