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Database: UniProt
Entry: F9S8Z1_9VIBR
LinkDB: F9S8Z1_9VIBR
Original site: F9S8Z1_9VIBR 
ID   F9S8Z1_9VIBR            Unreviewed;       711 AA.
AC   F9S8Z1;
DT   19-OCT-2011, integrated into UniProtKB/TrEMBL.
DT   19-OCT-2011, sequence version 1.
DT   24-JAN-2024, entry version 53.
DE   RecName: Full=Polyribonucleotide nucleotidyltransferase {ECO:0000256|HAMAP-Rule:MF_01595};
DE            EC=2.7.7.8 {ECO:0000256|HAMAP-Rule:MF_01595};
DE   AltName: Full=Polynucleotide phosphorylase {ECO:0000256|HAMAP-Rule:MF_01595};
DE            Short=PNPase {ECO:0000256|HAMAP-Rule:MF_01595};
GN   Name=pnp {ECO:0000256|HAMAP-Rule:MF_01595};
GN   ORFNames=VII00023_05797 {ECO:0000313|EMBL:EGU29044.1};
OS   Vibrio ichthyoenteri ATCC 700023.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=870968 {ECO:0000313|EMBL:EGU29044.1, ECO:0000313|Proteomes:UP000004605};
RN   [1] {ECO:0000313|EMBL:EGU29044.1, ECO:0000313|Proteomes:UP000004605}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700023 {ECO:0000313|EMBL:EGU29044.1,
RC   ECO:0000313|Proteomes:UP000004605};
RX   PubMed=21930677; DOI=10.1099/ijs.0.032375-0;
RA   Hoffmann M., Monday S.R., Allard M.W., Strain E.A., Whittaker P., Naum M.,
RA   McCarthy P.J., Lopez J.V., Fischer M., Brown E.W.;
RT   "Vibrio caribbeanicus sp. nov., isolated from the marine sponge
RT   Scleritoderma cyanea.";
RL   Int. J. Syst. Evol. Microbiol. 62:1736-1743(2012).
CC   -!- FUNCTION: Involved in mRNA degradation. Catalyzes the phosphorolysis of
CC       single-stranded polyribonucleotides processively in the 3'- to 5'-
CC       direction. {ECO:0000256|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:0000256|HAMAP-Rule:MF_01595};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01595};
CC   -!- SUBUNIT: Component of the RNA degradosome, which is a multiprotein
CC       complex involved in RNA processing and mRNA degradation.
CC       {ECO:0000256|HAMAP-Rule:MF_01595}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01595}.
CC   -!- SIMILARITY: Belongs to the polyribonucleotide nucleotidyltransferase
CC       family. {ECO:0000256|ARBA:ARBA00007404, ECO:0000256|HAMAP-
CC       Rule:MF_01595}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:EGU29044.1}.
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DR   EMBL; AFWF01000326; EGU29044.1; -; Genomic_DNA.
DR   RefSeq; WP_006714911.1; NZ_AFWF01000326.1.
DR   AlphaFoldDB; F9S8Z1; -.
DR   OrthoDB; 9804305at2; -.
DR   Proteomes; UP000004605; Unassembled WGS sequence.
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   CDD; cd02393; KH-I_PNPase; 1.
DR   CDD; cd11363; RNase_PH_PNPase_1; 1.
DR   CDD; cd11364; RNase_PH_PNPase_2; 1.
DR   CDD; cd04472; S1_PNPase; 1.
DR   Gene3D; 3.30.230.70; GHMP Kinase, N-terminal domain; 2.
DR   Gene3D; 3.30.1370.10; K Homology domain, type 1; 1.
DR   Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
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_Su5_D2-typ_SF.
DR   InterPro; IPR003029; S1_domain.
DR   NCBIfam; TIGR03591; polynuc_phos; 1.
DR   PANTHER; PTHR11252; POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE; 1.
DR   PANTHER; PTHR11252:SF0; POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL; 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; SSF54791; Eukaryotic type KH-domain (KH-domain type I); 1.
DR   SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR   SUPFAM; SSF46915; Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3; 1.
DR   SUPFAM; SSF55666; Ribonuclease PH domain 2-like; 2.
DR   SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 2.
DR   PROSITE; PS50084; KH_TYPE_1; 1.
DR   PROSITE; PS50126; S1; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01595};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01595};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_01595};
KW   Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW   Rule:MF_01595};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_01595};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01595}.
FT   DOMAIN          623..691
FT                   /note="S1 motif"
FT                   /evidence="ECO:0000259|PROSITE:PS50126"
FT   BINDING         487
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01595"
FT   BINDING         493
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01595"
SQ   SEQUENCE   711 AA;  76628 MW;  179BC6FA32CE9D61 CRC64;
     MFEKPVVKTF QYGNHTVTLE TGVIARQATA AVMVTMDDTA VFVSVVGKKE AVEGQDFFPL
     TVNYQERTYA AGKIPGGFFK REGRPSEGET LTARLIDRPI RPLFPSAFKN EVQIIATVMS
     VNPNVQPDMV TMIGTSAALA ISGLPFNGPI GAARVGHIDG QLVLNPSMTE LATSKLDLVV
     SGTENAVLMV ESEADNLTEE EMLSAVVFGH DQQQVVINAI NEFAAEVATP AWNWEAPAVN
     TELKALVADL AETRLADAYQ ITEKMARYEQ VGAIKNDVVA ALLAQDENLA EREIRGMLGS
     LEKKVVRSRI IAGHPRIDGR EKDMVRALDV RTGVLPRTHG SSLFTRGETQ AIVTATLGTQ
     RDAQIIDELT GERKDHFLLH YNFPPYCVGE TGFVGSPKRR EIGHGKLAKR GIAAVMPSVE
     EFPYTIRVVS EITESNGSSS MASVCGTSLA LMDAGVPIKA SVAGIAMGLV KEGDDFVVLS
     DILGDEDHLG DMDFKVAGTN AGITALQMDI KIEGITKEIM QIALNQAQGA RKHILSVMDE
     AISGAREEIS EFAPRIYMMK ISSEKIKDVI GKGGAVIRAL TEETGTTIEI EDDGTIKIAA
     TEGAAAKEAI RRIEEITAEV EVGRIYTGKV ARLADFGAFV TILPGKDGLV HISQIADKRV
     EKVSDYLAEG QEVQVKVLEI DRQGRVRLSM KEAVEQPAEA AAEAKPAADA E
//
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