PNP_BORBZ
ID PNP_BORBZ Reviewed; 722 AA.
AC B7J0Q1;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-FEB-2009, sequence version 1.
DT 03-AUG-2022, entry version 76.
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=BbuZS7_0835;
OS Borreliella burgdorferi (strain ZS7) (Borrelia burgdorferi).
OC Bacteria; Spirochaetes; Spirochaetales; Borreliaceae; Borreliella.
OX NCBI_TaxID=445985;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ZS7;
RX PubMed=20935092; DOI=10.1128/jb.01158-10;
RA Schutzer S.E., Fraser-Liggett C.M., Casjens S.R., Qiu W.G., Dunn J.J.,
RA Mongodin E.F., Luft B.J.;
RT "Whole-genome sequences of thirteen isolates of Borrelia burgdorferi.";
RL J. Bacteriol. 193:1018-1020(2011).
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP001205; ACK74607.1; -; Genomic_DNA.
DR RefSeq; WP_002656770.1; NC_011728.1.
DR AlphaFoldDB; B7J0Q1; -.
DR SMR; B7J0Q1; -.
DR EnsemblBacteria; ACK74607; ACK74607; BbuZS7_0835.
DR GeneID; 56567384; -.
DR KEGG; bbz:BbuZS7_0835; -.
DR HOGENOM; CLU_004217_2_2_12; -.
DR OMA; LHILDVM; -.
DR Proteomes; UP000006901; 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; 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; 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; RNA-binding;
KW Transferase.
FT CHAIN 1..722
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_1000147889"
FT DOMAIN 553..612
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 622..717
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 486
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 492
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 722 AA; 80063 MW; 3452673C05BFC00A CRC64;
MRKILKLKIG RDELVFETGF MAKQANGSVL ATYGGSSVLA TVCCSSNVRE DLDFVPLSVE
YNEKYYAAGK IPGGFIKREG KPKDKEILVS RLIDRPMRPL FDKRFGREIQ VIPTTLATDQ
LNPPDIVGMN AAFTAVFLSD IPFNGPIAAV RMVYLNGKFI VNPSFEEIHD SDLDIVVAGS
LNGITMVEGG ANEVGEDILL SAIDGAHEYI KQICNAQKEF LDIVGKKEKL PLAFEEKIFE
FKDELRDFVY ADLKEACFVK GKLNRDKAIT LLRNKSYEYF SSLEKLTDSN ESLFHKAFDD
FEKEIVRSSI LNDNIRTDGR TPNEIRDIIS EVDILSRTHG SALFTRGETQ ALAVTTLGTS
IDEQIMDDID GDKRLNFMLH YNFPPFSVGE TGRLMTGRRE IGHGHLAQRA LESMVPGKND
FPYTIRVVSE VLESNGSSSM ATVCAGSMSL MSAGVPVKGQ VAGIAMGLIS EGDKYVVLSD
ILGEEDHLGD MDFKVAGTKN GITGFQMDIK IENVTKDLMR DALEQARIGR IHILSIMNTV
ISNSRVGISK YAPKIVQLQI DIDKISLVIG STGKTVKAIT DEFEVKVQIE QNGKIILFGD
DDFKMQKAKE RIESIVREPK VGEIYEGTVK KINSFGAFIE LTPAKEGFLS TRLKPRDSKY
GSGRFGNSNR YSRFGGGGEN IRGNAGLVRP PKLEEGQRIK VKIIDIDKFG KIDLEIVRDK
DY