ID RNB_SHIFL Reviewed; 644 AA.
AC P59107;
DT 25-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT 25-NOV-2002, sequence version 1.
DT 27-MAR-2024, entry version 132.
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=SF1291, S1373;
OS Shigella flexneri.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=623;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=301 / Serotype 2a;
RX PubMed=12384590; DOI=10.1093/nar/gkf566;
RA Jin Q., Yuan Z., Xu J., Wang Y., Shen Y., Lu W., Wang J., Liu H., Yang J.,
RA Yang F., Zhang X., Zhang J., Yang G., Wu H., Qu D., Dong J., Sun L.,
RA Xue Y., Zhao A., Gao Y., Zhu J., Kan B., Ding K., Chen S., Cheng H.,
RA Yao Z., He B., Chen R., Ma D., Qiang B., Wen Y., Hou Y., Yu J.;
RT "Genome sequence of Shigella flexneri 2a: insights into pathogenicity
RT through comparison with genomes of Escherichia coli K12 and O157.";
RL Nucleic Acids Res. 30:4432-4441(2002).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700930 / 2457T / Serotype 2a;
RX PubMed=12704152; DOI=10.1128/iai.71.5.2775-2786.2003;
RA Wei J., Goldberg M.B., Burland V., Venkatesan M.M., Deng W., Fournier G.,
RA Mayhew G.F., Plunkett G. III, Rose D.J., Darling A., Mau B., Perna N.T.,
RA Payne S.M., Runyen-Janecky L.J., Zhou S., Schwartz D.C., Blattner F.R.;
RT "Complete genome sequence and comparative genomics of Shigella flexneri
RT serotype 2a strain 2457T.";
RL Infect. Immun. 71:2775-2786(2003).
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; AE005674; AAN42902.1; -; Genomic_DNA.
DR EMBL; AE014073; AAP16785.1; -; Genomic_DNA.
DR RefSeq; NP_707195.1; NC_004337.2.
DR RefSeq; WP_000485028.1; NZ_WPGW01000009.1.
DR AlphaFoldDB; P59107; -.
DR SMR; P59107; -.
DR STRING; 198214.SF1291; -.
DR PaxDb; 198214-SF1291; -.
DR GeneID; 1024215; -.
DR KEGG; sfl:SF1291; -.
DR KEGG; sfx:S1373; -.
DR PATRIC; fig|198214.7.peg.1516; -.
DR HOGENOM; CLU_002333_7_3_6; -.
DR Proteomes; UP000001006; Chromosome.
DR Proteomes; UP000002673; 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; 2.40.50.640; -; 1.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 2.
DR HAMAP; MF_01036; RNase_II; 1.
DR InterPro; IPR011129; CSD.
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 NCBIfam; TIGR00358; 3_prime_RNase; 1.
DR NCBIfam; TIGR02062; RNase_B; 1.
DR PANTHER; PTHR23355:SF37; EXORIBONUCLEASE 2; 1.
DR PANTHER; PTHR23355; RIBONUCLEASE; 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 SMART; SM00316; S1; 1.
DR SUPFAM; SSF50249; Nucleic acid-binding proteins; 4.
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_0000166389"
FT DOMAIN 561..643
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01036"
SQ SEQUENCE 644 AA; 72465 MW; 137EA724EF3735C2 CRC64;
MFQDNPLLAQ LKQQLHSQTP RAEGVVKATE KGFGFLEVDA QKSYFIPPPQ MKKVMHGDRI
IAVIHSEKER ESAEPEELVE PFLTRFVGKV QGKNDRLTIV PDHPLLKDAI PCRAARGLNH
EFKEGDWAVA EMRRHPLKGD RSFYAELTQY ITFGDDHFVP WWVTLARHNL EKEAPDGVAT
EMLDEGLVRE DLTSLDFVTI DSASTEDMDD ALFAKALPDD KLQLIVAIAD PTAWIAEGSK
LDKAAKIRAF TNYLPGFNIP MLPRELSDDL CSLRANEVRP VLACRMTLSA DGTIEDNIEF
FAATIESKAK LVYDQVSDWL ENTGDWKPES EAIAEQVRLL AQICQRRGEW RHNHALVFKD
RPDYRFILGE KGEVLDIVAE PRRIANRIVE EAMIAANICA ARVLRDKLGF GIYNVHMGFD
PANADALAAL LKTHGLHVDA EEVLTLDGFC KLRRELDAQP TGFLDSRIRR FQSFAEISSE
PGPHFGLGLE AYATWTSPIR KYGDMINHRL LKAVIKGETA TRPQDEITVQ MAERRRLNRM
AERDVGDWLY ARFLKDKAGT GTRFAAEIVD ISRGGMRVRL VDNGAIAFIP APFLHAVRDE
LVCSQENGTV QIKGETVYKV TDVIDVTIAE VRMETRSIIA RPVA
//
