RNB_ECO57
ID RNB_ECO57 Reviewed; 644 AA.
AC Q8X7D6;
DT 25-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 115.
DE RecName: Full=Exoribonuclease 2 {ECO:0000255|HAMAP-Rule:MF_01036};
DE EC=3.1.13.1 {ECO:0000255|HAMAP-Rule:MF_01036};
DE AltName: Full=Exoribonuclease II {ECO:0000255|HAMAP-Rule:MF_01036};
DE Short=RNase II {ECO:0000255|HAMAP-Rule:MF_01036};
DE Short=Ribonuclease II {ECO:0000255|HAMAP-Rule:MF_01036};
GN Name=rnb {ECO:0000255|HAMAP-Rule:MF_01036};
GN OrderedLocusNames=Z2514, ECs1859;
OS Escherichia coli O157:H7.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=83334;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / EDL933 / ATCC 700927 / EHEC;
RX PubMed=11206551; DOI=10.1038/35054089;
RA Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J.,
RA Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G.,
RA Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J.,
RA Davis N.W., Lim A., Dimalanta E.T., Potamousis K., Apodaca J.,
RA Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A.,
RA Blattner F.R.;
RT "Genome sequence of enterohaemorrhagic Escherichia coli O157:H7.";
RL Nature 409:529-533(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / Sakai / RIMD 0509952 / EHEC;
RX PubMed=11258796; DOI=10.1093/dnares/8.1.11;
RA Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K.,
RA Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T.,
RA Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T., Kuhara S.,
RA Shiba T., Hattori M., Shinagawa H.;
RT "Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and
RT genomic comparison with a laboratory strain K-12.";
RL DNA Res. 8:11-22(2001).
CC -!- FUNCTION: Involved in mRNA degradation. Hydrolyzes single-stranded
CC polyribonucleotides processively in the 3' to 5' direction.
CC {ECO:0000255|HAMAP-Rule:MF_01036}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Exonucleolytic cleavage in the 3'- to 5'-direction to yield
CC nucleoside 5'-phosphates.; EC=3.1.13.1; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01036};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01036}.
CC -!- SIMILARITY: Belongs to the RNR ribonuclease family. RNase II subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01036}.
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DR EMBL; AE005174; AAG56526.1; -; Genomic_DNA.
DR EMBL; BA000007; BAB35282.1; -; Genomic_DNA.
DR PIR; B85758; B85758.
DR PIR; C90861; C90861.
DR RefSeq; NP_309886.1; NC_002695.1.
DR RefSeq; WP_000485019.1; NZ_SWKA01000005.1.
DR AlphaFoldDB; Q8X7D6; -.
DR SMR; Q8X7D6; -.
DR STRING; 155864.EDL933_2402; -.
DR EnsemblBacteria; AAG56526; AAG56526; Z2514.
DR EnsemblBacteria; BAB35282; BAB35282; ECs_1859.
DR GeneID; 912791; -.
DR KEGG; ece:Z2514; -.
DR KEGG; ecs:ECs_1859; -.
DR PATRIC; fig|386585.9.peg.1960; -.
DR eggNOG; COG4776; Bacteria.
DR HOGENOM; CLU_002333_7_3_6; -.
DR OMA; CFTNYLP; -.
DR Proteomes; UP000000558; Chromosome.
DR Proteomes; UP000002519; Chromosome.
DR GO; GO:0005829; C:cytosol; IEA:UniProt.
DR GO; GO:0008859; F:exoribonuclease II activity; IEA:UniProtKB-UniRule.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006402; P:mRNA catabolic process; IEA:UniProtKB-UniRule.
DR Gene3D; 2.40.50.140; -; 2.
DR HAMAP; MF_01036; RNase_II; 1.
DR InterPro; IPR011129; CSD.
DR InterPro; IPR040476; CSD2.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR013223; RNase_B_OB_dom.
DR InterPro; IPR011804; RNase_II.
DR InterPro; IPR001900; RNase_II/R.
DR InterPro; IPR022966; RNase_II/R_CS.
DR InterPro; IPR004476; RNase_II/RNase_R.
DR InterPro; IPR003029; S1_domain.
DR Pfam; PF17876; CSD2; 1.
DR Pfam; PF08206; OB_RNB; 1.
DR Pfam; PF00773; RNB; 1.
DR Pfam; PF00575; S1; 1.
DR SMART; SM00357; CSP; 1.
DR SMART; SM00955; RNB; 1.
DR SUPFAM; SSF50249; SSF50249; 4.
DR TIGRFAMs; TIGR00358; 3_prime_RNase; 1.
DR TIGRFAMs; TIGR02062; RNase_B; 1.
DR PROSITE; PS01175; RIBONUCLEASE_II; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Exonuclease; Hydrolase; Nuclease; Reference proteome;
KW RNA-binding.
FT CHAIN 1..644
FT /note="Exoribonuclease 2"
FT /id="PRO_0000166382"
FT DOMAIN 561..643
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01036"
SQ SEQUENCE 644 AA; 72490 MW; 1FE3E3F024CE1911 CRC64;
MFQDNPLLAQ LKQQLHSQTP RAEGVVKATE KGFGFLEVDA QKSYFIPPPQ MKKVMHGDRI
IAVIHSEKER ESAEPEELVE PFLTRFVGKV QGKNDRLAIV PDHPLLKDAI PCRAARGLNH
EFKEGDWAVA EMRRHPLKGD RSFYAELTQY ITFGDDHFVP WWVTLARHNL EKEAPDGVAT
EMLDEGLVRK DLTALDFVTI DSASTEDMDD ALFAKALPDD KLQLIVAIAD PTAWIAEGSK
LDKAAKIRAF TNYLPGFNIP MLPRELSDDL CSLRANEVRP VLACRMTLSA DGTIEDNIEF
FAATIESKAK LVYDQVSDWL ENTGDWQPES EAIAEQVRLL AQICQRRGEW RHNHALVFKD
RPDYRFILGE KGEVLDIVAE PRRIANRIVE EAMIAANICA ARVLRDKLGF GIYNVHMGFD
PANADALAAL LKTHGLHVDA EEVLTLDGFC KLRRELDAQP TGFLDSRIRR FQSFAEISTE
PGPHFGLGLE AYATWTSPIR KYGDMINHRL LKAVIKGETA TRPQDEITVQ MAERRRLNRM
AERDVGDWLY ARFLKDKAGT DTRFAAEIVD ISRGGMRVRL VDNGAIAFIP APFLHAVRDE
LVCSQENGTV QIKGETVYKV TDVIDVTIAE VRMETRSIIA RPVA
