ID A0A1C3CX57_9GAMM Unreviewed; 467 AA.
AC A0A1C3CX57;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Ribonuclease H {ECO:0000256|HAMAP-Rule:MF_00042};
DE Short=RNase H {ECO:0000256|HAMAP-Rule:MF_00042};
DE EC=3.1.26.4 {ECO:0000256|HAMAP-Rule:MF_00042};
GN Name=rnhA {ECO:0000256|HAMAP-Rule:MF_00042};
GN ORFNames=BBP83_07845 {ECO:0000313|EMBL:ODA13334.1};
OS Acinetobacter celticus.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC Acinetobacter.
OX NCBI_TaxID=1891224 {ECO:0000313|EMBL:ODA13334.1, ECO:0000313|Proteomes:UP000186553};
RN [1] {ECO:0000313|EMBL:ODA13334.1, ECO:0000313|Proteomes:UP000186553}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ANC 4603 {ECO:0000313|EMBL:ODA13334.1,
RC ECO:0000313|Proteomes:UP000186553};
RA Radolfova-Krizova L., Nemec A.;
RT "Acinetobacter sp. ANC 4603.";
RL Submitted (JUL-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Endonuclease that specifically degrades the RNA of RNA-DNA
CC hybrids. {ECO:0000256|HAMAP-Rule:MF_00042}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endonucleolytic cleavage to 5'-phosphomonoester.; EC=3.1.26.4;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00042};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|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:0000256|HAMAP-
CC Rule:MF_00042};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|ARBA:ARBA00001936};
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245, ECO:0000256|HAMAP-
CC Rule:MF_00042}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00042}.
CC -!- SIMILARITY: Belongs to the RNase H family. {ECO:0000256|HAMAP-
CC Rule:MF_00042}.
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:ODA13334.1}.
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; MBDL01000009; ODA13334.1; -; Genomic_DNA.
DR RefSeq; WP_068887594.1; NZ_MBDL01000009.1.
DR AlphaFoldDB; A0A1C3CX57; -.
DR STRING; 1891224.BBP83_07845; -.
DR OrthoDB; 9804290at2; -.
DR Proteomes; UP000186553; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0003887; F:DNA-directed DNA polymerase activity; IEA:UniProtKB-EC.
DR GO; GO:0004527; F:exonuclease activity; IEA:UniProtKB-KW.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004523; F:RNA-DNA hybrid ribonuclease activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006260; P:DNA replication; IEA:InterPro.
DR GO; GO:0006401; P:RNA catabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd06131; DNA_pol_III_epsilon_Ecoli_like; 1.
DR CDD; cd09278; RNase_HI_prokaryote_like; 1.
DR Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 2.
DR HAMAP; MF_00042; RNase_H; 1.
DR InterPro; IPR006054; DnaQ.
DR InterPro; IPR006309; DnaQ_proteo.
DR InterPro; IPR013520; Exonuclease_RNaseT/DNA_pol3.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR002156; RNaseH_domain.
DR InterPro; IPR036397; RNaseH_sf.
DR InterPro; IPR022892; RNaseHI.
DR NCBIfam; TIGR00573; dnaq; 1.
DR NCBIfam; TIGR01406; dnaQ_proteo; 1.
DR PANTHER; PTHR30231; DNA POLYMERASE III SUBUNIT EPSILON; 1.
DR PANTHER; PTHR30231:SF43; DNA POLYMERASE III SUBUNIT EPSILON; 1.
DR Pfam; PF00075; RNase_H; 1.
DR Pfam; PF00929; RNase_T; 1.
DR SMART; SM00479; EXOIII; 1.
DR SUPFAM; SSF53098; Ribonuclease H-like; 2.
DR PROSITE; PS50879; RNASE_H_1; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00042};
KW Endonuclease {ECO:0000256|ARBA:ARBA00022759, ECO:0000256|HAMAP-
KW Rule:MF_00042}; Exonuclease {ECO:0000256|ARBA:ARBA00022839};
KW Hydrolase {ECO:0000256|HAMAP-Rule:MF_00042};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00042};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00042};
KW Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|HAMAP-Rule:MF_00042}.
FT DOMAIN 1..137
FT /note="RNase H type-1"
FT /evidence="ECO:0000259|PROSITE:PS50879"
FT BINDING 10
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00042"
FT BINDING 10
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00042"
FT BINDING 48
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00042"
FT BINDING 70
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00042"
FT BINDING 129
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00042"
SQ SEQUENCE 467 AA; 51598 MW; 35D46CC3227045D7 CRC64;
MSQTITLYVD GACKGNPGLG GWGAYIITES EEHKICGGEA ETTNNRMELT AAIEGVLFCP
TDAKLIIWTD SNYVKQGITE WIHGWKKKNW KDVKNPDLWK KLDSVCQGRE IEWNWIKGHS
GHAGNEMADQ LANQGAEEML QSLKQNANGI DASKKKAEPD WLLNDPFGLD LADAEDLDSP
DLLDDDALES EDAVIDTSVA SSVEDLSADA EVITMQTTAK NSLHPQIVIT PATVHAQGPR
QLILDTETTG FYFQDGDRII EVGAIEMINR KLTGGSIHIY INPKKLVGDS ERIHGITDEF
LQDKPLYADI ADTLFEYLKG AEIIAHNATF DMNFLNMEFT RAGLPTLSSV CDVTDTLAMA
KAKHPGQKNS LDALVRRYEI PQRDRTFHGA LLDAEILSDV YLAMTGGQVA FDIDALTHSD
DPYAQIARGA VQIQPPVILP SETELEEHAN WVKQFEEKQG TPCLFVK
//
