xanQ:Gene Product(s)

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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

XanQ

Synonyms

predicted transporter[1], B2882[2][1], YgfO[2][1][3] , ECK2878, JW2850, ygfO, b2882

Product description

YgfO NCS2 transporter[2][4]

Xanthine permease[5] [6]

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:0005887

integral to plasma membrane

PMID:16096267[6]

IDA: Inferred from Direct Assay

C

Seeded from EcoCyc (v14.0)

complete

GO:0042906

xanthine transport

PMID:16096267[6]

IDA: Inferred from Direct Assay

P

Seeded from EcoCyc (v14.0)

complete

GO:0042907

xanthine transmembrane transporter activity

PMID:16096267[6]

IDA: Inferred from Direct Assay

F

Seeded from EcoCyc (v14.0)

complete

GO:0055085

transmembrane transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006042

P

Seeded from EcoCyc (v14.0)

complete

GO:0055085

transmembrane transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006043

P

Seeded from EcoCyc (v14.0)

complete

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 Reference/Source Notes

plasma membrane

C-terminus localized in the cytoplasm with 12 predicted transmembrane domains

Daley et al. (2005) [7]

plasma membrane


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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

at EcoCyc

M SDINHAGSDL IFELEDRPPF HQALVGAITH LLAIFVPMVT
PALIVGAALQ LSAETTAYLV SMAMIASGIG TWLQVNRYGI VGSGLLSIQS VNFSFVTVMI
ALGSSMKSDG FHEELIMSSL LGVSFVGAFL VVGSSFILPY LRRVITPTVS GIVVLMIGLS
LIKVGIIDFG GGFAAKSSGT FGNYEHLGVG LLVLIVVIGF NCCRSPLLRM GGIAIGLCVG
YIASLCLGMV DFSSMRNLPL ITIPHPFKYG FSFSFHQFLV VGTIYLLSVL EAVGDITATA
MVSRRPIQGE EYQSRLKGGV LADGLVSVIA SAVGSLPLTT FAQNNGVIQM TGVASRYVGR
TIAVMLVILG LFPMIGGFFT TIPSAVLGGA MTLMFSMIAI AGIRIIITNG LKRRETLIVA
TSLGLGLGVS YDPEIFKILP ASIYVLVENP ICAGGLTAIL LNIILPGGYR QENVLPGITS
AEEMD
Length

466

Mol. Wt

49.109 kDa

pI

6.9 (calculated)

Extinction coefficient

23,380 - 24,005 (calc based on 12 Y, 1 W, and 5 C residues)


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

22..416

PF00860 Permease family

PMID:19920124[8]

<motif_map/>

tmhmm.php?gene=ygfO&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=ygfO taxon=562,83333 </beststructure>

Models

View models at:

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Structure figures

<protect>

</protect>

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

NCBI (Protein) (EcoliWiki Page)

GI:90111507

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:949075

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P67444

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:949075

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:

Escherichia coli str. K-12 substr. MG1655

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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 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. 2.0 2.1 2.2 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. Karena, E & Frillingos, S (2009) Role of intramembrane polar residues in the YgfO xanthine permease: HIS-31 and ASN-93 are crucial for affinity and specificity, and ASP-304 and GLU-272 are irreplaceable. J. Biol. Chem. 284 24257-68 PubMed
  4. EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  5. EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  6. 6.0 6.1 6.2 6.3 Karatza, P & Frillingos, S () Cloning and functional characterization of two bacterial members of the NAT/NCS2 family in Escherichia coli. Mol. Membr. Biol. 22 251-61 PubMed
  7. Daley, DO et al. (2005) Global topology analysis of the Escherichia coli inner membrane proteome. Science 308 1321-3 PubMed
  8. Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed

Categories

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