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PNP_MAGMM
ID   PNP_MAGMM               Reviewed;         701 AA.
AC   A0LE14;
DT   29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT   12-DEC-2006, sequence version 1.
DT   03-AUG-2022, entry version 85.
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=Mmc1_3722;
OS   Magnetococcus marinus (strain ATCC BAA-1437 / JCM 17883 / MC-1).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Magnetococcales;
OC   Magnetococcaceae; Magnetococcus.
OX   NCBI_TaxID=156889;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-1437 / JCM 17883 / MC-1;
RX   PubMed=19465526; DOI=10.1128/aem.02874-08;
RA   Schubbe S., Williams T.J., Xie G., Kiss H.E., Brettin T.S., Martinez D.,
RA   Ross C.A., Schuler D., Cox B.L., Nealson K.H., Bazylinski D.A.;
RT   "Complete genome sequence of the chemolithoautotrophic marine magnetotactic
RT   coccus strain MC-1.";
RL   Appl. Environ. Microbiol. 75:4835-4852(2009).
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; CP000471; ABK46207.1; -; Genomic_DNA.
DR   RefSeq; WP_011715259.1; NC_008576.1.
DR   AlphaFoldDB; A0LE14; -.
DR   SMR; A0LE14; -.
DR   STRING; 156889.Mmc1_3722; -.
DR   PRIDE; A0LE14; -.
DR   EnsemblBacteria; ABK46207; ABK46207; Mmc1_3722.
DR   KEGG; mgm:Mmc1_3722; -.
DR   eggNOG; COG1185; Bacteria.
DR   HOGENOM; CLU_004217_2_2_5; -.
DR   OMA; LHILDVM; -.
DR   OrthoDB; 122725at2; -.
DR   Proteomes; UP000002586; Chromosome.
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   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..701
FT                   /note="Polyribonucleotide nucleotidyltransferase"
FT                   /id="PRO_0000329705"
FT   DOMAIN          556..615
FT                   /note="KH"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT   DOMAIN          625..693
FT                   /note="S1 motif"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT   BINDING         489
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT   BINDING         495
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ   SEQUENCE   701 AA;  75828 MW;  155482CD9FE6539C CRC64;
     MFNIHTKSVQ FGEKTITLET GRVARQANGA VMVTYGDTVV LVTAVAETSM RAGQDFFPLS
     VHYQEKFWAA GKIPGGFIKR ETRPSEREVL TSRLIDRPIR PLFPKGFMNE TQVVAQVLSY
     DPDYPSDIAA LIGCSAALAL SGVPFEGPIG GARVGFIDGK PVLNPTVDQL AASRLDLVVA
     GTRSAVTMVE SEVDFLSEDE MLDCVMFAHE SFQPVITAIE ELVAEAGKPR WVVEPVQVNE
     ALLAEMNDKF AAQVTEAYAI PEKMARYEAV AQVKAAAMEA LGTIEVDGQS VKRSEEVASL
     FKKIESRTLR QNVLQGKRVD GRGLTDIRPI ACEVSILPRV HGTALFTRGE TQAIATVTLG
     TSRDEQIVET LSGEYRDRFY LNYTFPPYCV GETGRMGAPG RREIGHGKLA TRALTAIVPS
     AEVFPYTLRI TSEITESNGS SSMATVCGAV LAMQDAGVPI KAPVAGIAMG LVKEGDAYAV
     LSDILGDEDH LGDMDFKVAG NADGITALQM DIKITGITRE IMAKALEQAR AGRLHILGEM
     GKAMTTHRAE MSAYAPRIHT MKIHPDKIRE VIGSGGKVIR SITEETGCAI DIEDDGTIRI
     ASSDQASAEQ AVKIIKSIVA EVEKGQVYEG KVVRITDFGA FVNILPNKDG LVHISQLANR
     RVQNVTDVVK EGDVVTVKVL DVDRQGRVKL TMKEMEEGAA E
 
 
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