ID M7N2A6_9FLAO Unreviewed; 213 AA.
AC M7N2A6;
DT 29-MAY-2013, integrated into UniProtKB/TrEMBL.
DT 29-MAY-2013, sequence version 1.
DT 24-JAN-2024, entry version 41.
DE RecName: Full=Ribonuclease H {ECO:0000256|PIRNR:PIRNR037839};
DE EC=3.1.26.4 {ECO:0000256|PIRNR:PIRNR037839};
GN ORFNames=D778_01759 {ECO:0000313|EMBL:EMQ95869.1}, DHV22_16765
GN {ECO:0000313|EMBL:HCY83129.1};
OS Xanthomarina gelatinilytica.
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Xanthomarina.
OX NCBI_TaxID=1137281 {ECO:0000313|EMBL:EMQ95869.1, ECO:0000313|Proteomes:UP000012024};
RN [1] {ECO:0000313|EMBL:EMQ95869.1, ECO:0000313|Proteomes:UP000012024}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AK20 {ECO:0000313|EMBL:EMQ95869.1,
RC ECO:0000313|Proteomes:UP000012024};
RA Kumar R., Khatri I., Vaidya B., Subramanian S., Pinnaka A.;
RT "Genome assembly of Formosa sp. AK20.";
RL Submitted (DEC-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:HCY83129.1, ECO:0000313|Proteomes:UP000263268}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UBA10227 {ECO:0000313|EMBL:HCY83129.1};
RX PubMed=30148503; DOI=.1038/nbt.4229;
RA Parks D.H., Chuvochina M., Waite D.W., Rinke C., Skarshewski A.,
RA Chaumeil P.A., Hugenholtz P.;
RT "A standardized bacterial taxonomy based on genome phylogeny substantially
RT revises the tree of life.";
RL Nat. Biotechnol. 36:996-1004(2018).
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:EMQ95869.1}.
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DR EMBL; ANLA01000004; EMQ95869.1; -; Genomic_DNA.
DR EMBL; DPRK01000269; HCY83129.1; -; Genomic_DNA.
DR RefSeq; WP_007647139.1; NZ_ANLA01000004.1.
DR AlphaFoldDB; M7N2A6; -.
DR PATRIC; fig|1137281.3.peg.359; -.
DR eggNOG; COG0328; Bacteria.
DR eggNOG; COG3341; Bacteria.
DR OrthoDB; 9811552at2; -.
DR Proteomes; UP000012024; Unassembled WGS sequence.
DR Proteomes; UP000263268; 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 Gene3D; 3.40.970.10; Ribonuclease H1, N-terminal domain; 1.
DR InterPro; IPR009027; Ribosomal_bL9/RNase_H1_N.
DR InterPro; IPR011320; RNase_H1_N.
DR InterPro; IPR037056; RNase_H1_N_sf.
DR InterPro; IPR017290; RNase_H_bac.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR002156; RNaseH_domain.
DR InterPro; IPR036397; RNaseH_sf.
DR Pfam; PF01693; Cauli_VI; 1.
DR Pfam; PF00075; RNase_H; 1.
DR PIRSF; PIRSF037839; Ribonuclease_H; 1.
DR SUPFAM; SSF55658; L9 N-domain-like; 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:UP000012024}.
FT DOMAIN 79..213
FT /note="RNase H type-1"
FT /evidence="ECO:0000259|PROSITE:PS50879"
FT BINDING 88
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
FT BINDING 126
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
FT BINDING 149
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
FT BINDING 209
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR037839-1"
SQ SEQUENCE 213 AA; 24500 MW; DD2EB7A05A6468D9 CRC64;
MSKKKKKYYT VWKGHKTGVF ESWHDCKAQI KDFEGAQYKS FETFDAAKKA LNGNYKDYIG
KNKKFSSSLT EDQLKKIGQP NYHSISVDAA SSGNPGKMEY RGVDTKTKKQ LFIQGPFEEG
TNNIGEFLAI VHGLAFLKQH NSDRIIYTDS KTAMSWVKKK SCNTKLERNQ KNKTLFELVD
RAVNWLKENN YTTTIVKWET KAWGEIPADF GRK
//