PNP_PHYAS
ID PNP_PHYAS Reviewed; 710 AA.
AC B1VAN5;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 20-MAY-2008, sequence version 1.
DT 03-AUG-2022, entry version 75.
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=PA0674;
OS Phytoplasma australiense.
OC Bacteria; Tenericutes; Mollicutes; Acholeplasmatales; Acholeplasmataceae;
OC Candidatus Phytoplasma; 16SrXII (Stolbur group).
OX NCBI_TaxID=59748;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=18359806; DOI=10.1128/jb.01301-07;
RA Tran-Nguyen L.T., Kube M., Schneider B., Reinhardt R., Gibb K.S.;
RT "Comparative genome analysis of 'Candidatus Phytoplasma australiense'
RT (subgroup tuf-Australia I; rp-A) and 'Ca. Phytoplasma asteris' strains OY-M
RT and AY-WB.";
RL J. Bacteriol. 190:3979-3991(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; AM422018; CAM12008.1; -; Genomic_DNA.
DR RefSeq; WP_012359136.1; NC_010544.1.
DR AlphaFoldDB; B1VAN5; -.
DR SMR; B1VAN5; -.
DR STRING; 59748.PA0674; -.
DR EnsemblBacteria; CAM12008; CAM12008; PA0674.
DR KEGG; pal:PA0674; -.
DR eggNOG; COG1185; Bacteria.
DR OMA; LHILDVM; -.
DR Proteomes; UP000008323; 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; 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; PF01138; RNase_PH; 2.
DR Pfam; PF03725; RNase_PH_C; 2.
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..710
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_1000192481"
FT DOMAIN 568..628
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 638..710
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 501
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 507
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 710 AA; 80156 MW; 12161A596AB8036E CRC64;
MLKQVFETTD LKNSFQVEIG TYARNVDPSV LIRFQDTVVL TTTVFSNKKN NFDFLPLTVI
YQEKFYAAGK IPGSFLRREG RSTDHEILSS RLIDRSLRPL FPKEFRQEIQ VINTVLSSNP
DFKSEIASIL GSSLSLLISE IPFFEPVAGV YVAYIQNQFV INPNAQQLTN SPLHLLVAGT
KKNVVMIEAH ASEVSEEMFL EAIVFAHEYI KKLCLFQEDV QKKVGQTKKL IDLDAELQSL
EKEFNEQYHE QTRTLVANVF EQDQKNDLQV FKKKILAKAQ QKAFVKTIDQ ITFFDVEEQK
NYLLLIENLF QKLFNQEMRN YIIKNKKRPD KRTLEEVRNL DSQIDLLPRP HGSALFTRGQ
TQSLAVVTLG TLSESKIIDD LSGESNKRFM LHYNFPPFAV GSIGRYAAPS RREIGHGNLA
EKAILPLLPE ENDFPYAIRV VSEILESNGS SSQATVCATS MSLMAAGVPL KRAVSGIAMG
LFMDSKTNEY VILSDIQGLE DHIGDMDLKI AGSDKGITAL QMDLKIEGIS QAILKQAFFQ
AKKGRLHILE HMNKTIASPR KEMSQYAPKV QMFQIKPEKI RDVIGSAGKI INQIIENHDG
VKIDIEQDGR IFVMHSNLET VKQAILFIKN LIQDAEVNSI YHAHISRFLN DKAGNILGAF
AQVSPSIEGL IRFSKAKKEN DVVKIGDKVL VKCVKINERG RIDFVLISKK
