tqsA:Gene Product(s): Difference between revisions

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!|Qualifier!!GO ID!!GO term name!!Reference(s)!!Evidence Code!!with/from!!Aspect!!Notes!!Status
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!align=left {{table heading style}} |Name
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!align=left {{table heading style}} |Length
!align=left {{table heading style}} |Length
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344
 
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!align=left {{table heading style}} |Mol. Wt
!align=left {{table heading style}} |Mol. Wt
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37.544 kDa
 
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!align=left {{table heading style}} |pI
!align=left {{table heading style}} |pI
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9.3 (calculated)
 
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!align=left {{table heading style}} |Extinction coefficient
!align=left {{table heading style}} |Extinction coefficient
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37,930 - 38,055 (calc based on 7 Y, 5 W, and 1 C residues)
 


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Revision as of 19:49, 16 August 2011

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Quickview   Gene   Gene Product(s)   Expression   Evolution   On One Page    
Nomenclature Function Interactions Localization Sequence Domains Structure Resources Accessions Links References Suggestions

Nomenclature

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

Standard name

YdgG

Synonyms

predicted inner membrane protein[1], B1601[2][1], YdgG[2][1], TqsA[2][1]

Product description

transporter of quorum signal AI-2[2][3][4]

Pheromone AI-2 transporter; mutants have increased intracellular AI-2 and decreased extracellular AI-2; controls biofilm formation[5]

EC number (for enzymes)


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Notes

Function

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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:0005886

plasma membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0997

C

Seeded from EcoCyc (v14.0)

complete

GO:0005886

plasma membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-1003

C

Seeded from EcoCyc (v14.0)

complete

GO:0006810

transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0813

P

Seeded from EcoCyc (v14.0)

complete

GO:0009372

quorum sensing

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0673

P

Seeded from EcoCyc (v14.0)

complete

GO:0016020

membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0472

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0812

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-9909

C

Seeded from EcoCyc (v14.0)

complete

GO:0042710

biofilm formation

PMID:16385049[4]

IMP: Inferred from Mutant Phenotype

P

ydgG(del) results in increased biofilm formation

complete

GO:0006810

transport

PMID:16385049[4]

IMP: Inferred from Mutant Phenotype

P

ydg(del) results in decreased extracellular AI-2 and increased intracelular AI-2

complete

GO:0005887

integral to plasma membrane

PMID:16385049[4]

ISS: Inferred from Sequence or Structural Similarity

C

Fig. 4 shows predicted topology in plasma membrane.

Missing: with/from

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Interactions 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
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Notes

Localization

See Help:Product_localization for how to add or edit information in this section of EcoliWiki.

Compartment Description Evidence Source Notes

plasma membrane

C-terminus localized in the cytoplasm with 8 predicted transmembrane domains

Daley et al. (2005) [6]


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Notes

Structure and Physical Properties

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

Name
Sequence

at EcoCyc 

MAKPIITLNG LKIVIMLGML VIILCGIRFA AEIIVPFILA LFIAVILNPL VQHMVRWRVP
RVLAVSILMT IIVMAMVLLL AYLGSALNEL TRTLPQYRNS IMTPLQALEP LLQRVGIDVS
VDQLAHYIDP NAAMTLLTNL LTQLSNAMSS IFLLLLTVLF MLLEVPQLPG KFQQMMARPV
EGMAAIQRAI DSVSHYLVLK TAISIITGLV AWAMLAALDV RFAFVWGLLA FALNYIPNIG
SVLAAIPPIA QVLVFNGFYE ALLVLAGYLL INLVFGNILE PRIMGRGLGL STLVVFLSLI
FWGWLLGPVG MLLSVPLTII VKIALEQTAG GQSIAVLLSD LNKE
Length
Mol. Wt
pI
Extinction coefficient


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Domains/Motifs/Modification Sites

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

Type Residues Description Notes References

Domain

13..329

PF01594 Domain of unknown function DUF20

PMID:19920124[7]

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<motif_map/>

tmhmm.php?gene=tqsA&show=pic&.jpg
Click the image to view raw output from TMHMM.

Structure
See Help:Product_structure for help entering or editing information in this section of EcoliWiki.

Structures

<beststructure> gene=tqsA taxon=562,83333 </beststructure>

Models

View models at:

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Structure figures

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

EcoCyc (EcoliWiki Page)

EcoCyc:G6859-MONOMER

UniProt (EcoliWiki Page)

UniProt:P0AFS5

PFAM (EcoliWiki Page)

Pfam:P0AFS5

RefSeq (EcoliWiki Page)

RefSeq:NP_416118


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Notes

Links

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References

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

  1. ↑ 1.0 1.1 1.2 1.3 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. ↑ 2.0 2.1 2.2 2.3 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. ↑ EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. ↑ 4.0 4.1 4.2 4.3 Herzberg, M et al. (2006) YdgG (TqsA) controls biofilm formation in Escherichia coli K-12 through autoinducer 2 transport. J. Bacteriol. 188 587-98 PubMed
  5. ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  6. ↑ Daley, DO et al. (2005) Global topology analysis of the Escherichia coli inner membrane proteome. Science 308 1321-3 PubMed
  7. ↑ Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed

Categories

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