ID RNC_MYCBO Reviewed; 240 AA.
AC P66667; Q10962;
DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot.
DT 11-OCT-2004, sequence version 1.
DT 01-MAY-2013, entry version 58.
DE RecName: Full=Ribonuclease 3;
DE EC=3.1.26.3;
DE AltName: Full=Ribonuclease III;
DE Short=RNase III;
GN Name=rnc; OrderedLocusNames=Mb2950c;
OS Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97).
OC Bacteria; Actinobacteria; Actinobacteridae; Actinomycetales;
OC Corynebacterineae; Mycobacteriaceae; Mycobacterium;
OC Mycobacterium tuberculosis complex.
OX NCBI_TaxID=233413;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-935 / AF2122/97;
RX PubMed=12788972; DOI=10.1073/pnas.1130426100;
RA Garnier T., Eiglmeier K., Camus J.-C., Medina N., Mansoor H.,
RA Pryor M., Duthoy S., Grondin S., Lacroix C., Monsempe C., Simon S.,
RA Harris B., Atkin R., Doggett J., Mayes R., Keating L., Wheeler P.R.,
RA Parkhill J., Barrell B.G., Cole S.T., Gordon S.V., Hewinson R.G.;
RT "The complete genome sequence of Mycobacterium bovis.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:7877-7882(2003).
CC -!- FUNCTION: Digests double-stranded RNA. Involved in the processing
CC of primary rRNA transcript to yield the immediate precursors to
CC the large and small rRNAs (23S and 16S). Also processes some
CC mRNAs, and tRNAs when they are encoded in the rRNA operon (By
CC similarity).
CC -!- CATALYTIC ACTIVITY: Endonucleolytic cleavage to 5'-
CC phosphomonoester.
CC -!- COFACTOR: Mg(2+) (By similarity).
CC -!- SUBUNIT: Homodimer (By similarity).
CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity).
CC -!- SIMILARITY: Contains 1 DRBM (double-stranded RNA-binding) domain.
CC -!- SIMILARITY: Contains 1 RNase III domain.
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DR EMBL; BX248344; CAD96637.1; -; Genomic_DNA.
DR RefSeq; NP_856595.1; NC_002945.3.
DR ProteinModelPortal; P66667; -.
DR SMR; P66667; 2-227.
DR STRING; 233413.Mb2950c; -.
DR EnsemblBacteria; CAD96637; CAD96637; Mb2950c.
DR GeneID; 1092156; -.
DR KEGG; mbo:Mb2950c; -.
DR PATRIC; 18008210; VBIMycBov88188_3237.
DR eggNOG; COG0571; -.
DR HOGENOM; HOG000246808; -.
DR KO; K03685; -.
DR OMA; LTHKSCK; -.
DR ProtClustDB; PRK00102; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003725; F:double-stranded RNA binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004525; F:ribonuclease III activity; IEA:HAMAP.
DR GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006397; P:mRNA processing; IEA:HAMAP.
DR GO; GO:0090305; P:nucleic acid phosphodiester bond hydrolysis; IEA:GOC.
DR GO; GO:0016075; P:rRNA catabolic process; IEA:InterPro.
DR GO; GO:0006364; P:rRNA processing; IEA:HAMAP.
DR GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
DR Gene3D; 1.10.1520.10; -; 1.
DR Gene3D; 3.30.160.20; -; 1.
DR HAMAP; MF_00104; RNase_III; 1; -.
DR InterPro; IPR001159; Ds-RNA-bd.
DR InterPro; IPR014720; dsRNA-bd-like_dom.
DR InterPro; IPR011907; RNase_III.
DR InterPro; IPR000999; RNase_III_dom.
DR PANTHER; PTHR11207; PTHR11207; 1.
DR Pfam; PF00035; dsrm; 1.
DR Pfam; PF00636; Ribonuclease_3; 1.
DR SMART; SM00358; DSRM; 1.
DR SMART; SM00535; RIBOc; 1.
DR SUPFAM; SSF69065; RNase_III; 1.
DR TIGRFAMs; TIGR02191; RNaseIII; 1.
DR PROSITE; PS50137; DS_RBD; 1.
DR PROSITE; PS00517; RNASE_3_1; 1.
DR PROSITE; PS50142; RNASE_3_2; 1.
PE 3: Inferred from homology;
KW Complete proteome; Cytoplasm; Endonuclease; Hydrolase; Magnesium;
KW Metal-binding; mRNA processing; Nuclease; RNA-binding;
KW rRNA processing; rRNA-binding; tRNA processing.
FT CHAIN 1 240 Ribonuclease 3.
FT /FTId=PRO_0000180414.
FT DOMAIN 4 134 RNase III.
FT DOMAIN 161 229 DRBM.
FT ACT_SITE 48 48 Potential.
FT ACT_SITE 123 123 By similarity.
FT METAL 44 44 Magnesium (By similarity).
FT METAL 120 120 Magnesium (By similarity).
FT METAL 123 123 Magnesium (By similarity).
SQ SEQUENCE 240 AA; 25399 MW; 64C8636742F161DC CRC64;
MIRSRQPLLD ALGVDLPDEL LSLALTHRSY AYENGGLPTN ERLEFLGDAV LGLTITDALF
HRHPDRSEGD LAKLRASVVN TQALADVARR LCAEGLGVHV LLGRGEANTG GADKSSILAD
GMESLLGAIY LQHGMEKARE VILRLFGPLL DAAPTLGAGL DWKTSLQELT AARGLGAPSY
LVTSTGPDHD KEFTAVVVVM DSEYGSGVGR SKKEAEQKAA AAAWKALEVL DNAMPGKTSA
//