PNP2_ALKMQ
ID PNP2_ALKMQ Reviewed; 702 AA.
AC A6TM05;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 21-AUG-2007, sequence version 1.
DT 03-AUG-2022, entry version 84.
DE RecName: Full=Polyribonucleotide nucleotidyltransferase 2 {ECO:0000255|HAMAP-Rule:MF_01595};
DE EC=2.7.7.8 {ECO:0000255|HAMAP-Rule:MF_01595};
DE AltName: Full=Polynucleotide phosphorylase 2 {ECO:0000255|HAMAP-Rule:MF_01595};
DE Short=PNPase 2 {ECO:0000255|HAMAP-Rule:MF_01595};
GN Name=pnp2 {ECO:0000255|HAMAP-Rule:MF_01595}; OrderedLocusNames=Amet_1006;
OS Alkaliphilus metalliredigens (strain QYMF).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC Alkaliphilus.
OX NCBI_TaxID=293826;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=QYMF;
RX PubMed=27811105; DOI=10.1128/genomea.01226-16;
RA Hwang C., Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina Del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chertkov O., Brettin T., Bruce D., Han C., Schmutz J., Larimer F.,
RA Land M.L., Hauser L., Kyrpides N., Mikhailova N., Ye Q., Zhou J.,
RA Richardson P., Fields M.W.;
RT "Complete genome sequence of Alkaliphilus metalliredigens strain QYMF, an
RT alkaliphilic and metal-reducing bacterium isolated from borax-contaminated
RT leachate ponds.";
RL Genome Announc. 4:0-0(2016).
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; CP000724; ABR47223.1; -; Genomic_DNA.
DR RefSeq; WP_012062265.1; NC_009633.1.
DR AlphaFoldDB; A6TM05; -.
DR SMR; A6TM05; -.
DR STRING; 293826.Amet_1006; -.
DR EnsemblBacteria; ABR47223; ABR47223; Amet_1006.
DR KEGG; amt:Amet_1006; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_9; -.
DR OrthoDB; 122725at2; -.
DR Proteomes; UP000001572; 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..702
FT /note="Polyribonucleotide nucleotidyltransferase 2"
FT /id="PRO_0000329492"
FT DOMAIN 550..609
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 619..687
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 483
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 489
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 702 AA; 76680 MW; A4BD0280C6F5E1AC CRC64;
MIRTFEMELG GRPFVVELGK VAELAQGSCM IKYGDTFVLV TACASKEPKE GLDFFPLSCD
YEEKLYAVGK IPGGFIKRES RPSEKATLTA RLIDRPIRPL FPKGYHNDVQ VIATVLSVDQ
DCPPDISAMI GSSIALSVSN IPFMGPTASV SVGMIDGKYI VNPTSEQKEL SELELIVSGT
KDAVMMIEAG ANELTEAQIL DAIMFAHEEI KKIVTFIEHI VSEVGKPKSE VIVKETDSEL
LAEVVSFLDT KLANAIKTVD KTERNENIKA ISAEALDYFE EKYEGRSKEV NTILSKQIKV
ETRKMITSEG IRPDNRKLDE IRPISSEVGI LPRTHGTGLF TRGETQVLTV TTLGDLRDAQ
RIDGLGEEDE KRYMHHYNFP PYSVGETRFM RGPSRREIGH GALVERALKP MIPCKEDFPY
AIRLVSEVLA CNGSSSQASV CGSTLSLMDA GVPIKGMVAG IAMGLIKEEG QIAILSDIQG
MEDALGDMDL KVAGTENGIT ALQMDIKIAG IDRNIMETAL AQAKIGRTHI LNKMKEAITS
PRTELSAYAP QVTKLKVHPD KVREVIGAGG KVINKIIDET GVKINIENDG TIYIAAPDQE
SARVALEMIE LIVKDPVVGE VYTGKVIKIM DFGAFVEILP GKEGLVHISN LAHERVAKVA
DVLAEGDLIE VKLMEINPQG KIGLSRKALL PKPEKEAPKK IE
