PNP_AMOA5
ID PNP_AMOA5 Reviewed; 713 AA.
AC B3EU51;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 22-JUL-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=Aasi_0013;
OS Amoebophilus asiaticus (strain 5a2).
OC Bacteria; Bacteroidetes; Cytophagia; Cytophagales; Amoebophilaceae;
OC Candidatus Amoebophilus.
OX NCBI_TaxID=452471;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=5a2;
RX PubMed=20023027; DOI=10.1128/jb.01379-09;
RA Schmitz-Esser S., Tischler P., Arnold R., Montanaro J., Wagner M.,
RA Rattei T., Horn M.;
RT "The genome of the amoeba symbiont 'Candidatus Amoebophilus asiaticus'
RT reveals common mechanisms for host cell interaction among amoeba-associated
RT bacteria.";
RL J. Bacteriol. 192:1045-1057(2010).
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; CP001102; ACE05470.1; -; Genomic_DNA.
DR RefSeq; WP_012472242.1; NC_010830.1.
DR AlphaFoldDB; B3EU51; -.
DR SMR; B3EU51; -.
DR STRING; 452471.Aasi_0013; -.
DR PRIDE; B3EU51; -.
DR EnsemblBacteria; ACE05470; ACE05470; Aasi_0013.
DR KEGG; aas:Aasi_0013; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_10; -.
DR OMA; LHILDVM; -.
DR OrthoDB; 122725at2; -.
DR Proteomes; UP000001227; 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..713
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_1000147879"
FT DOMAIN 561..623
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 633..702
FT /note="S1 motif"
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"
FT BINDING 500
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 713 AA; 78662 MW; C49CBD870E1563E2 CRC64;
MLNKIISKTI SLPEHREITI ETGKLAKQAD GSVVVRMGDT MLLATVVFKQ ELDPTVDFLP
LHVEYQEKFA AAGKIPGGFL RREGKLGDHE VLISRLVDRA IRPLFPDNYK HETQINIFLI
SADPEILPES LAGLAASAAL MISPIPFEGP ISEVRVARID GQFVVNPTQS ALEKADIDLM
VGGSEKNILM VEGEMDEVQE ADIIAAIQFA HEAIKLQCQV QKELADAVAT LKFEAEPLQE
TENFELKDRT FKALYDKVYA TAKKGITNKH LRKSSFKQIK KEYLKELLQQ DPETSTVHFD
KYYYELEKQV VRDLALNEGL RLDGRKLDEI RAIESEIDYL PAAHGSSLFT RGETQSLTTV
TLGTKLDEQL IDRALLNGYS RFMLHYNFPS FSTGEVKFNR GPGRREIGHG HLAMRALKKV
LPLDTENPYT IRIVSDILES NGSSSMATVC AGSLALMDAG ISIRSAVSGI AMGLLMDEQT
GKHAILSDIL GDEDALGDMD FKVAGTAKGI TACQMDIKVS GLTPQLLQKA LEQAKAGRLH
ILGEMNKTIT EPKTTYKKHA PSFSTMTIPK NMIGAVIGPS GKIVQEMQRE TGTTIIIEEV
EGKGIIKFFG PNQEAVQSAE KRVKDIVAEP VVGDVYQGTV KSIVPFGAFV EFMPGKEGLL
HISEVKWERI ENLDQVLELG EVIPVKLLEI DPKSGKYKLS RKVLLPNPKA TEA
