ID F4CAF5_SPHS2 Unreviewed; 139 AA.
AC F4CAF5;
DT 28-JUN-2011, integrated into UniProtKB/TrEMBL.
DT 28-JUN-2011, sequence version 1.
DT 27-MAR-2024, entry version 70.
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 OrderedLocusNames=Sph21_4405 {ECO:0000313|EMBL:ADZ80925.1};
OS Sphingobacterium sp. (strain 21).
OC Bacteria; Bacteroidota; Sphingobacteriia; Sphingobacteriales;
OC Sphingobacteriaceae; Sphingobacterium.
OX NCBI_TaxID=743722 {ECO:0000313|EMBL:ADZ80925.1};
RN [1] {ECO:0000313|EMBL:ADZ80925.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=21 {ECO:0000313|EMBL:ADZ80925.1};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Davenport K., Detter J.C., Han C., Tapia R., Land M., Hauser L.,
RA Kyrpides N., Ivanova N., Ovchinnikova G., Pagani I., Siebers A.K.,
RA Allgaier M., Thelen M.P., Hugenholtz P., Woyke T.;
RT "Complete sequence of Sphingobacterium sp. 21.";
RL Submitted (MAR-2011) 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}.
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DR EMBL; CP002584; ADZ80925.1; -; Genomic_DNA.
DR AlphaFoldDB; F4CAF5; -.
DR STRING; 743722.Sph21_4405; -.
DR KEGG; shg:Sph21_4405; -.
DR PATRIC; fig|743722.3.peg.4691; -.
DR eggNOG; COG1487; Bacteria.
DR HOGENOM; CLU_118482_5_2_10; -.
DR OrthoDB; 9796690at2; -.
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 CDD; cd18743; PIN_VapC4-5_FitB-like; 1.
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|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 Toxin {ECO:0000256|HAMAP-Rule:MF_00265};
KW Toxin-antitoxin system {ECO:0000256|ARBA:ARBA00022649, ECO:0000256|HAMAP-
KW Rule:MF_00265}.
FT DOMAIN 3..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 97
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00265"
SQ SEQUENCE 139 AA; 16008 MW; 29A92F42A2491713 CRC64;
MQYLLDTSIC VFYLRGKLDL ARIIREKGRE NFFISEVTVA ELRYGAENSS NPKKSHKAVD
DFINGLSIVP IFGAINRYAK EKVRLRKLGT PHHDDFDLLI GVTAIEYGLI LVTDNTKHFN
KLEDIQLENW YQRTLGTSF
//
