Phage lambda Q:Gene Product(s)

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Nomenclature Function Interactions Localization Sequence Domains Structure Resources Accessions Links References Suggestions

Nomenclature

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Standard name

Q

Synonyms

Q, lambdap71

Product description

late gene regulator

EC number (for enzymes)


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Notes

Function

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<protect> Gene Ontology See Help:Gene_ontology for help entering or editing GO terms and GO annotations in EcoliWiki.

Qualifier GO ID GO term name Reference Evidence Code with/from Aspect Notes Status
GO:0031564

transcription antitermination

PMID:6215986[1]

IDA: Inferred from Direct Assay

P

complete

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Interactions <protect> See Help:Product_interactions for help entering or editing information about gene product interactions in this section of EcoliWiki.

Partner Type Partner Notes References Evidence

Protein

sigma 70

interaction with RpoD region 4

Protein

beta subunit of RNA polymerase


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Notes

Q is thought to remain bound to the beta flap during processive antitermination.

Localization

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Compartment Description Evidence Reference/Source Notes
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Notes

Structure and Physical Properties

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<protect> Physical Properties See Help:Product_physical_properties for help entering or editing information about the physical properties of this gene product.

Name
Sequence 
MRLESVAKFH SPKSPMMSDS PRATASDSLS GTDVMAAMGM AQSQAGFGMA AFCGKHELSQ
NDKQKAINYL MQFAHKVSGK YRGVAKLEGN TKAKVLQVLA TFAYADYCRS AATPGARCRD
CHGTGRAVDI AKTELWGRVV EKECGRCKGV GYSRMPASAA YRAVTMLIPN LTQPTWSRTV
KPLYDALVVQ CHKEESIADN ILNAVTR
Length

207

Mol. Wt

22.472 kDa

pI

9.7 (calculated)

Extinction coefficient

21,430 - 22,305 (calc based on 7 Y, 2 W, and 7 C residues)

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Domains/Motifs/Modification Sites

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Type Residues Description Notes References
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<motif_map/>

Structure
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Structures

<beststructure> gene=Phage_lambda_Q taxon=10710 </beststructure>

Models

View models at:

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Structure figures

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Notes

Gene Product Resources

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See Help:Product_resources for help with entering or editing information in this section of EcoliWiki.

Resource type Source Notes/Reference
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Notes

Accessions in Other Databases

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database Accession Notes
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Notes

Links

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Name URL Comments
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References

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See Help:References for how to manage references in EcoliWiki.

  1. ↑ Grayhack, EJ & Roberts, JW (1982) The phage lambda Q gene product: activity of a transcription antiterminator in vitro. Cell 30 637-48 PubMed

Categories

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