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Database: UniProt
Entry: S2KPW5_HALAF
LinkDB: S2KPW5_HALAF
Original site: S2KPW5_HALAF 
ID   S2KPW5_HALAF            Unreviewed;       229 AA.
AC   S2KPW5;
DT   18-SEP-2013, integrated into UniProtKB/TrEMBL.
DT   18-SEP-2013, sequence version 1.
DT   27-MAR-2024, entry version 54.
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   ECO:0000313|EMBL:EPC03920.1};
GN   ORFNames=L861_01070 {ECO:0000313|EMBL:EPC03920.1};
OS   Halomonas anticariensis (strain DSM 16096 / CECT 5854 / LMG 22089 / FP35).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC   Halomonadaceae; Halomonas.
OX   NCBI_TaxID=1121939 {ECO:0000313|EMBL:EPC03920.1, ECO:0000313|Proteomes:UP000014463};
RN   [1] {ECO:0000313|EMBL:EPC03920.1, ECO:0000313|Proteomes:UP000014463}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 16096 / CECT 5854 / LMG 22089 / FP35
RC   {ECO:0000313|Proteomes:UP000014463};
RX   PubMed=23868129; DOI=10.1128/genomeA.00497-13;
RA   Tahrioui A., Quesada E., Llamas I.;
RT   "Draft genome sequence of the moderately halophilic gammaproteobacterium
RT   Halomonas anticariensis FP35.";
RL   Genome Announc. 1:31-31(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}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:EPC03920.1}.
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DR   EMBL; ASTJ01000011; EPC03920.1; -; Genomic_DNA.
DR   RefSeq; WP_016414654.1; NZ_KE332377.1.
DR   AlphaFoldDB; S2KPW5; -.
DR   STRING; 1121939.L861_01070; -.
DR   PATRIC; fig|1121939.11.peg.196; -.
DR   eggNOG; COG0571; Bacteria.
DR   OrthoDB; 9805026at2; -.
DR   Proteomes; UP000014463; Unassembled WGS sequence.
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:UP000014463};
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          5..127
FT                   /note="RNase III"
FT                   /evidence="ECO:0000259|PROSITE:PS50142"
FT   DOMAIN          154..224
FT                   /note="DRBM"
FT                   /evidence="ECO:0000259|PROSITE:PS50137"
FT   ACT_SITE        44
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   ACT_SITE        116
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   BINDING         40
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   BINDING         113
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
FT   BINDING         116
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00104"
SQ   SEQUENCE   229 AA;  25511 MW;  F42DD61F3EB94A3E CRC64;
     MSNPLNAFSR RIGHEFADIG LLELAMTHRS YGGQNNERLE FLGDSIVNFV IAEALFRRFP
     AAREGQLSRL RARLVKGQTL AELAREFEVG QCLRLGSGEM KSGGHRRDSI LADAVEAVIG
     AIYLDAGMDV VKTRVLSWYA ERLEALDLQD TQKDPKTRLQ EFLQSRQSPL PRYEVVSVEG
     EAHAQTFTIE CHVEMLSRHT LGIGSSRRHA EQQAAARALE LLEPGGGRL
//
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