TRUB_STAA1
ID TRUB_STAA1 Reviewed; 305 AA.
AC A7X1Q5;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 23-OCT-2007, sequence version 1.
DT 25-MAY-2022, entry version 79.
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=SAHV_1261;
OS Staphylococcus aureus (strain Mu3 / ATCC 700698).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=418127;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Mu3 / ATCC 700698;
RX PubMed=17954695; DOI=10.1128/aac.00534-07;
RA Neoh H.-M., Cui L., Yuzawa H., Takeuchi F., Matsuo M., Hiramatsu K.;
RT "Mutated response regulator graR is responsible for phenotypic conversion
RT of Staphylococcus aureus from heterogeneous vancomycin-intermediate
RT resistance to vancomycin-intermediate resistance.";
RL Antimicrob. Agents Chemother. 52:45-53(2008).
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; AP009324; BAF78144.1; -; Genomic_DNA.
DR RefSeq; WP_000282298.1; NC_009782.1.
DR AlphaFoldDB; A7X1Q5; -.
DR SMR; A7X1Q5; -.
DR KEGG; saw:SAHV_1261; -.
DR HOGENOM; CLU_032087_0_1_9; -.
DR OMA; ELQFIRW; -.
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 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; tRNA processing.
FT CHAIN 1..305
FT /note="tRNA pseudouridine synthase B"
FT /id="PRO_1000084688"
FT ACT_SITE 39
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01080"
SQ SEQUENCE 305 AA; 34606 MW; 59510CA2C74F3F34 CRC64;
MYNGILPVYK ERGLTSHDVV FKLRKILKTK KIGHTGTLDP EVAGVLPVCI GNATRVSDYV
MDMGKAYEAT VSIGRSTTTE DQTGDTLETK GVHSADFNKD DIDRLLENFK GVIEQIPPMY
SSVKVNGKKL YEYARNNETV ERPKRKVNIK DIGRISELDF KENECHFKIR VICGKGTYIR
TLATDIGVKL GFPAHMSKLT RIESGGFVLK DSLTLEQIKE LHEQDSLQNK LFPLEYGLKG
LPSIKIKDSH IKKRILNGQK FNKNEFDNKI KDQIVFIDDD SEKVLAIYMV HPTKESEIKP
KKVFN