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xapB xanthosine:H(+) symporter XapB [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 946868, updated on 18-Nov-2018

Summary

Gene symbol
xapB
Gene description
xanthosine:H(+) symporter XapB
Primary source
EcoGene:EG13159
Locus tag
b2406
See related
ASAP:ABE-0007925; ECOCYC:EG13159
Gene type
protein coding
RefSeq status
PROVISIONAL
Organism
Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
Lineage
Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
Also known as
ECK2400
Summary
NupG, XapB and YegT are paralogs. [More information is available at EcoGene: EG13159]. XapB is a probable xanthosine transporter. [More information is available at EcoCyc: EG13159].

Genomic context

Sequence:
NC_000913.3 (2522729..2523985, complement)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene tRNA Neighboring gene DNA-binding transcriptional activator XapR Neighboring gene xanthosine phosphorylase Neighboring gene conserved outer membrane protein YfeN

General gene information

Gene Ontology Provided by GO

Function Evidence Code Pubs
cytidine transmembrane transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
PubMed 
nucleoside transmembrane transporter activity ISA
Inferred from Sequence Alignment
more info
PubMed 
uridine transmembrane transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
PubMed 
xanthosine transmembrane transporter activity ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
Process Evidence Code Pubs
nucleobase-containing small molecule metabolic process IMP
Inferred from Mutant Phenotype
more info
PubMed 
nucleoside transport ISA
Inferred from Sequence Alignment
more info
PubMed 
Component Evidence Code Pubs
integral component of membrane ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
integral component of plasma membrane IBA
Inferred from Biological aspect of Ancestor
more info
PubMed 
membrane IDA
Inferred from Direct Assay
more info
PubMed 
plasma membrane IDA
Inferred from Direct Assay
more info
PubMed 

General protein information

Preferred Names
xanthosine:H(+) symporter XapB

NCBI Reference Sequences (RefSeq)

Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_000913.3 Reference assembly

    Range
    2522729..2523985 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_416901.1 xanthosine:H(+) symporter XapB [Escherichia coli str. K-12 substr. MG1655]

    See identical proteins and their annotated locations for NP_416901.1

    Status: PROVISIONAL

    UniProtKB/Swiss-Prot
    P45562
    Conserved Domains (1) summary
    TIGR00889
    Location:1418
    2A0110; nucleoside transporter
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