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Database: UniProt
Entry: K7A9Q0_9ALTE
LinkDB: K7A9Q0_9ALTE
Original site: K7A9Q0_9ALTE 
ID   K7A9Q0_9ALTE            Unreviewed;       228 AA.
AC   K7A9Q0;
DT   09-JAN-2013, integrated into UniProtKB/TrEMBL.
DT   09-JAN-2013, sequence version 1.
DT   24-JAN-2024, entry version 64.
DE   RecName: Full=Ribonuclease 3 {ECO:0000256|HAMAP-Rule:MF_00104};
DE            EC=3.1.26.3 {ECO:0000256|HAMAP-Rule:MF_00104};
DE   AltName: Full=Ribonuclease III {ECO:0000256|HAMAP-Rule:MF_00104};
DE            Short=RNase III {ECO:0000256|HAMAP-Rule:MF_00104};
GN   Name=rnc {ECO:0000256|HAMAP-Rule:MF_00104};
GN   ORFNames=C427_3818 {ECO:0000313|EMBL:AGH45926.1};
OS   Paraglaciecola psychrophila 170.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC   Alteromonadaceae; Paraglaciecola.
OX   NCBI_TaxID=1129794 {ECO:0000313|EMBL:AGH45926.1, ECO:0000313|Proteomes:UP000011864};
RN   [1] {ECO:0000313|EMBL:AGH45926.1, ECO:0000313|Proteomes:UP000011864}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=170 {ECO:0000313|EMBL:AGH45926.1,
RC   ECO:0000313|Proteomes:UP000011864};
RX   PubMed=23640379;
RA   Yin J., Chen J., Liu G., Yu Y., Song L., Wang X., Qu X.;
RT   "Complete Genome Sequence of Glaciecola psychrophila Strain 170T.";
RL   Genome Announc. 1:E00199-13(2013).
CC   -!- FUNCTION: Digests double-stranded RNA. Involved in the processing of
CC       primary rRNA transcript to yield the immediate precursors to the large
CC       and small rRNAs (23S and 16S). Processes some mRNAs, and tRNAs when
CC       they are encoded in the rRNA operon. Processes pre-crRNA and tracrRNA
CC       of type II CRISPR loci if present in the organism. {ECO:0000256|HAMAP-
CC       Rule:MF_00104}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Endonucleolytic cleavage to 5'-phosphomonoester.; EC=3.1.26.3;
CC         Evidence={ECO:0000256|ARBA:ARBA00000109, ECO:0000256|HAMAP-
CC         Rule:MF_00104};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00104};
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00104}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00104}.
CC   -!- SIMILARITY: Belongs to the ribonuclease III family.
CC       {ECO:0000256|ARBA:ARBA00010183}.
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DR   EMBL; CP003837; AGH45926.1; -; Genomic_DNA.
DR   RefSeq; WP_007637691.1; NZ_BAES01000040.1.
DR   AlphaFoldDB; K7A9Q0; -.
DR   STRING; 1129794.C427_3818; -.
DR   KEGG; gps:C427_3818; -.
DR   PATRIC; fig|1129794.4.peg.3805; -.
DR   eggNOG; COG0571; Bacteria.
DR   HOGENOM; CLU_000907_1_1_6; -.
DR   OrthoDB; 9805026at2; -.
DR   Proteomes; UP000011864; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004525; F:ribonuclease III activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-UniRule.
DR   GO; GO:0006364; P:rRNA processing; IEA:UniProtKB-UniRule.
DR   GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
DR   CDD; cd10845; DSRM_RNAse_III_family; 1.
DR   CDD; cd00593; RIBOc; 1.
DR   Gene3D; 3.30.160.20; -; 1.
DR   Gene3D; 1.10.1520.10; Ribonuclease III domain; 1.
DR   HAMAP; MF_00104; RNase_III; 1.
DR   InterPro; IPR014720; dsRBD_dom.
DR   InterPro; IPR011907; RNase_III.
DR   InterPro; IPR000999; RNase_III_dom.
DR   InterPro; IPR036389; RNase_III_sf.
DR   NCBIfam; TIGR02191; RNaseIII; 1.
DR   PANTHER; PTHR11207:SF0; RIBONUCLEASE 3; 1.
DR   PANTHER; PTHR11207; RIBONUCLEASE III; 1.
DR   Pfam; PF00035; dsrm; 1.
DR   Pfam; PF14622; Ribonucleas_3_3; 1.
DR   SMART; SM00358; DSRM; 1.
DR   SMART; SM00535; RIBOc; 1.
DR   SUPFAM; SSF54768; dsRNA-binding domain-like; 1.
DR   SUPFAM; SSF69065; RNase III domain-like; 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   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00104};
KW   Endonuclease {ECO:0000256|ARBA:ARBA00022759, ECO:0000256|HAMAP-
KW   Rule:MF_00104};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00104};
KW   Magnesium {ECO:0000256|HAMAP-Rule:MF_00104};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_00104};
KW   mRNA processing {ECO:0000256|ARBA:ARBA00022664, ECO:0000256|HAMAP-
KW   Rule:MF_00104};
KW   Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|HAMAP-Rule:MF_00104};
KW   Reference proteome {ECO:0000313|Proteomes:UP000011864};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_00104}; rRNA processing {ECO:0000256|HAMAP-Rule:MF_00104};
KW   rRNA-binding {ECO:0000256|HAMAP-Rule:MF_00104};
KW   tRNA processing {ECO:0000256|HAMAP-Rule:MF_00104}.
FT   DOMAIN          7..129
FT                   /note="RNase III"
FT                   /evidence="ECO:0000259|PROSITE:PS50142"
FT   DOMAIN          156..226
FT                   /note="DRBM"
FT                   /evidence="ECO:0000259|PROSITE:PS50137"
FT   ACT_SITE        46
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   ACT_SITE        118
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   BINDING         42
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   BINDING         115
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   BINDING         118
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
SQ   SEQUENCE   228 AA;  25648 MW;  8D8FEC3EAB41A894 CRC64;
     MPLVNPYLPL YKRLGYIFVD EANIVEALTH RSASKQHNER LEFLGDAILG MVIAKALYQR
     FPKQPEGKLT RMRSSLVKGD TLAEVAREFE LGELLLLGPG ELKSGGFRRD SILADAVEAI
     IGSIYLEAGM NKCEALILDW FASRLKALDP EAVSKDDKTR LQEYLQSNKH PLPLYEVTEI
     KGKSHDQTFY VECNVEGLKK AVVGKGNSRR RAEQKAAKQA FEKLINDR
//
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