ID   TRHO_RICPU              Reviewed;         247 AA.
AC   C4K1Q3;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   07-JUL-2009, sequence version 1.
DT   25-MAY-2022, entry version 55.
DE   RecName: Full=tRNA uridine(34) hydroxylase {ECO:0000255|HAMAP-Rule:MF_00469};
DE            EC=1.14.-.- {ECO:0000255|HAMAP-Rule:MF_00469};
DE   AltName: Full=tRNA hydroxylation protein O {ECO:0000255|HAMAP-Rule:MF_00469};
GN   Name=trhO {ECO:0000255|HAMAP-Rule:MF_00469}; OrderedLocusNames=RPR_04030;
OS   Rickettsia peacockii (strain Rustic).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC   Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX   NCBI_TaxID=562019;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Rustic;
RX   PubMed=20027221; DOI=10.1371/journal.pone.0008361;
RA   Felsheim R.F., Kurtti T.J., Munderloh U.G.;
RT   "Genome sequence of the endosymbiont Rickettsia peacockii and comparison
RT   with virulent Rickettsia rickettsii: identification of virulence factors.";
RL   PLoS ONE 4:E8361-E8361(2009).
CC   -!- FUNCTION: Catalyzes oxygen-dependent 5-hydroxyuridine (ho5U)
CC       modification at position 34 in tRNAs. {ECO:0000255|HAMAP-
CC       Rule:MF_00469}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=AH2 + O2 + uridine(34) in tRNA = 5-hydroxyuridine(34) in tRNA
CC         + A + H2O; Xref=Rhea:RHEA:64224, Rhea:RHEA-COMP:11727, Rhea:RHEA-
CC         COMP:13381, ChEBI:CHEBI:13193, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:17499, ChEBI:CHEBI:65315, ChEBI:CHEBI:136877;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00469};
CC   -!- SIMILARITY: Belongs to the TrhO family. {ECO:0000255|HAMAP-
CC       Rule:MF_00469}.
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DR   EMBL; CP001227; ACR47503.1; -; Genomic_DNA.
DR   AlphaFoldDB; C4K1Q3; -.
DR   SMR; C4K1Q3; -.
DR   EnsemblBacteria; ACR47503; ACR47503; RPR_04030.
DR   KEGG; rpk:RPR_04030; -.
DR   HOGENOM; CLU_038878_0_1_5; -.
DR   OMA; CDTHTNC; -.
DR   Proteomes; UP000005015; Chromosome.
DR   GO; GO:0016705; F:oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen; IEA:UniProtKB-UniRule.
DR   GO; GO:0006400; P:tRNA modification; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.250.10; -; 1.
DR   HAMAP; MF_00469; TrhO; 1.
DR   InterPro; IPR001763; Rhodanese-like_dom.
DR   InterPro; IPR036873; Rhodanese-like_dom_sf.
DR   InterPro; IPR020936; TrhO.
DR   InterPro; IPR040503; TRHO_N.
DR   PANTHER; PTHR43268; PTHR43268; 1.
DR   Pfam; PF00581; Rhodanese; 1.
DR   Pfam; PF17773; UPF0176_N; 1.
DR   SMART; SM00450; RHOD; 1.
DR   SUPFAM; SSF52821; SSF52821; 1.
DR   PROSITE; PS50206; RHODANESE_3; 1.
PE   3: Inferred from homology;
KW   Oxidoreductase; tRNA processing.
FT   CHAIN           1..247
FT                   /note="tRNA uridine(34) hydroxylase"
FT                   /id="PRO_1000206342"
FT   DOMAIN          124..218
FT                   /note="Rhodanese"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00469"
FT   ACT_SITE        178
FT                   /note="Cysteine persulfide intermediate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00469"
SQ   SEQUENCE   247 AA;  28411 MW;  BE045DC0BE1E9B20 CRC64;
     MNEKIAILST YSFVNIEEPA NLIPKLLLIG KRKYIRGTIL LANEGFNGSF SGSYENVNLV
     LEELIKLTGP KDVNVKINYS DVHPFQKLKV RLKKEIVAMN VDDLNVDLFK GEYIEPKDWD
     EFITKQDVIV IDTRNDYEVE VGTFKSAINP NTKTFKQFPA WVQQNQELLK GKKIAMVCTG
     GIRCEKSTSL LKSIGYDEVY HLKGGILQYL EDTQNKNNLW QGECFVFDDR RAVTDDLSPV
     ERHWLQR