ID A0A511W430_9BACI Unreviewed; 305 AA.
AC A0A511W430;
DT 16-OCT-2019, integrated into UniProtKB/TrEMBL.
DT 16-OCT-2019, sequence version 1.
DT 27-MAR-2024, entry version 17.
DE RecName: Full=Ribonuclease HIII {ECO:0000256|HAMAP-Rule:MF_00053};
DE Short=RNase HIII {ECO:0000256|HAMAP-Rule:MF_00053};
DE EC=3.1.26.4 {ECO:0000256|HAMAP-Rule:MF_00053};
GN Name=rnhC {ECO:0000256|HAMAP-Rule:MF_00053,
GN ECO:0000313|EMBL:GEN45856.1};
GN ORFNames=AHA02nite_16320 {ECO:0000313|EMBL:GEN45856.1};
OS Alkalibacillus haloalkaliphilus.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Alkalibacillus.
OX NCBI_TaxID=94136 {ECO:0000313|EMBL:GEN45856.1, ECO:0000313|Proteomes:UP000321440};
RN [1] {ECO:0000313|EMBL:GEN45856.1, ECO:0000313|Proteomes:UP000321440}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NBRC 103110 {ECO:0000313|EMBL:GEN45856.1,
RC ECO:0000313|Proteomes:UP000321440};
RA Hosoyama A., Uohara A., Ohji S., Ichikawa N.;
RT "Whole genome shotgun sequence of Alkalibacillus haloalkaliphilus NBRC
RT 103110.";
RL Submitted (JUL-2019) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Endonuclease that specifically degrades the RNA of RNA-DNA
CC hybrids. {ECO:0000256|ARBA:ARBA00004065, ECO:0000256|HAMAP-
CC Rule:MF_00053}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endonucleolytic cleavage to 5'-phosphomonoester.; EC=3.1.26.4;
CC Evidence={ECO:0000256|ARBA:ARBA00000077, ECO:0000256|HAMAP-
CC Rule:MF_00053, ECO:0000256|PROSITE-ProRule:PRU01319};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00053,
CC ECO:0000256|PROSITE-ProRule:PRU01319};
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00053,
CC ECO:0000256|PROSITE-ProRule:PRU01319};
CC Note=Manganese or magnesium. Binds 1 divalent metal ion per monomer in
CC the absence of substrate. May bind a second metal ion after substrate
CC binding. {ECO:0000256|HAMAP-Rule:MF_00053, ECO:0000256|PROSITE-
CC ProRule:PRU01319};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00053}.
CC -!- SIMILARITY: Belongs to the RNase HII family. RnhC subfamily.
CC {ECO:0000256|ARBA:ARBA00008378, ECO:0000256|HAMAP-Rule:MF_00053}.
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:GEN45856.1}.
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DR EMBL; BJYA01000011; GEN45856.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A511W430; -.
DR OrthoDB; 9777935at2; -.
DR Proteomes; UP000321440; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004523; F:RNA-DNA hybrid ribonuclease activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006401; P:RNA catabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd06590; RNase_HII_bacteria_HIII_like; 1.
DR CDD; cd14796; RNAse_HIII_N; 1.
DR Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 1.
DR Gene3D; 3.30.310.10; TATA-Binding Protein; 1.
DR HAMAP; MF_00053; RNase_HIII; 1.
DR InterPro; IPR001352; RNase_HII/HIII.
DR InterPro; IPR024567; RNase_HII/HIII_dom.
DR InterPro; IPR004641; RNase_HIII.
DR InterPro; IPR024568; RNase_HIII_N.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR036397; RNaseH_sf.
DR InterPro; IPR012295; TBP_dom_sf.
DR NCBIfam; TIGR00716; rnhC; 1.
DR PANTHER; PTHR10954; RIBONUCLEASE H2 SUBUNIT A; 1.
DR PANTHER; PTHR10954:SF25; RIBONUCLEASE HIII; 1.
DR Pfam; PF11858; DUF3378; 1.
DR Pfam; PF01351; RNase_HII; 1.
DR PIRSF; PIRSF037748; RnhC; 1.
DR SUPFAM; SSF53098; Ribonuclease H-like; 1.
DR PROSITE; PS51975; RNASE_H_2; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00053};
KW Endonuclease {ECO:0000256|ARBA:ARBA00022759, ECO:0000256|HAMAP-
KW Rule:MF_00053};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00053};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00053};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00053};
KW Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|HAMAP-Rule:MF_00053};
KW Reference proteome {ECO:0000313|Proteomes:UP000321440}.
FT DOMAIN 88..305
FT /note="RNase H type-2"
FT /evidence="ECO:0000259|PROSITE:PS51975"
FT BINDING 94
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00053,
FT ECO:0000256|PROSITE-ProRule:PRU01319"
FT BINDING 95
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00053,
FT ECO:0000256|PROSITE-ProRule:PRU01319"
FT BINDING 200
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00053,
FT ECO:0000256|PROSITE-ProRule:PRU01319"
SQ SEQUENCE 305 AA; 34278 MW; 356151AEE4FEEBF7 CRC64;
MGQTVIKVDQ QTLDRIEKHY ANNKTNKQPP HTVFVAKQNG CTITAYTSGK IMFQGATHAE
EASHWDVNPE TKKKQHTISS ASKEVLSLDH IGSDEAGTGD YFGPITVGAV YATEKQQALL
RELGVKDSKS MNDKTITSIV KDILKTDIVY STVTLHNERY NKLKQKNWSQ VRMKAWMHHH
AIQHVINKLD STKHSGIVID QFCEPGVYYN KIKASNDTPH SNITFLTKAE SQSTCVAAAS
MLARYRFVQE MDKLSKKVGF ELQKGASNKV DQQIKRIIQT KGEPFLDEIG KVHFGNTQKA
KKMQS
//
