ID   ORN_MYCLE               Reviewed;         215 AA.
AC   O07708;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1997, sequence version 1.
DT   25-MAY-2022, entry version 109.
DE   RecName: Full=Oligoribonuclease {ECO:0000255|HAMAP-Rule:MF_00045};
DE            EC=3.1.15.- {ECO:0000255|HAMAP-Rule:MF_00045};
GN   Name=orn {ECO:0000255|HAMAP-Rule:MF_00045}; OrderedLocusNames=ML0427;
GN   ORFNames=MLCL383.34c;
OS   Mycobacterium leprae (strain TN).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium.
OX   NCBI_TaxID=272631;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TN;
RX   PubMed=11234002; DOI=10.1038/35059006;
RA   Cole S.T., Eiglmeier K., Parkhill J., James K.D., Thomson N.R.,
RA   Wheeler P.R., Honore N., Garnier T., Churcher C.M., Harris D.E.,
RA   Mungall K.L., Basham D., Brown D., Chillingworth T., Connor R.,
RA   Davies R.M., Devlin K., Duthoy S., Feltwell T., Fraser A., Hamlin N.,
RA   Holroyd S., Hornsby T., Jagels K., Lacroix C., Maclean J., Moule S.,
RA   Murphy L.D., Oliver K., Quail M.A., Rajandream M.A., Rutherford K.M.,
RA   Rutter S., Seeger K., Simon S., Simmonds M., Skelton J., Squares R.,
RA   Squares S., Stevens K., Taylor K., Whitehead S., Woodward J.R.,
RA   Barrell B.G.;
RT   "Massive gene decay in the leprosy bacillus.";
RL   Nature 409:1007-1011(2001).
CC   -!- FUNCTION: 3'-to-5' exoribonuclease specific for small
CC       oligoribonucleotides. {ECO:0000255|HAMAP-Rule:MF_00045}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00045}.
CC   -!- SIMILARITY: Belongs to the oligoribonuclease family.
CC       {ECO:0000255|HAMAP-Rule:MF_00045}.
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DR   EMBL; Z97179; CAB09908.1; -; Genomic_DNA.
DR   EMBL; AL583918; CAC29935.1; -; Genomic_DNA.
DR   PIR; C86962; C86962.
DR   RefSeq; NP_301398.1; NC_002677.1.
DR   RefSeq; WP_010907722.1; NC_002677.1.
DR   AlphaFoldDB; O07708; -.
DR   SMR; O07708; -.
DR   STRING; 272631.ML0427; -.
DR   EnsemblBacteria; CAC29935; CAC29935; CAC29935.
DR   KEGG; mle:ML0427; -.
DR   PATRIC; fig|272631.5.peg.738; -.
DR   Leproma; ML0427; -.
DR   eggNOG; COG1949; Bacteria.
DR   HOGENOM; CLU_064761_3_0_11; -.
DR   OMA; AFFHYRN; -.
DR   Proteomes; UP000000806; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0000175; F:3'-5'-exoribonuclease activity; IEA:InterPro.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   CDD; cd06135; Orn; 1.
DR   Gene3D; 3.30.420.10; -; 1.
DR   HAMAP; MF_00045; Oligoribonuclease; 1.
DR   InterPro; IPR013520; Exonuclease_RNaseT/DNA_pol3.
DR   InterPro; IPR022894; Oligoribonuclease.
DR   InterPro; IPR012337; RNaseH-like_sf.
DR   InterPro; IPR036397; RNaseH_sf.
DR   PANTHER; PTHR11046; PTHR11046; 1.
DR   Pfam; PF00929; RNase_T; 1.
DR   SMART; SM00479; EXOIII; 1.
DR   SUPFAM; SSF53098; SSF53098; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Exonuclease; Hydrolase; Nuclease; Reference proteome.
FT   CHAIN           1..215
FT                   /note="Oligoribonuclease"
FT                   /id="PRO_0000111049"
FT   DOMAIN          5..170
FT                   /note="Exonuclease"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00045"
FT   REGION          196..215
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        127
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00045"
SQ   SEQUENCE   215 AA;  23717 MW;  905227E2C98D7102 CRC64;
     MHDELVWIDC EMTGLDLGSD QLIEIAALVT DADLNILGDG VDVVIHIDST ALSSMIDVVA
     EMHSRSGLIN EVESSIVDLV TAESIVLDYI NNHVKQPKTA PLAGNSIATD RSFIARDMPT
     LDSFLHYRMI DVSSIKELCR RWYPRIYFGQ PAKGLTHRAL ADIHESIREL RFYRRTAFVP
     PPGPSTREIA EVVADLSGTP ATPGDIDSAY ERPNG