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B7NKN3

- PNP_ECO7I

UniProt

B7NKN3 - PNP_ECO7I

Protein

Polyribonucleotide nucleotidyltransferase

Gene

pnp

Organism
Escherichia coli O7:K1 (strain IAI39 / ExPEC)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 42 (01 Oct 2014)
      Sequence version 2 (01 Sep 2009)
      Previous versions | rss
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    Functioni

    Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'-direction.UniRule annotation

    Catalytic activityi

    RNA(n+1) + phosphate = RNA(n) + a nucleoside diphosphate.UniRule annotation

    Cofactori

    Magnesium.UniRule annotation

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Metal bindingi486 – 4861MagnesiumUniRule annotation
    Metal bindingi492 – 4921MagnesiumUniRule annotation

    GO - Molecular functioni

    1. 3'-5'-exoribonuclease activity Source: InterPro
    2. magnesium ion binding Source: UniProtKB-HAMAP
    3. polyribonucleotide nucleotidyltransferase activity Source: UniProtKB-HAMAP
    4. RNA binding Source: UniProtKB-HAMAP

    GO - Biological processi

    1. mRNA catabolic process Source: UniProtKB-HAMAP
    2. RNA processing Source: InterPro

    Keywords - Molecular functioni

    Nucleotidyltransferase, Transferase

    Keywords - Ligandi

    Magnesium, Metal-binding, RNA-binding

    Enzyme and pathway databases

    BioCyciECOL585057:GJ8I-3799-MONOMER.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Polyribonucleotide nucleotidyltransferaseUniRule annotation (EC:2.7.7.8UniRule annotation)
    Alternative name(s):
    Polynucleotide phosphorylaseUniRule annotation
    Short name:
    PNPaseUniRule annotation
    Gene namesi
    Name:pnpUniRule annotation
    Ordered Locus Names:ECIAI39_3661
    OrganismiEscherichia coli O7:K1 (strain IAI39 / ExPEC)
    Taxonomic identifieri585057 [NCBI]
    Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia
    ProteomesiUP000000749: Chromosome

    Subcellular locationi

    Cytoplasm UniRule annotation

    GO - Cellular componenti

    1. cytoplasm Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Cytoplasm

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 711711Polyribonucleotide nucleotidyltransferasePRO_0000381892Add
    BLAST

    Interactioni

    Subunit structurei

    Component of the RNA degradosome, which is a multiprotein complex involved in RNA processing and mRNA degradation.UniRule annotation

    Protein-protein interaction databases

    STRINGi585057.ECIAI39_3661.

    Structurei

    3D structure databases

    ProteinModelPortaliB7NKN3.
    SMRiB7NKN3. Positions 2-696.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Domains and Repeats

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Domaini553 – 61260KHUniRule annotationAdd
    BLAST
    Domaini622 – 69069S1 motifUniRule annotationAdd
    BLAST

    Sequence similaritiesi

    Belongs to the polyribonucleotide nucleotidyltransferase family.UniRule annotation
    Contains 1 KH domain.UniRule annotation
    Contains 1 S1 motif domain.UniRule annotation

    Phylogenomic databases

    eggNOGiCOG1185.
    HOGENOMiHOG000218326.
    KOiK00962.
    OrthoDBiEOG6WT8CC.

    Family and domain databases

    Gene3Di1.10.10.400. 1 hit.
    2.40.50.140. 1 hit.
    3.30.1370.10. 1 hit.
    3.30.230.70. 2 hits.
    HAMAPiMF_01595. PNPase.
    InterProiIPR001247. ExoRNase_PH_dom1.
    IPR015847. ExoRNase_PH_dom2.
    IPR004087. KH_dom.
    IPR004088. KH_dom_type_1.
    IPR012340. NA-bd_OB-fold.
    IPR012162. PNPase.
    IPR027408. PNPase/RNase_PH_dom.
    IPR015848. PNPase_PH_RNA-bd_bac/org-type.
    IPR003029. Rbsml_prot_S1_RNA-bd_dom.
    IPR020568. Ribosomal_S5_D2-typ_fold.
    IPR022967. RNA-binding_domain_S1.
    [Graphical view]
    PANTHERiPTHR11252. PTHR11252. 1 hit.
    PfamiPF00013. KH_1. 1 hit.
    PF03726. PNPase. 1 hit.
    PF01138. RNase_PH. 2 hits.
    PF03725. RNase_PH_C. 2 hits.
    PF00575. S1. 1 hit.
    [Graphical view]
    PIRSFiPIRSF005499. PNPase. 1 hit.
    SMARTiSM00322. KH. 1 hit.
    SM00316. S1. 1 hit.
    [Graphical view]
    SUPFAMiSSF46915. SSF46915. 1 hit.
    SSF50249. SSF50249. 1 hit.
    SSF54211. SSF54211. 2 hits.
    SSF54791. SSF54791. 1 hit.
    SSF55666. SSF55666. 2 hits.
    TIGRFAMsiTIGR03591. polynuc_phos. 1 hit.
    PROSITEiPS50084. KH_TYPE_1. 1 hit.
    PS50126. S1. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    B7NKN3-1 [UniParc]FASTAAdd to Basket

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    MLNPIVRKFQ YGQHTVTLET GMMARQATAA VMVSMDDTAV FVTVVGQKKA    50
    KPGQDFFPLT VNYQERTYAA GRIPGSFFRR EGRPSEGETL IARLIDRPIR 100
    PLFPEGFVNE VQVIATVVSV NPQVNPDIVA MIGASAALSL SGIPFNGPIG 150
    AARVGYINDQ YVLNPTQDEL KESKLDLVVA GTEAAVLMVE SEAELLSEDQ 200
    MLGAVVFGHE QQQVVIQNIN ELVKEAGKPR WDWQPEPVNE ALNARVAALA 250
    EARLSDAYRI TDKQERYAQV DVIKSETIAT LLAEDETLDE NELGEILHAI 300
    EKNVVRSRVL AGEPRIDGRE KDMIRGLDVR TGVLPRTHGS ALFTRGETQA 350
    LVTATLGTAR DAQVLDELMG ERTDTFLFHY NFPPYSVGET GMVGSPKRRE 400
    IGHGRLAKRG VLAVMPDMDK FPYTVRVVSE ITESNGSSSM ASVCGASLAL 450
    MDAGVPIKAA VAGIAMGLVK EGDNYVVLSD ILGDEDHLGD MDFKVAGSRD 500
    GISALQMDIK IEGITKEIMQ VALNQAKGAR LHILGVMEQA INAPRGDISE 550
    FAPRIHTIKI NPDKIKDVIG KGGSVIRALT EETGTTIEIE DDGTVKIAAT 600
    DGEKAKHAIR RIEEITAEIE VGRVYTGKVT RIVDFGAFVA IGGGKEGLVH 650
    ISQIADKRVE KVTDYLQMGQ EVPVKVLEVD RQGRIRLSIK EATEQSQPAA 700
    APEAPAAEQG E 711
    Length:711
    Mass (Da):77,102
    Last modified:September 1, 2009 - v2
    Checksum:iCC5B7D54716A1A4B
    GO

    Sequence cautioni

    The sequence CAR19777.1 differs from that shown. Reason: Erroneous initiation.

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    CU928164 Genomic DNA. Translation: CAR19777.1. Different initiation.
    RefSeqiYP_002409564.1. NC_011750.1.

    Genome annotation databases

    EnsemblBacteriaiCAR19777; CAR19777; ECIAI39_3661.
    GeneIDi7152238.
    KEGGiect:ECIAI39_3661.
    PATRICi18336221. VBIEscCol51957_3794.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    CU928164 Genomic DNA. Translation: CAR19777.1 . Different initiation.
    RefSeqi YP_002409564.1. NC_011750.1.

    3D structure databases

    ProteinModelPortali B7NKN3.
    SMRi B7NKN3. Positions 2-696.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    STRINGi 585057.ECIAI39_3661.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai CAR19777 ; CAR19777 ; ECIAI39_3661 .
    GeneIDi 7152238.
    KEGGi ect:ECIAI39_3661.
    PATRICi 18336221. VBIEscCol51957_3794.

    Phylogenomic databases

    eggNOGi COG1185.
    HOGENOMi HOG000218326.
    KOi K00962.
    OrthoDBi EOG6WT8CC.

    Enzyme and pathway databases

    BioCyci ECOL585057:GJ8I-3799-MONOMER.

    Family and domain databases

    Gene3Di 1.10.10.400. 1 hit.
    2.40.50.140. 1 hit.
    3.30.1370.10. 1 hit.
    3.30.230.70. 2 hits.
    HAMAPi MF_01595. PNPase.
    InterProi IPR001247. ExoRNase_PH_dom1.
    IPR015847. ExoRNase_PH_dom2.
    IPR004087. KH_dom.
    IPR004088. KH_dom_type_1.
    IPR012340. NA-bd_OB-fold.
    IPR012162. PNPase.
    IPR027408. PNPase/RNase_PH_dom.
    IPR015848. PNPase_PH_RNA-bd_bac/org-type.
    IPR003029. Rbsml_prot_S1_RNA-bd_dom.
    IPR020568. Ribosomal_S5_D2-typ_fold.
    IPR022967. RNA-binding_domain_S1.
    [Graphical view ]
    PANTHERi PTHR11252. PTHR11252. 1 hit.
    Pfami PF00013. KH_1. 1 hit.
    PF03726. PNPase. 1 hit.
    PF01138. RNase_PH. 2 hits.
    PF03725. RNase_PH_C. 2 hits.
    PF00575. S1. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF005499. PNPase. 1 hit.
    SMARTi SM00322. KH. 1 hit.
    SM00316. S1. 1 hit.
    [Graphical view ]
    SUPFAMi SSF46915. SSF46915. 1 hit.
    SSF50249. SSF50249. 1 hit.
    SSF54211. SSF54211. 2 hits.
    SSF54791. SSF54791. 1 hit.
    SSF55666. SSF55666. 2 hits.
    TIGRFAMsi TIGR03591. polynuc_phos. 1 hit.
    PROSITEi PS50084. KH_TYPE_1. 1 hit.
    PS50126. S1. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: IAI39 / ExPEC.

    Entry informationi

    Entry nameiPNP_ECO7I
    AccessioniPrimary (citable) accession number: B7NKN3
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: September 1, 2009
    Last sequence update: September 1, 2009
    Last modified: October 1, 2014
    This is version 42 of the entry and version 2 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Complete proteome

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3