RNH_CLOBH
ID RNH_CLOBH Reviewed; 149 AA.
AC A5HYU6; A7FZM5;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 26-JUN-2007, sequence version 1.
DT 03-AUG-2022, entry version 77.
DE RecName: Full=Ribonuclease H {ECO:0000255|HAMAP-Rule:MF_00042};
DE Short=RNase H {ECO:0000255|HAMAP-Rule:MF_00042};
DE EC=3.1.26.4 {ECO:0000255|HAMAP-Rule:MF_00042};
GN Name=rnhA {ECO:0000255|HAMAP-Rule:MF_00042};
GN OrderedLocusNames=CBO0402, CLC_0439;
OS Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=441771;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hall / ATCC 3502 / NCTC 13319 / Type A;
RX PubMed=17519437; DOI=10.1101/gr.6282807;
RA Sebaihia M., Peck M.W., Minton N.P., Thomson N.R., Holden M.T.G.,
RA Mitchell W.J., Carter A.T., Bentley S.D., Mason D.R., Crossman L.,
RA Paul C.J., Ivens A., Wells-Bennik M.H.J., Davis I.J., Cerdeno-Tarraga A.M.,
RA Churcher C., Quail M.A., Chillingworth T., Feltwell T., Fraser A.,
RA Goodhead I., Hance Z., Jagels K., Larke N., Maddison M., Moule S.,
RA Mungall K., Norbertczak H., Rabbinowitsch E., Sanders M., Simmonds M.,
RA White B., Whithead S., Parkhill J.;
RT "Genome sequence of a proteolytic (Group I) Clostridium botulinum strain
RT Hall A and comparative analysis of the clostridial genomes.";
RL Genome Res. 17:1082-1092(2007).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hall / ATCC 3502 / NCTC 13319 / Type A;
RX PubMed=18060065; DOI=10.1371/journal.pone.0001271;
RA Smith T.J., Hill K.K., Foley B.T., Detter J.C., Munk A.C., Bruce D.C.,
RA Doggett N.A., Smith L.A., Marks J.D., Xie G., Brettin T.S.;
RT "Analysis of the neurotoxin complex genes in Clostridium botulinum A1-A4
RT and B1 strains: BoNT/A3, /Ba4 and /B1 clusters are located within
RT plasmids.";
RL PLoS ONE 2:E1271-E1271(2007).
CC -!- FUNCTION: Endonuclease that specifically degrades the RNA of RNA-DNA
CC hybrids. {ECO:0000255|HAMAP-Rule:MF_00042}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endonucleolytic cleavage to 5'-phosphomonoester.; EC=3.1.26.4;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00042};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00042};
CC Note=Binds 1 Mg(2+) ion per subunit. May bind a second metal ion at a
CC regulatory site, or after substrate binding. {ECO:0000255|HAMAP-
CC Rule:MF_00042};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00042}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00042}.
CC -!- SIMILARITY: Belongs to the RNase H family. {ECO:0000255|HAMAP-
CC Rule:MF_00042}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP000727; ABS37873.1; -; Genomic_DNA.
DR EMBL; AM412317; CAL81955.1; -; Genomic_DNA.
DR RefSeq; WP_011948171.1; NC_009698.1.
DR RefSeq; YP_001252946.1; NC_009495.1.
DR RefSeq; YP_001386334.1; NC_009698.1.
DR AlphaFoldDB; A5HYU6; -.
DR SMR; A5HYU6; -.
DR GeneID; 5184657; -.
DR KEGG; cbh:CLC_0439; -.
DR KEGG; cbo:CBO0402; -.
DR PATRIC; fig|413999.7.peg.406; -.
DR HOGENOM; CLU_030894_6_2_9; -.
DR OMA; MQEIEIF; -.
DR PRO; PR:A5HYU6; -.
DR Proteomes; UP000001986; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR GO; GO:0004523; F:RNA-DNA hybrid ribonuclease activity; IBA:GO_Central.
DR GO; GO:0043137; P:DNA replication, removal of RNA primer; IBA:GO_Central.
DR GO; GO:0090502; P:RNA phosphodiester bond hydrolysis, endonucleolytic; IBA:GO_Central.
DR CDD; cd09278; RNase_HI_prokaryote_like; 1.
DR Gene3D; 3.30.420.10; -; 1.
DR HAMAP; MF_00042; RNase_H; 1.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR002156; RNaseH_domain.
DR InterPro; IPR036397; RNaseH_sf.
DR InterPro; IPR022892; RNaseHI.
DR Pfam; PF00075; RNase_H; 1.
DR SUPFAM; SSF53098; SSF53098; 1.
DR PROSITE; PS50879; RNASE_H_1; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Endonuclease; Hydrolase; Magnesium; Metal-binding; Nuclease;
KW Reference proteome.
FT CHAIN 1..149
FT /note="Ribonuclease H"
FT /id="PRO_0000332580"
FT DOMAIN 1..145
FT /note="RNase H type-1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00408"
FT BINDING 9
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00042"
FT BINDING 9
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00042"
FT BINDING 50
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00042"
FT BINDING 72
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00042"
FT BINDING 137
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00042"
SQ SEQUENCE 149 AA; 17132 MW; 1E93FBF5B2A79501 CRC64;
MKKVIIYTDG ACRGNGQENT IGAYGIVLMY GEHKKEIKKA FRDTTNNIME LSAVVEALSL
LKEPCSIELY SDSAYVINAI NQKWLDNWKK NNWKTASKSP VKNKELWEKL DELLKKHSVK
FIKVKGHSDN EYNNRCDKLA NEAMDEFNV
