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P03615

- COAT_BPQBE

UniProt

P03615 - COAT_BPQBE

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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

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
Complete GO annotation...

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
Complete GO annotation...

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

        10         20         30         40         50
MAKLETVTLG NIGKDGKQTL VLNPRGVNPT NGVASLSQAG AVPALEKRVT
60 70 80 90 100
VSVSQPSRNR KNYKVQVKIQ NPTACTANGS CDPSVTRQAY ADVTFSFTQY
110 120 130
STDEERAFVR TELAALLASP LLIDAIDQLN PAY
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