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Database: UniProt
Entry: E0I495_9BACL
LinkDB: E0I495_9BACL
Original site: E0I495_9BACL 
ID   E0I495_9BACL            Unreviewed;       701 AA.
AC   E0I495;
DT   02-NOV-2010, integrated into UniProtKB/TrEMBL.
DT   02-NOV-2010, sequence version 1.
DT   24-JAN-2024, entry version 58.
DE   RecName: Full=Polyribonucleotide nucleotidyltransferase {ECO:0000256|HAMAP-Rule:MF_01595};
DE            EC=2.7.7.8 {ECO:0000256|HAMAP-Rule:MF_01595};
DE   AltName: Full=Polynucleotide phosphorylase {ECO:0000256|HAMAP-Rule:MF_01595};
DE            Short=PNPase {ECO:0000256|HAMAP-Rule:MF_01595};
GN   Name=pnp {ECO:0000256|HAMAP-Rule:MF_01595};
GN   ORFNames=PaecuDRAFT_0620 {ECO:0000313|EMBL:EFM13109.1};
OS   Paenibacillus curdlanolyticus YK9.
OC   Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX   NCBI_TaxID=717606 {ECO:0000313|EMBL:EFM13109.1, ECO:0000313|Proteomes:UP000005387};
RN   [1] {ECO:0000313|EMBL:EFM13109.1, ECO:0000313|Proteomes:UP000005387}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=YK9 {ECO:0000313|EMBL:EFM13109.1,
RC   ECO:0000313|Proteomes:UP000005387};
RG   US DOE Joint Genome Institute (JGI-PGF);
RA   Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA   Pitluck S., Land M.L., Hauser L., Chang Y.-J., Jeffries C., Anderson I.J.,
RA   Johnson E., Loganathan U., Mulhopadhyay B., Kyrpides N., Woyke T.J.;
RT   "The draft genome of Paenibacillus curdlanolyticus YK9.";
RL   Submitted (JUL-2010) 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:0000256|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:0000256|HAMAP-Rule:MF_01595};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01595};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01595}.
CC   -!- SIMILARITY: Belongs to the polyribonucleotide nucleotidyltransferase
CC       family. {ECO:0000256|ARBA:ARBA00007404, ECO:0000256|HAMAP-
CC       Rule:MF_01595}.
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DR   EMBL; AEDD01000001; EFM13109.1; -; Genomic_DNA.
DR   RefSeq; WP_006036637.1; NZ_AEDD01000001.1.
DR   AlphaFoldDB; E0I495; -.
DR   STRING; 717606.PaecuDRAFT_0620; -.
DR   eggNOG; COG1185; Bacteria.
DR   OrthoDB; 9804305at2; -.
DR   Proteomes; UP000005387; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004654; F:polyribonucleotide nucleotidyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006402; P:mRNA catabolic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0006396; P:RNA processing; IEA:InterPro.
DR   CDD; cd02393; KH-I_PNPase; 1.
DR   CDD; cd11363; RNase_PH_PNPase_1; 1.
DR   CDD; cd11364; RNase_PH_PNPase_2; 1.
DR   CDD; cd04472; S1_PNPase; 1.
DR   Gene3D; 3.30.230.70; GHMP Kinase, N-terminal domain; 2.
DR   Gene3D; 3.30.1370.10; K Homology domain, type 1; 1.
DR   Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
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_Su5_D2-typ_SF.
DR   InterPro; IPR003029; S1_domain.
DR   NCBIfam; TIGR03591; polynuc_phos; 1.
DR   PANTHER; PTHR11252; POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE; 1.
DR   PANTHER; PTHR11252:SF0; POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL; 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; SSF54791; Eukaryotic type KH-domain (KH-domain type I); 1.
DR   SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR   SUPFAM; SSF46915; Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3; 1.
DR   SUPFAM; SSF55666; Ribonuclease PH domain 2-like; 2.
DR   SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 2.
DR   PROSITE; PS50084; KH_TYPE_1; 1.
DR   PROSITE; PS50126; S1; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01595};
KW   Magnesium {ECO:0000256|HAMAP-Rule:MF_01595};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_01595};
KW   Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW   Rule:MF_01595}; Reference proteome {ECO:0000313|Proteomes:UP000005387};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_01595};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01595}.
FT   DOMAIN          621..689
FT                   /note="S1 motif"
FT                   /evidence="ECO:0000259|PROSITE:PS50126"
FT   BINDING         485
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01595"
FT   BINDING         491
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01595"
SQ   SEQUENCE   701 AA;  76634 MW;  21908FA5B3E171A2 CRC64;
     MLQKVELTLG GRPLVLETGR LAKQANAAVT VRYGETVVLC TVTASSEPKD LDFFPLTVNY
     EEKLYAVGKI PGGFIKREGR PSEKAILSSR LTDRPIRPLF PDGFRNDVQI VNLVMSVDQD
     CSPEIAAMIG TSAALSISDV PFNGPIGGVV VGRIDGQFVI NPTVEQEAQS DIFVVVAGTK
     DAIMMVEAEA DEVPESVMLE AIMFGHDEIK NIVKSIEEFQ SIAGKTKMEV KLHAVDEQVN
     ADVRAYASER LTQAIRIAEK HARQDAIDAI NVETVAHFNE IYAETPELMD DVKEVLYDIV
     KEEVRRLITH DKVRPDGRGL NEIRPIDCDV ALLPRTHGSG LFTRGQTQAL SICTLGALGD
     VQILDGISPE ESKRFMHHYN FPPFSVGEAR PLRPPGRREI GHGALGERAL SKVIPPESEF
     PYTIRLVSEC LESNGSTSQA SICASTLAMM DAGVPIKAPV AGIAMGLIKD GEHFSILSDI
     QGMEDHLGDM DFKVAGTAEG VTAIQMDIKI EGIDRAILTQ ALEQAKEGRM HILGKMLEVM
     GEPRKNLSKY APKIMTLRIN PDKIRDVIGA GGKIINKIIE ETGVKIDIEQ DGMVYIASSN
     EEMNQKARAI IEGIVKEVVV GEIYLGTVKR IEKFGAFVEI LPNKDGLVHI SQVSTERIAK
     IEDVLKIGDQ ITVKVTEIDQ QGRINLSRKA VLTPESEVPA Q
//
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