PNP_LEIXX
ID PNP_LEIXX Reviewed; 761 AA.
AC Q6AFQ2;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-SEP-2004, sequence version 1.
DT 03-AUG-2022, entry version 101.
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=Lxx09030;
OS Leifsonia xyli subsp. xyli (strain CTCB07).
OC Bacteria; Actinobacteria; Micrococcales; Microbacteriaceae; Leifsonia.
OX NCBI_TaxID=281090;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CTCB07;
RX PubMed=15305603; DOI=10.1094/mpmi.2004.17.8.827;
RA Monteiro-Vitorello C.B., Camargo L.E.A., Van Sluys M.A., Kitajima J.P.,
RA Truffi D., do Amaral A.M., Harakava R., de Oliveira J.C.F., Wood D.,
RA de Oliveira M.C., Miyaki C.Y., Takita M.A., da Silva A.C.R., Furlan L.R.,
RA Carraro D.M., Camarotte G., Almeida N.F. Jr., Carrer H., Coutinho L.L.,
RA El-Dorry H.A., Ferro M.I.T., Gagliardi P.R., Giglioti E., Goldman M.H.S.,
RA Goldman G.H., Kimura E.T., Ferro E.S., Kuramae E.E., Lemos E.G.M.,
RA Lemos M.V.F., Mauro S.M.Z., Machado M.A., Marino C.L., Menck C.F.,
RA Nunes L.R., Oliveira R.C., Pereira G.G., Siqueira W., de Souza A.A.,
RA Tsai S.M., Zanca A.S., Simpson A.J.G., Brumbley S.M., Setubal J.C.;
RT "The genome sequence of the Gram-positive sugarcane pathogen Leifsonia xyli
RT subsp. xyli.";
RL Mol. Plant Microbe Interact. 17:827-836(2004).
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; AE016822; AAT88793.1; -; Genomic_DNA.
DR RefSeq; WP_011185791.1; NC_006087.1.
DR AlphaFoldDB; Q6AFQ2; -.
DR SMR; Q6AFQ2; -.
DR STRING; 281090.Lxx09030; -.
DR EnsemblBacteria; AAT88793; AAT88793; Lxx09030.
DR KEGG; lxx:Lxx09030; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_11; -.
DR OMA; LHILDVM; -.
DR OrthoDB; 122725at2; -.
DR Proteomes; UP000001306; 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; IPR036345; ExoRNase_PH_dom2_sf.
DR InterPro; IPR014069; GPSI/PNP.
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; 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; SSF54211; SSF54211; 2.
DR SUPFAM; SSF54791; SSF54791; 1.
DR SUPFAM; SSF55666; SSF55666; 2.
DR TIGRFAMs; TIGR03591; polynuc_phos; 1.
DR TIGRFAMs; TIGR02696; pppGpp_PNP; 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..761
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_0000329696"
FT DOMAIN 598..657
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 669..741
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 532
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 538
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 761 AA; 80920 MW; 927E5E10495426B8 CRC64;
MEGPEITFAE AMLDNGRFGA RTVRFETGRI AQQAQGAVAA YLDEETMLLS ATSASKHPKD
NFDFFPLTVD VEERSYAAGK IPGSFFRREG RPSTEAILVC RLIDRPLRPS FVDGLRNEVQ
IVVTVLSIAP DEFYDALAIN AASASTQISG LPFSGPIAGV RLALIPGNGA HEDQWVAFPK
ASQLEEAVFD LIVVGRVLTN EDGTEGDVAI MMVEAEATEG SWNLIQGGAV KPNEEVVAQG
LEAAKPFIRQ LVGAQAALAK QSAKAIADYP VFLPYSQETY DSVAALAYDE LVNVYQIADK
VERQNADDAL KERVKAALAE KAQAGALDAE ALTQFSAAYK SVSKVVMRGR VLREGVRIDG
RGLTDIRPLD AEVQIIPRVH GSAVFQRGET QILGVTTLNM LKMEQQIDSL SPVTKKRYLH
HYNFPPYSTG ETGRVGSPKR REIGHGFLAE RALVPVLPSR EEFPYAIRQV SEALSSNGST
SMGSVCASTL SLLNAGVPLR APVAGIAMGL ISDVIDGETR YAALTDILGA EDALGDMDFK
VAGTSEFVTA IQLDTKLDGI PSSVLASALK QAKDARTTIL SVLDAAIDAP DEMAPTAPRV
ISVQIPVDKI GELIGPKGKT INAIQDETGA DISIDEDGTV YIGAVDGPSA EAARAQVNVI
ANPTNPEVGE QFLGTVVKNA AFGAFVSLLP GKDGLLHISE VRKLAGGKRV ESVDDVLSIG
QKILVEITKI DDRGKLSLAP VLADEAETHG HDAASEGPTE G
