ID R6E5G8_9BACT Unreviewed; 157 AA.
AC R6E5G8;
DT 24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT 24-JUL-2013, sequence version 1.
DT 24-JAN-2024, entry version 30.
DE RecName: Full=Ribonuclease H {ECO:0000256|PIRNR:PIRNR037839};
DE EC=3.1.26.4 {ECO:0000256|PIRNR:PIRNR037839};
GN ORFNames=BN487_01245 {ECO:0000313|EMBL:CDA95015.1};
OS Prevotella sp. CAG:1320.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Prevotellaceae;
OC Prevotella.
OX NCBI_TaxID=1262922 {ECO:0000313|EMBL:CDA95015.1, ECO:0000313|Proteomes:UP000018111};
RN [1] {ECO:0000313|EMBL:CDA95015.1, ECO:0000313|Proteomes:UP000018111}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MGS:1320 {ECO:0000313|Proteomes:UP000018111};
RA Nielsen H.B., Almeida M., Juncker A.S., Rasmussen S., Li J., Sunagawa S.,
RA Plichta D., Gautier L., Le Chatelier E., Peletier E., Bonde I., Nielsen T.,
RA Manichanh C., Arumugam M., Batto J., Santos M.B.Q.D., Blom N., Borruel N.,
RA Burgdorf K.S., Boumezbeur F., Casellas F., Dore J., Guarner F., Hansen T.,
RA Hildebrand F., Kaas R.S., Kennedy S., Kristiansen K., Kultima J.R.,
RA Leonard P., Levenez F., Lund O., Moumen B., Le Paslier D., Pons N.,
RA Pedersen O., Prifti E., Qin J., Raes J., Tap J., Tims S., Ussery D.W.,
RA Yamada T., MetaHit consortium, Renault P., Sicheritz-Ponten T., Bork P.,
RA Wang J., Brunak S., Ehrlich S.D.;
RT "Dependencies among metagenomic species, viruses, plasmids and units of
RT genetic variation.";
RL Submitted (NOV-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Endonuclease that specifically degrades the RNA of RNA-DNA
CC hybrids. {ECO:0000256|PIRNR:PIRNR037839}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endonucleolytic cleavage to 5'-phosphomonoester.; EC=3.1.26.4;
CC Evidence={ECO:0000256|PIRNR:PIRNR037839};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|PIRSR:PIRSR037839-1};
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRSR:PIRSR037839-1};
CC Note=Binds 2 metal ions per subunit. Manganese or magnesium.
CC {ECO:0000256|PIRSR:PIRSR037839-1};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|PIRNR:PIRNR037839}.
CC -!- SIMILARITY: Belongs to the RNase H family.
CC {ECO:0000256|PIRNR:PIRNR037839}.
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:CDA95015.1}.
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DR EMBL; CBCU010000061; CDA95015.1; -; Genomic_DNA.
DR AlphaFoldDB; R6E5G8; -.
DR STRING; 1262922.BN487_01245; -.
DR Proteomes; UP000018111; 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:0003676; F:nucleic acid binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004523; F:RNA-DNA hybrid ribonuclease activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 1.
DR InterPro; IPR017290; RNase_H_bac.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR002156; RNaseH_domain.
DR InterPro; IPR036397; RNaseH_sf.
DR Pfam; PF00075; RNase_H; 1.
DR PIRSF; PIRSF037839; Ribonuclease_H; 1.
DR SUPFAM; SSF53098; Ribonuclease H-like; 1.
DR PROSITE; PS50879; RNASE_H_1; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|PIRNR:PIRNR037839};
KW Endonuclease {ECO:0000256|PIRNR:PIRNR037839};
KW Hydrolase {ECO:0000256|PIRNR:PIRNR037839};
KW Magnesium {ECO:0000256|PIRNR:PIRNR037839, ECO:0000256|PIRSR:PIRSR037839-1};
KW Manganese {ECO:0000256|PIRSR:PIRSR037839-1};
KW Metal-binding {ECO:0000256|PIRNR:PIRNR037839,
KW ECO:0000256|PIRSR:PIRSR037839-1}; Nuclease {ECO:0000256|PIRNR:PIRNR037839};
KW Reference proteome {ECO:0000313|Proteomes:UP000018111}.
FT DOMAIN 23..157
FT /note="RNase H type-1"
FT /evidence="ECO:0000259|PROSITE:PS50879"
FT BINDING 32
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
FT BINDING 69
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
FT BINDING 93
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
FT BINDING 153
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
SQ SEQUENCE 157 AA; 17639 MW; 461D281211353BD7 CRC64;
MAKKKLENPP EWRNDTVLPL PLEVKANAWA VDAGCSGNPG PMEYQAIDLA TGEKVFHYGP
LHGTNNIGEF LAIVHALALM EQRGITDKVI YSDSVNAMLW VSKKQCKTKL ERTPQTAELY
DIIARAEAWL RTHAVKTPIL KWETKKWGEI PADFGRK
//
