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RBN_SALHS
ID   RBN_SALHS               Reviewed;         305 AA.
AC   B4TBI0;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   23-SEP-2008, sequence version 1.
DT   03-AUG-2022, entry version 74.
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=rnz;
GN   OrderedLocusNames=SeHA_C2553;
OS   Salmonella heidelberg (strain SL476).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=454169;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SL476;
RX   PubMed=21602358; DOI=10.1128/jb.00297-11;
RA   Fricke W.F., Mammel M.K., McDermott P.F., Tartera C., White D.G.,
RA   Leclerc J.E., Ravel J., Cebula T.A.;
RT   "Comparative genomics of 28 Salmonella enterica isolates: evidence for
RT   CRISPR-mediated adaptive sublineage evolution.";
RL   J. Bacteriol. 193:3556-3568(2011).
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}.
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DR   EMBL; CP001120; ACF67075.1; -; Genomic_DNA.
DR   RefSeq; WP_000419093.1; NC_011083.1.
DR   AlphaFoldDB; B4TBI0; -.
DR   SMR; B4TBI0; -.
DR   KEGG; seh:SeHA_C2553; -.
DR   HOGENOM; CLU_031317_2_0_6; -.
DR   OMA; GTQRQMM; -.
DR   Proteomes; UP000001866; 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   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   tRNA processing; Zinc.
FT   CHAIN           1..305
FT                   /note="Ribonuclease BN"
FT                   /id="PRO_1000187984"
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;  32877 MW;  ADFF10EF73051FE6 CRC64;
     MELIFLGTSA GVPTRSRNVT AILLHLQHPT QPGVWLFDCG EGTQHQMLNT AFHPGKLERI
     FISHLHGDHL FGLPGLLCSR SMAGNPHPLT VYGPQGVREF IATTLRLSGS WTDFPLQIEE
     ISAGDILDDG LRKVTAFRLE HPLECYGYRV VEHDKPGALN ARALKAAGVT PGPLFQALKA
     GKTVTLADGR QINGADYLAP AVAGKSVAIF GDTAPCEAAL ALAQGVDVMV HETTLDASME
     EKANARGHSS TRQTATLARE AAVGRLIMTH ISSRYDDKGC QRLLAECRAI FPATELAYDF
     SVFPV
 
 
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