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Database: UniProt
Entry: A0A3R8IRR9_9BACT
LinkDB: A0A3R8IRR9_9BACT
Original site: A0A3R8IRR9_9BACT 
ID   A0A3R8IRR9_9BACT        Unreviewed;       128 AA.
AC   A0A3R8IRR9;
DT   10-APR-2019, integrated into UniProtKB/TrEMBL.
DT   10-APR-2019, sequence version 1.
DT   24-JAN-2024, entry version 14.
DE   RecName: Full=Ribonuclease VapC {ECO:0000256|HAMAP-Rule:MF_00265};
DE            Short=RNase VapC {ECO:0000256|HAMAP-Rule:MF_00265};
DE            EC=3.1.-.- {ECO:0000256|HAMAP-Rule:MF_00265};
DE   AltName: Full=Toxin VapC {ECO:0000256|HAMAP-Rule:MF_00265};
GN   Name=vapC {ECO:0000256|HAMAP-Rule:MF_00265};
GN   ORFNames=Ga0100231_015030 {ECO:0000313|EMBL:RRJ95420.1};
OS   Opitutaceae bacterium TAV4.
OC   Bacteria; Verrucomicrobiota; Opitutae; Opitutales; Opitutaceae.
OX   NCBI_TaxID=278959 {ECO:0000313|EMBL:RRJ95420.1, ECO:0000313|Proteomes:UP000078325};
RN   [1] {ECO:0000313|EMBL:RRJ95420.1, ECO:0000313|Proteomes:UP000078325}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TAV4 {ECO:0000313|EMBL:RRJ95420.1,
RC   ECO:0000313|Proteomes:UP000078325};
RA   Rodrigues J., Kotak M., Lin J.;
RT   "Draft genome sequences of strains TAV3 and TAV4 (Verrucomicrobial:
RT   Opitutaceae) isolated from a wood-feeding termite and in silico analysis of
RT   their polysaccharide-degrading enzymes.";
RL   Submitted (NOV-2018) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Toxic component of a toxin-antitoxin (TA) system. An RNase.
CC       {ECO:0000256|HAMAP-Rule:MF_00265}.
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|ARBA:ARBA00001946,
CC         ECO:0000256|HAMAP-Rule:MF_00265};
CC   -!- SIMILARITY: Belongs to the PINc/VapC protein family.
CC       {ECO:0000256|ARBA:ARBA00038093, ECO:0000256|HAMAP-Rule:MF_00265}.
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:RRJ95420.1}.
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DR   EMBL; LXWU02000003; RRJ95420.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A3R8IRR9; -.
DR   Proteomes; UP000078325; Unassembled WGS sequence.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004540; F:RNA nuclease activity; IEA:InterPro.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.1010; 5'-nuclease; 1.
DR   HAMAP; MF_00265; VapC_Nob1; 1.
DR   InterPro; IPR029060; PIN-like_dom_sf.
DR   InterPro; IPR002716; PIN_dom.
DR   InterPro; IPR022907; VapC_family.
DR   PANTHER; PTHR33653; RIBONUCLEASE VAPC2; 1.
DR   PANTHER; PTHR33653:SF1; RIBONUCLEASE VAPC2; 1.
DR   Pfam; PF01850; PIN; 1.
DR   SUPFAM; SSF88723; PIN domain-like; 1.
PE   3: Inferred from homology;
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00265};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00265};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_00265};
KW   Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|HAMAP-Rule:MF_00265};
KW   Reference proteome {ECO:0000313|Proteomes:UP000078325};
KW   Toxin {ECO:0000256|HAMAP-Rule:MF_00265};
KW   Toxin-antitoxin system {ECO:0000256|ARBA:ARBA00022649, ECO:0000256|HAMAP-
KW   Rule:MF_00265}.
FT   DOMAIN          4..121
FT                   /note="PIN"
FT                   /evidence="ECO:0000259|Pfam:PF01850"
FT   BINDING         6
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00265"
FT   BINDING         94
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00265"
SQ   SEQUENCE   128 AA;  14274 MW;  8119AE213313A317 CRC64;
     MLCFLDTNVC IDLLRGRARG RRLPACTQCR LSSIVVAELW TGVHKSSDLE KHRKSLMAFL
     DLFEVLRFDE EAARHYGEIR AHLEGAGTPI GPLDQLIASQ ARSQGGALLT ANLREFQRVP
     GLVCLAWE
//
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