PNP_CUPTR
ID PNP_CUPTR Reviewed; 723 AA.
AC B3R3W3;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 02-SEP-2008, sequence version 1.
DT 03-AUG-2022, entry version 84.
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=RALTA_A1030;
OS Cupriavidus taiwanensis (strain DSM 17343 / BCRC 17206 / CCUG 44338 / CIP
OS 107171 / LMG 19424 / R1) (Ralstonia taiwanensis (strain LMG 19424)).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Cupriavidus.
OX NCBI_TaxID=977880;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 17343 / BCRC 17206 / CCUG 44338 / CIP 107171 / LMG 19424 / R1;
RX PubMed=18490699; DOI=10.1101/gr.076448.108;
RA Amadou C., Pascal G., Mangenot S., Glew M., Bontemps C., Capela D.,
RA Carrere S., Cruveiller S., Dossat C., Lajus A., Marchetti M., Poinsot V.,
RA Rouy Z., Servin B., Saad M., Schenowitz C., Barbe V., Batut J., Medigue C.,
RA Masson-Boivin C.;
RT "Genome sequence of the beta-rhizobium Cupriavidus taiwanensis and
RT comparative genomics of rhizobia.";
RL Genome Res. 18:1472-1483(2008).
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; CU633749; CAQ68995.1; -; Genomic_DNA.
DR RefSeq; WP_012352326.1; NC_010528.1.
DR AlphaFoldDB; B3R3W3; -.
DR SMR; B3R3W3; -.
DR STRING; 977880.RALTA_A1030; -.
DR EnsemblBacteria; CAQ68995; CAQ68995; RALTA_A1030.
DR GeneID; 29761664; -.
DR KEGG; cti:RALTA_A1030; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_4; -.
DR OMA; LHILDVM; -.
DR OrthoDB; 122725at2; -.
DR BioCyc; CTAI977880:RALTA_RS04890-MON; -.
DR Proteomes; UP000001692; Chromosome 1.
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; RNA-binding;
KW Transferase.
FT CHAIN 1..723
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_1000147911"
FT DOMAIN 555..614
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 624..692
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT REGION 701..723
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 488
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 494
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 723 AA; 77627 MW; 32A9082837842113 CRC64;
MSMFNKVVKE FQWGQHKVRM ETGEIARQAG GAVLVDVEDT VVLATVVAAK SPKPGQDFFP
LTVDYIEKTY AAGKIPGGFF KREGRPSENE TLTSRLIDRP LRPLFPEGFY NDVQVVVHVV
SLNPEVPADI PALIGASAAL AVSGIPFNGP VGAARVGYKD GQYLLNPTRS QIATSDLDLV
VAGTERAVLM VESEANQLSE DVMLGAVVYG HEQMQTAINA IHELVREGGK PEWDWAPAAK
NEPLIAKVTE VALPLLQEAY QLRQKSARSQ KLKEVSANVA AALAEAGVEA DKVEVGNIMF
DLEAKIVRGQ ILNGEPRIDG RDTRTVRPIE IRSSVLPRAH GSALFTRGET QALVVATLGT
KSDEQIIDAL AGEYRDRFML HYNMPPFATG ETGRVGSPKR REIGHGRLAK RALIPVLPKE
DEFAYTIRLV SEITESNGSS SMASVCGGCL ALMDAGVPVK AHVAGVAMGL ILEGNKFAVL
TDILGDEDHL GDMDFKVAGT DNGITALQMD IKVQGITKEI MQVALAQAKE GRLHILSNMQ
EAMGHARTEL SAHAPRMITM KIHPDKIREV IGKGGSTIQA LTKETGTTID IQEDGTITIA
STSTEGMAEA KRRIEGITAE AEVGKIYAGT VLKLLDFGAI VNILPGKDGL LHISEIVNER
VKDIKDWLKE GQQVRVKLIQ ADEKGRLRLS LKAALAEEGG SISPINAGES AAPAAPAGGS
EQQ
