RBN_SHIFL
ID RBN_SHIFL Reviewed; 305 AA.
AC P0A8V1; P77449; Q47012;
DT 07-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT 07-JUN-2005, sequence version 1.
DT 03-AUG-2022, entry version 111.
DE RecName: Full=Ribonuclease BN {ECO:0000255|HAMAP-Rule:MF_01818};
DE Short=RNase BN {ECO:0000255|HAMAP-Rule:MF_01818};
DE EC=3.1.-.- {ECO:0000255|HAMAP-Rule:MF_01818};
DE AltName: Full=Ribonuclease Z homolog {ECO:0000255|HAMAP-Rule:MF_01818};
DE Short=RNase Z homolog {ECO:0000255|HAMAP-Rule:MF_01818};
GN Name=rbn {ECO:0000255|HAMAP-Rule:MF_01818}; Synonyms=elaC, rnz;
GN OrderedLocusNames=SF2347, S2481;
OS Shigella flexneri.
OC Bacteria; Proteobacteria; 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: Zinc phosphodiesterase, which has both exoribonuclease and
CC endoribonuclease activities. {ECO:0000255|HAMAP-Rule:MF_01818}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01818};
CC Note=Binds 2 Zn(2+) ions. {ECO:0000255|HAMAP-Rule:MF_01818};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01818}.
CC -!- SIMILARITY: Belongs to the RNase Z family. RNase BN subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01818}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAN43861.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
CC Sequence=AAP17680.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR EMBL; AE005674; AAN43861.1; ALT_INIT; Genomic_DNA.
DR EMBL; AE014073; AAP17680.1; ALT_INIT; Genomic_DNA.
DR RefSeq; NP_708154.3; NC_004337.2.
DR RefSeq; WP_001300687.1; NZ_WPGW01000032.1.
DR AlphaFoldDB; P0A8V1; -.
DR SMR; P0A8V1; -.
DR STRING; 198214.SF2347; -.
DR EnsemblBacteria; AAN43861; AAN43861; SF2347.
DR EnsemblBacteria; AAP17680; AAP17680; S2481.
DR GeneID; 1025507; -.
DR GeneID; 66673845; -.
DR KEGG; sfl:SF2347; -.
DR KEGG; sfx:S2481; -.
DR PATRIC; fig|198214.7.peg.2811; -.
DR HOGENOM; CLU_031317_2_0_6; -.
DR OrthoDB; 1712770at2; -.
DR Proteomes; UP000001006; Chromosome.
DR Proteomes; UP000002673; Chromosome.
DR GO; GO:0016891; F:endoribonuclease activity, producing 5'-phosphomonoesters; IEA:InterPro.
DR GO; GO:0004527; F:exonuclease activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0042779; P:tRNA 3'-trailer cleavage; IEA:InterPro.
DR CDD; cd07717; RNaseZ_ZiPD-like_MBL-fold; 1.
DR Gene3D; 3.60.15.10; -; 1.
DR HAMAP; MF_01818; RNase_Z_BN; 1.
DR InterPro; IPR001279; Metallo-B-lactamas.
DR InterPro; IPR036866; RibonucZ/Hydroxyglut_hydro.
DR InterPro; IPR013469; Rnase_BN.
DR InterPro; IPR013471; RNase_Z/BN.
DR Pfam; PF12706; Lactamase_B_2; 2.
DR SMART; SM00849; Lactamase_B; 1.
DR SUPFAM; SSF56281; SSF56281; 1.
DR TIGRFAMs; TIGR02651; RNase_Z; 1.
DR TIGRFAMs; TIGR02649; true_RNase_BN; 1.
PE 3: Inferred from homology;
KW Endonuclease; Exonuclease; Hydrolase; Metal-binding; Nuclease;
KW Reference proteome; tRNA processing; Zinc.
FT CHAIN 1..305
FT /note="Ribonuclease BN"
FT /id="PRO_0000155892"
FT ACT_SITE 68
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 64
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 66
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 68
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 69
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 141
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 212
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 212
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
FT BINDING 270
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01818"
SQ SEQUENCE 305 AA; 32930 MW; 69A55EAE8BDDEF68 CRC64;
MELIFLGTSA GVPTRTRNVT AILLNLQHPT QSGLWLFDCG EGTQHQLLHT AFNPGKLDKI
FISHLHGDHL FGLPGLLCSR SMSGIIQPLT IYGPQGIREF VETALRISGS WTDYPLEIVE
IGAGEILDDG LRKVTAYPLE HPLECYGYRI EEHDKPGALN AQALKAAGVP PGPLFQELKA
GKTITLEDGR QINGADYLAA PVPGKALAIF GDTGPCDAAL DLAKGVDVMV HEATLDITME
AKANSRGHSS TRQAATLARE AGVGKLIITH VSSRYDDKGC QHLLRECRSI FPATELANDF
TVFNV
