PNP_LACLA
ID PNP_LACLA Reviewed; 773 AA.
AC Q9CEI6;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2001, sequence version 1.
DT 03-AUG-2022, entry version 108.
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=LL1855;
GN ORFNames=L0325;
OS Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Lactococcus.
OX NCBI_TaxID=272623;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IL1403;
RX PubMed=11337471; DOI=10.1101/gr.gr-1697r;
RA Bolotin A., Wincker P., Mauger S., Jaillon O., Malarme K., Weissenbach J.,
RA Ehrlich S.D., Sorokin A.;
RT "The complete genome sequence of the lactic acid bacterium Lactococcus
RT lactis ssp. lactis IL1403.";
RL Genome Res. 11:731-753(2001).
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; AE005176; AAK05953.1; -; Genomic_DNA.
DR PIR; G86856; G86856.
DR RefSeq; NP_268012.1; NC_002662.1.
DR RefSeq; WP_003132367.1; NC_002662.1.
DR AlphaFoldDB; Q9CEI6; -.
DR SMR; Q9CEI6; -.
DR STRING; 272623.L0325; -.
DR PaxDb; Q9CEI6; -.
DR EnsemblBacteria; AAK05953; AAK05953; L0325.
DR KEGG; lla:L0325; -.
DR PATRIC; fig|272623.7.peg.1987; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_9; -.
DR OMA; LHILDVM; -.
DR Proteomes; UP000002196; 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..773
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_0000329690"
FT DOMAIN 557..616
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 626..694
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT REGION 700..773
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 700..722
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 749..773
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 490
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 496
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 773 AA; 84670 MW; A4F2AEDFB07723BE CRC64;
MAKETFSIEF AGRTLTVETG QVAKQANGAV VVRYGDTTVL TAATMGKMAT GDFFPLQVNY
EEKMYAAGKF PGGFNKREAR PSTDATLTAR LIDRPIRPMF AEGFRNEVQV INTVLSYDEN
ASGRVAAMFG SSLALAISDI PFDRPIAGVE VAYIDGEYII NPTVAEKEAS SLELSVAGNI
NAINMVESGA KELSEEVMLG ALLAGHNAVK ELIEFQNEIV AKVGKEKAEV ELLHVDEDLK
AEVIAAYNSD LQKAVQIEEK LARESATKAV KEAIISVYSA KYENDENLSI ILRDLAEILE
GMEHAEVRRL ITEDKIRPDG RKIDEIRPLD AEIDFTPRNI THGTGLFTRG QTQALSTLTL
APMNEAQIID GLNDEYKKRF MHHYNFPQYS VGETGRYGAP GRREIGHGAL GERALEQVLP
SLEEFPYAIR LVAEVLESNG SSSQASICAG TLALMAGGVP IKAPVAGIAM GLISDGTNYT
VLTDIQGLED HFGDMDFKVA GTRDGITALQ MDIKISGITP EILAEALAQA KTARFQILDV
IEATIAQPRE ELAPSAPKID TITIPVDKIK VVIGKGGEQI DKIIAETGVK IDIDDEGLCS
IFSSDQAAID RAKEIIAELV REAKVGEIYD AKVVRIESFG AFVNLFGKQD AMVHISEMAW
ARTENVEDVV KLGDTVKVKI MKIDDKGRVD ASMRALVEKP EGYVEPERKP RERRENGDRR
KGNGNSNRGN GFDRRNNDRN NQGNKVGNHS FELRERKSHI DEEFPELSTK KPE
