ID   RIHA_SALEP              Reviewed;         311 AA.
AC   B5QVR2;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   04-NOV-2008, sequence version 1.
DT   25-MAY-2022, entry version 62.
DE   RecName: Full=Pyrimidine-specific ribonucleoside hydrolase RihA {ECO:0000255|HAMAP-Rule:MF_01431};
DE            EC=3.2.-.- {ECO:0000255|HAMAP-Rule:MF_01431};
DE   AltName: Full=Cytidine/uridine-specific hydrolase {ECO:0000255|HAMAP-Rule:MF_01431};
GN   Name=rihA {ECO:0000255|HAMAP-Rule:MF_01431}; OrderedLocusNames=SEN0630;
OS   Salmonella enteritidis PT4 (strain P125109).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=550537;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=P125109;
RX   PubMed=18583645; DOI=10.1101/gr.077404.108;
RA   Thomson N.R., Clayton D.J., Windhorst D., Vernikos G., Davidson S.,
RA   Churcher C., Quail M.A., Stevens M., Jones M.A., Watson M., Barron A.,
RA   Layton A., Pickard D., Kingsley R.A., Bignell A., Clark L., Harris B.,
RA   Ormond D., Abdellah Z., Brooks K., Cherevach I., Chillingworth T.,
RA   Woodward J., Norberczak H., Lord A., Arrowsmith C., Jagels K., Moule S.,
RA   Mungall K., Saunders M., Whitehead S., Chabalgoity J.A., Maskell D.,
RA   Humphreys T., Roberts M., Barrow P.A., Dougan G., Parkhill J.;
RT   "Comparative genome analysis of Salmonella enteritidis PT4 and Salmonella
RT   gallinarum 287/91 provides insights into evolutionary and host adaptation
RT   pathways.";
RL   Genome Res. 18:1624-1637(2008).
CC   -!- FUNCTION: Hydrolyzes cytidine or uridine to ribose and cytosine or
CC       uracil, respectively. {ECO:0000255|HAMAP-Rule:MF_01431}.
CC   -!- SIMILARITY: Belongs to the IUNH family. RihA subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01431}.
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DR   EMBL; AM933172; CAR32218.1; -; Genomic_DNA.
DR   RefSeq; WP_001207439.1; NC_011294.1.
DR   AlphaFoldDB; B5QVR2; -.
DR   SMR; B5QVR2; -.
DR   KEGG; set:SEN0630; -.
DR   HOGENOM; CLU_036838_2_0_6; -.
DR   OMA; HAPDIHG; -.
DR   Proteomes; UP000000613; Chromosome.
DR   GO; GO:0045437; F:uridine nucleosidase activity; IEA:InterPro.
DR   GO; GO:0015949; P:nucleobase-containing small molecule interconversion; IEA:InterPro.
DR   GO; GO:0006206; P:pyrimidine nucleobase metabolic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.90.245.10; -; 1.
DR   HAMAP; MF_01431; Pyrim_hydro_RihA; 1.
DR   InterPro; IPR015910; I/U_nuclsd_hydro_CS.
DR   InterPro; IPR001910; Inosine/uridine_hydrolase_dom.
DR   InterPro; IPR023186; IUNH.
DR   InterPro; IPR022975; Pyrim_hydro_RihA.
DR   InterPro; IPR036452; Ribo_hydro-like.
DR   PANTHER; PTHR12304; PTHR12304; 1.
DR   Pfam; PF01156; IU_nuc_hydro; 1.
DR   SUPFAM; SSF53590; SSF53590; 1.
DR   PROSITE; PS01247; IUNH; 1.
PE   3: Inferred from homology;
KW   Glycosidase; Hydrolase.
FT   CHAIN           1..311
FT                   /note="Pyrimidine-specific ribonucleoside hydrolase RihA"
FT                   /id="PRO_1000145800"
FT   ACT_SITE        240
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01431"
SQ   SEQUENCE   311 AA;  33772 MW;  580CFF708DF3CB97 CRC64;
     MALPIIIDCD PGHDDAIALV LALASPELEV KAITSSAGNQ TPEKTLRNVL RMLTLLKRPD
     IPVAGGAVKP LMRELIIADN VHGESGLNGP ALPEPSFAPQ SGTAVELMAK TLRESAQPVT
     IVSTGPQTNV ALLLNSHPEL HTKIARIVIM GGAMALGNWT PAAEFNIYVD PEAAEIVFQS
     GIPVVMAGLD VTHKAQIHAA DIERFRAIGN PISTIVAELL DFFMEYHKDE KWGFVGAPLH
     DPCTIAWLLK PEIFTTVERW VGVETKGKYT QGMTVVDYYF LTGNKPNATV MVDVDRQGFV
     DLLAERLQYY A