PNP_KOCRD
ID PNP_KOCRD Reviewed; 751 AA.
AC B2GKI3;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-JUN-2008, sequence version 1.
DT 03-AUG-2022, entry version 86.
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=KRH_15950;
OS Kocuria rhizophila (strain ATCC 9341 / DSM 348 / NBRC 103217 / DC2201).
OC Bacteria; Actinobacteria; Micrococcales; Micrococcaceae; Kocuria.
OX NCBI_TaxID=378753;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 9341 / DSM 348 / NBRC 103217 / DC2201;
RX PubMed=18408034; DOI=10.1128/jb.01853-07;
RA Takarada H., Sekine M., Kosugi H., Matsuo Y., Fujisawa T., Omata S.,
RA Kishi E., Shimizu A., Tsukatani N., Tanikawa S., Fujita N., Harayama S.;
RT "Complete genome sequence of the soil actinomycete Kocuria rhizophila.";
RL J. Bacteriol. 190:4139-4146(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; AP009152; BAG29942.1; -; Genomic_DNA.
DR RefSeq; WP_012398663.1; NC_010617.1.
DR AlphaFoldDB; B2GKI3; -.
DR SMR; B2GKI3; -.
DR STRING; 378753.KRH_15950; -.
DR PRIDE; B2GKI3; -.
DR EnsemblBacteria; BAG29942; BAG29942; KRH_15950.
DR KEGG; krh:KRH_15950; -.
DR eggNOG; COG1185; Bacteria.
DR HOGENOM; CLU_004217_2_2_11; -.
DR OMA; LHILDVM; -.
DR OrthoDB; 122725at2; -.
DR Proteomes; UP000008838; 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..751
FT /note="Polyribonucleotide nucleotidyltransferase"
FT /id="PRO_1000147925"
FT DOMAIN 594..653
FT /note="KH"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT DOMAIN 665..737
FT /note="S1 motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 528
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
FT BINDING 534
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01595"
SQ SEQUENCE 751 AA; 80534 MW; EDEAE9978EDE5A90 CRC64;
MEGPEIQSAE AVIDNGSYGK RVVRFETGRL ARQAAGSAMV YIDEETSMLS ATAVGKHPRE
GFDFFPLTVD VEERMYAAGR IPGSFFRREG RPSTDAILTC RLIDRPLRPA FGKGLRNEVQ
VVVTVMSIAP DEIYNTVAIN AASMSTTLSG MPFQGPVGGV RMALMAEENG GHQWIAFPKH
SQLENAVFDM AVAGRVVTTK DGGQDVAIMM VEAEATDNAW ELIKGQGAVA PSEELVAEGL
EASKPFIKAL CDAQADLAAR NRKPELDLPR FGGFGDDAAQ AVEQFVGERM AQVYSIAGKQ
EREAATDELH HDTLAELTGE GKPFEGRADE VNGAYQALTK QTVRQRILKD KVRIDGRGLT
DIRQLSAEVD VLPRVHGSAL FERGETQIMG VTTLNMLKME QQIDSLSPVK HKRYIHHYNF
PPYSTGETGR VGSPKRREIG HGALAERAIT PVLPSREEFP YAIRQVSEAL GSNGSTSMGS
VCASTLALYN AGVPLRAPVA GIAMGLVSDT VDGEVQYAAL TDILGAEDAL GDMDFKVAGT
REFVTAIQLD TKLDGIPASV LASALTQARE ARLYILDVLT SAIDAPDEMS EFAPRVISVT
VPVSKIGEVI GPKGKMINQI QEDTGTDISI EDDGTVYIGA TDGPSAEAAR SAINAIANPQ
VPEVGERYLG TVVKTTTFGA FVSLTPGKDG LLHISEMRQL NDDKRVNEVD DVLSVGQKVQ
VEITKVDDRG KLSLAPVVAG SDSDAASDDE N