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

Summary

Gene symbol: xapB
Gene description: xanthosine:H(+) symporter XapB
Primary source: ASAP:ABE-0007925
Locus tag: b2406
See related: ECOCYC:EG13159
Gene type: protein coding
RefSeq status: PROVISIONAL
Organism: Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
Lineage: Bacteria; Pseudomonadota; 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].
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NC_000913.3 Genomic Context describing neighboring genes

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Function	Evidence Code	Pubs
enables cytidine transmembrane transporter activity	IBA Inferred from Biological aspect of Ancestor more info
enables nucleoside transmembrane transporter activity	IEA Inferred from Electronic Annotation more info
enables nucleoside transmembrane transporter activity	ISA Inferred from Sequence Alignment more info	PubMed
enables symporter activity	IEA Inferred from Electronic Annotation more info
enables transmembrane transporter activity	IEA Inferred from Electronic Annotation more info
enables uridine transmembrane transporter activity	IBA Inferred from Biological aspect of Ancestor more info
enables xanthosine transmembrane transporter activity	ISS Inferred from Sequence or Structural Similarity more info	PubMed

Process	Evidence Code	Pubs
involved_in cytidine transport	IEA Inferred from Electronic Annotation more info
acts_upstream_of_or_within nucleobase-containing small molecule metabolic process	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in nucleoside transmembrane transport	IEA Inferred from Electronic Annotation more info
involved_in nucleoside transport	IEA Inferred from Electronic Annotation more info
acts_upstream_of_or_within nucleoside transport	ISA Inferred from Sequence Alignment more info	PubMed
involved_in organic substance transport	IBA Inferred from Biological aspect of Ancestor more info
involved_in transmembrane transport	IEA Inferred from Electronic Annotation more info
involved_in uridine transmembrane transport	IEA Inferred from Electronic Annotation more info
involved_in xanthosine transport	IEA Inferred from Electronic Annotation more info

Component	Evidence Code	Pubs
located_in membrane	IDA Inferred from Direct Assay more info	PubMed
located_in membrane	IEA Inferred from Electronic Annotation more info
is_active_in plasma membrane	IBA Inferred from Biological aspect of Ancestor more info
located_in plasma membrane	IDA Inferred from Direct Assay more info	PubMed
located_in plasma membrane	IEA Inferred from Electronic Annotation more info

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