PNP_THEYD
ID PNP_THEYD Reviewed; 710 AA.
AC B5YHN2;
DT 01-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 25-NOV-2008, sequence version 1.
DT 03-AUG-2022, entry version 77.
DE RecName: Full=Polyribonucleotide nucleotidyltransferase {ECO:0000255|HAMAP-Rule:MF_01595};
DE EC=2.7.7.8 {ECO:0000255|HAMAP-Rule:MF_01595};
DE AltName: Full=Polynucleotide phosphorylase {ECO:0000255|HAMAP-Rule:MF_01595};
DE Short=PNPase {ECO:0000255|HAMAP-Rule:MF_01595};
GN Name=pnp {ECO:0000255|HAMAP-Rule:MF_01595}; OrderedLocusNames=THEYE_A1827;
OS Thermodesulfovibrio yellowstonii (strain ATCC 51303 / DSM 11347 / YP87).
OC Bacteria; Nitrospirae; Thermodesulfovibrionia; Thermodesulfovibrionales;
OC Thermodesulfovibrionaceae; Thermodesulfovibrio.
OX NCBI_TaxID=289376;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51303 / DSM 11347 / YP87;
RA Dodson R.J., Durkin A.S., Wu M., Eisen J., Sutton G.;
RT "The complete genome sequence of Thermodesulfovibrio yellowstonii strain
RT ATCC 51303 / DSM 11347 / YP87.";
RL Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in mRNA degradation. Catalyzes the phosphorolysis of
CC single-stranded polyribonucleotides processively in the 3'- to 5'-
CC direction. {ECO:0000255|HAMAP-Rule:MF_01595}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=phosphate + RNA(n+1) = a ribonucleoside 5'-diphosphate +
CC RNA(n); Xref=Rhea:RHEA:22096, Rhea:RHEA-COMP:14527, Rhea:RHEA-
CC COMP:17342, ChEBI:CHEBI:43474, ChEBI:CHEBI:57930, ChEBI:CHEBI:140395;
CC EC=2.7.7.8; Evidence={ECO:0000255|HAMAP-Rule:MF_01595};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01595};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01595}.
CC -!- SIMILARITY: Belongs to the polyribonucleotide nucleotidyltransferase
CC family. {ECO:0000255|HAMAP-Rule:MF_01595}.
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DR EMBL; CP001147; ACI21006.1; -; Genomic_DNA.
DR RefSeq; WP_012545734.1; NC_011296.1.
DR RefSeq; YP_002249618.1; NC_011296.1.
DR AlphaFoldDB; B5YHN2; -.
DR SMR; B5YHN2; -.
DR STRING; 289376.THEYE_A1827; -.
DR EnsemblBacteria; ACI21006; ACI21006; THEYE_A1827.
DR KEGG; tye:THEYE_A1827; -.
DR PATRIC; fig|289376.4.peg.1782; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_0; -.
DR InParanoid; B5YHN2; -.
DR OMA; LHILDVM; -.
DR OrthoDB; 122725at2; -.
DR Proteomes; UP000000718; Chromosome.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0000175; F:3'-5'-exoribonuclease activity; IBA:GO_Central.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004654; F:polyribonucleotide nucleotidyltransferase activity; IBA:GO_Central.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006402; P:mRNA catabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006401; P:RNA catabolic process; IBA:GO_Central.
DR GO; GO:0006396; P:RNA processing; IEA:InterPro.
DR Gene3D; 2.40.50.140; -; 1.
DR Gene3D; 3.30.1370.10; -; 1.
DR Gene3D; 3.30.230.70; -; 2.
DR HAMAP; MF_01595; PNPase; 1.
DR InterPro; IPR001247; ExoRNase_PH_dom1.
DR InterPro; IPR015847; ExoRNase_PH_dom2.
DR InterPro; IPR036345; ExoRNase_PH_dom2_sf.
DR InterPro; IPR004087; KH_dom.
DR InterPro; IPR004088; KH_dom_type_1.
DR InterPro; IPR036612; KH_dom_type_1_sf.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR012162; PNPase.
DR InterPro; IPR027408; PNPase/RNase_PH_dom_sf.
DR InterPro; IPR015848; PNPase_PH_RNA-bd_bac/org-type.
DR InterPro; IPR036456; PNPase_PH_RNA-bd_sf.
DR InterPro; IPR020568; Ribosomal_S5_D2-typ_fold.
DR InterPro; IPR022967; S1_dom.
DR InterPro; IPR003029; S1_domain.
DR PANTHER; PTHR11252; PTHR11252; 1.
DR Pfam; PF00013; KH_1; 1.
DR Pfam; PF03726; PNPase; 1.
DR Pfam; PF01138; RNase_PH; 2.
DR Pfam; PF03725; RNase_PH_C; 2.
DR Pfam; PF00575; S1; 1.
DR PIRSF; PIRSF005499; PNPase; 1.
DR SMART; SM00322; KH; 1.
DR SMART; SM00316; S1; 1.
DR SUPFAM; SSF46915; SSF46915; 1.
DR SUPFAM; SSF50249; SSF50249; 1.
DR SUPFAM; SSF54211; SSF54211; 2.
DR SUPFAM; SSF54791; SSF54791; 1.
DR SUPFAM; SSF55666; SSF55666; 2.
DR TIGRFAMs; TIGR03591; polynuc_phos; 1.
DR PROSITE; PS50084; KH_TYPE_1; 1.
DR PROSITE; PS50126; S1; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Magnesium; Metal-binding; Nucleotidyltransferase;
KW Reference proteome; RNA-binding; Transferase.
FT CHAIN 1..710
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_0000381923"
FT DOMAIN 558..618
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 628..696
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 491
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 497
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 710 AA; 78252 MW; 8EF00875CB6B031B CRC64;
MEVELEIKGK KLVLQTGIFA KQTNGSVLAK YGDTYVLCTV VAEKTPKEGL DFVPLTIDYQ
EKAYSAGKIP GGFFKREGKP TDREILVSRL IDRPVRPLFP DGFNYETQGI ASVLSYGDEN
IADILSIIGI SSALTISDIP FNGPVAAVRV GMVEEEFILN PDNDEAEKSI LNLVVAGTEE
AVTMVEGGAA ECSEETLVEA LKFAHTHIKK IIALQKKLQQ LSGKPKREII SLNGDEEIQK
AILNIIGGKI ENALFLPKKV ERQQALDELL NECLQNLNTE EFRQKLYGNF DKDISLEITN
AFDKVIKKFM RESIVKKGIR ADGRKSDEIR PITCMIGILP RVHGSALFTR GETQALVATT
LGTSEDEQKV DSLEGEIFKT FMLHYNFLPF SVGEVKPLRA PGRREIGHGY LAERALSYVI
PSKDEFPYTI RVVSDILESN GSSSMATVCG ATLSLMDAGV PIKAPVAGVA MGLIKEGDKT
VVLTDILGME DHYGDMDFKV AGTEKGITAF QMDVKISGIS YEIFKKALKQ AKQARLFILK
KMAETISEPK KELSLYAPRI YKIQVKPEKI RDIIGTGGKV IKGIIEETGV KIDIEDKEGI
VKIASSNESA AQKAIEIIKG ITQEAELGRI YMGKVTRIVD FGAFVEIMPG VEGLLHISQI
ADKRIQKVSE VLKTGEQIPV KVIEIDELGR VRLSRKEALR EIENRTATKT
