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P03615

- COAT_BPQBE

UniProt

P03615 - COAT_BPQBE

Protein

Coat protein

Gene
N/A
Organism
Enterobacteria phage Qbeta (Bacteriophage Q-beta)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli
  1. Functioni

    Forms the phage shell; binds to the phage RNA.

    GO - Molecular functioni

    1. RNA binding Source: UniProtKB-KW
    2. structural molecule activity Source: InterPro

    Keywords - Ligandi

    RNA-binding

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Coat protein
    OrganismiEnterobacteria phage Qbeta (Bacteriophage Q-beta)
    Taxonomic identifieri39803 [NCBI]
    Taxonomic lineageiVirusesssRNA positive-strand viruses, no DNA stageLeviviridaeAllolevivirus
    Virus hostiEscherichia coli [TaxID: 562]

    Subcellular locationi

    Virion Curated

    GO - Cellular componenti

    1. T=3 icosahedral viral capsid Source: UniProtKB-KW

    Keywords - Cellular componenti

    Capsid protein, T=3 icosahedral capsid protein, Virion

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Initiator methioninei1 – 11Removed; by host1 Publication
    Chaini2 – 133132Coat proteinPRO_0000164846Add
    BLAST

    Structurei

    Secondary structure

    1
    133
    Legend: HelixTurnBeta strand
    Show more details
    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Beta strandi7 – 126
    Turni13 – 164
    Beta strandi18 – 2710
    Turni29 – 313
    Beta strandi34 – 374
    Helixi43 – 453
    Beta strandi48 – 547
    Beta strandi62 – 7312
    Beta strandi87 – 9711
    Helixi103 – 11614
    Helixi120 – 1267

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    EntryMethodResolution (Å)ChainPositionsPDBsum
    1QBEX-ray3.50A/B/C2-133[»]
    4L8HX-ray2.40A/B2-133[»]
    ProteinModelPortaliP03615.
    SMRiP03615. Positions 2-133.
    ModBaseiSearch...
    MobiDBiSearch...

    Miscellaneous databases

    EvolutionaryTraceiP03615.

    Family & Domainsi

    Family and domain databases

    Gene3Di3.30.380.10. 1 hit.
    InterProiIPR002703. Levivir_coat.
    IPR015954. Phage_RNA-type_capsid.
    [Graphical view]
    PfamiPF01819. Levi_coat. 1 hit.
    [Graphical view]
    SUPFAMiSSF55405. SSF55405. 1 hit.

    Sequencei

    Sequence statusi: Complete.

    Sequence processingi: The displayed sequence is further processed into a mature form.

    P03615-1 [UniParc]FASTAAdd to Basket

    « Hide

    MAKLETVTLG NIGKDGKQTL VLNPRGVNPT NGVASLSQAG AVPALEKRVT    50
    VSVSQPSRNR KNYKVQVKIQ NPTACTANGS CDPSVTRQAY ADVTFSFTQY 100
    STDEERAFVR TELAALLASP LLIDAIDQLN PAY 133
    Length:133
    Mass (Da):14,254
    Last modified:January 23, 2007 - v2
    Checksum:i1B7967F0256C31DE
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Sequence conflicti23 – 231N → D AA sequence (PubMed:5570434)Curated
    Sequence conflicti57 – 571Missing AA sequence (PubMed:5570434)Curated

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M99039 Unassigned DNA. Translation: AAA16662.1.
    V00643 mRNA. Translation: CAA23992.1.
    PIRiA92240. VCBPQB.

    Cross-referencesi

    Web resourcesi

    Virus Particle ExploreR db

    Icosahedral capsid structure

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M99039 Unassigned DNA. Translation: AAA16662.1 .
    V00643 mRNA. Translation: CAA23992.1 .
    PIRi A92240. VCBPQB.

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    Entry Method Resolution (Å) Chain Positions PDBsum
    1QBE X-ray 3.50 A/B/C 2-133 [» ]
    4L8H X-ray 2.40 A/B 2-133 [» ]
    ProteinModelPortali P03615.
    SMRi P03615. Positions 2-133.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Miscellaneous databases

    EvolutionaryTracei P03615.

    Family and domain databases

    Gene3Di 3.30.380.10. 1 hit.
    InterProi IPR002703. Levivir_coat.
    IPR015954. Phage_RNA-type_capsid.
    [Graphical view ]
    Pfami PF01819. Levi_coat. 1 hit.
    [Graphical view ]
    SUPFAMi SSF55405. SSF55405. 1 hit.
    ProtoNeti Search...

    Publicationsi

    1. "Recombinant RNA phage Q-beta capsid particles synthesized and self-assembled in Escherichia coli."
      Kozlovska T.M., Cielens I., Dreilinna D., Dislers A., Baumanis V., Ose V., Pumpens P.
      Gene 137:133-137(1993) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE.
    2. "Determination of the first half of the coat protein cistron of bacteriophage Q-beta as an application of a mapping procedure for RNA fragments."
      Escarmis C., Sastry P.A., Billeter M.A.
      J. Biol. Chem. 253:8390-8399(1978) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE OF 1-81.
    3. "Revised amino acid sequence of Qbeta coat protein between positions 1 and 60."
      Stoll E., Wilson K.J., Reiser J., Weissmann C.
      J. Biol. Chem. 252:990-993(1977) [PubMed] [Europe PMC] [Abstract]
      Cited for: SEQUENCE REVISION TO 1-61.
    4. "The amino acid sequence of the Q-beta coat protein."
      Maita T., Konigsberg W.
      J. Biol. Chem. 246:5003-5024(1971) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE OF 2-133.
    5. "The crystal structure of bacteriophage Q-beta at 3.5-A resolution."
      Golmohammadi R., Fridborg K., Bundule M., Valegard K., Liljas L.
      Structure 4:543-554(1996) [PubMed] [Europe PMC] [Abstract]
      Cited for: X-RAY CRYSTALLOGRAPHY (3.5 ANGSTROMS).

    Entry informationi

    Entry nameiCOAT_BPQBE
    AccessioniPrimary (citable) accession number: P03615
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: July 21, 1986
    Last sequence update: January 23, 2007
    Last modified: October 1, 2014
    This is version 78 of the entry and version 2 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programViral Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    3D-structure, Direct protein sequencing

    Documents

    1. PDB cross-references
      Index of Protein Data Bank (PDB) cross-references

    External Data

    Dasty 3