PNP_DESAP
ID PNP_DESAP Reviewed; 741 AA.
AC B1I393;
DT 01-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-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=Daud_0934;
OS Desulforudis audaxviator (strain MP104C).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Peptococcaceae;
OC Candidatus Desulforudis.
OX NCBI_TaxID=477974;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MP104C;
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Bruce D., Pitluck S., Lowry S.R., Larimer F., Land M.L.,
RA Hauser L., Kyrpides N., Ivanova N.N., Richardson P.;
RT "Complete sequence of chromosome of Desulforudis audaxviator MP104C.";
RL Submitted (OCT-2007) 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; CP000860; ACA59447.1; -; Genomic_DNA.
DR RefSeq; WP_012302033.1; NC_010424.1.
DR AlphaFoldDB; B1I393; -.
DR SMR; B1I393; -.
DR STRING; 477974.Daud_0934; -.
DR EnsemblBacteria; ACA59447; ACA59447; Daud_0934.
DR KEGG; dau:Daud_0934; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_9; -.
DR OMA; LHILDVM; -.
DR OrthoDB; 122725at2; -.
DR Proteomes; UP000008544; 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..741
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_0000381884"
FT DOMAIN 563..622
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 632..706
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT REGION 703..741
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 496
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 502
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 741 AA; 80651 MW; 1EDC3A62730240C5 CRC64;
MTEQGYITRT IEISGRTFSV DIGRVAGQAS AGVLARYGET VVLVAATREA LREGLDFFPL
TVDYEERHYA VGRIPGSFMK REGRPGEKAI LAARLIDRSI RPLFPRNFTQ DVHVVALVMS
VDQDCSPAIT AILGASVALT LSDIPFAGPV GAVIMGMVDG QLVVNPTLEQ DEKSDLHLTV
AGTREAINMV EAGAKEVSEE IIVEALTKAH AEIQRIAEWV GEIRAEVEPL GLAHPKIEVP
ANEPGPELVE AVRSAGYEKM RAAVHHCKNE RLDKKSADRH LEGTKAEIIN AVLENFPEEE
QRLKSLVDKL EKEAVRELVL KEKVRLDGRA FDEIRDISVE VNVLPRTHGS GLFQRGQTQV
LSVLTLGAVR DEQILDGLDT QETKRFMHHY NFPSFSTGEA RPIRSAGRRE IGHGALAGRA
LEAVLPGEDV FPYTIRIVSE VLSSNGSTSM ASVCGSCLAL MDAGVPIKAP VAGIAMGLIK
EGDEVAVLTD IQGTEDHLGD MDFKVAGTEQ GVTALQMDIK IAGITPEILA QAMAQAREAR
LYILDRYKEV IPGPRPEISP RAPRIIHTTI DPEKIRDIIG PGGKIIRKIT ETTGVDIDVE
DDGRVFITAP DPEGGKKALE IIKTLTAEVK VGEVYLGRVV KIMDFGCFVE VIPGVLGLPG
KDGLVHISHL AHNRVRKVED VVREGDQILV KAIGFDNQGR LKLSKKEAME PPAGGAGETG
RPGLIQDDRP DRRPRSRFSR R
