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The map label for this gene is xapB [H]

Identifier: 218690543

GI number: 218690543

Start: 2797117

End: 2798373

Strand: Reverse

Name: xapB [H]

Synonym: ECED1_2849

Alternate gene names: 218690543

Gene position: 2798373-2797117 (Counterclockwise)

Preceding gene: 218690544

Following gene: 218690542

Centisome position: 53.72

GC content: 48.21

Gene sequence:

>1257_bases
ATGAGCATCGCTTTGCGCTTAAAGGTAATGTCCTTTTTGCAATATTTTATCTGGGGGAGCTGGCTGGTTACCCTCGGTTC
TTACATGATTAATACCCTTCATTTCACCGGCGCTAATGTTGGCATGGTTTACAGTTCCAAAGGGATCGCCGCGATTATTA
TGCCGGGTATAATGGGGATCATCGCAGACAAATGGCTGCGTGCAGAACGTGCATACATGCTGTGTCACCTGGTGTGTGCG
GGCGTACTTTTTTATGCGGCATCCGTAACTGATCCGGATATGATGTTTTGGGTGATGTTAGTCAATGCGATGGCGTTTAT
GCCGACTATTGCGTTATCGAACAGCGTCTCTTATTCCTGTCTTGCCCAGGCAGGGCTTGACCCGGTGACCGCTTTCCCGC
CCATTCGCGTTTTTGGTACGGTGGGGTTCATTGTCGCCATGTGGGCAGTAAGCTTGCTGCATCTGGAATTGAGTAGTCTG
CAACTGTATATCGCGTCCGGTGCGTCATTGCTGCTGTCGGCTTATGCGCTGACTTTGCCGAAGATTCCGGTTGCGGAGAA
AAAAGCGACTACATCGCTTGCCAGCAAGCTGGGTCTGGATGCCTTCGTGCTGTTTAAAAATCCACGCATGGCTATCTTTT
TTCTCTTCGCCATGATGCTGGGTGCGGTGCTGCAAATTACCAACGTTTTTGGCAACCCGTTCCTGCATGATTTCGCCCGT
AATCCTGAGTTTGCTGATAGCTTCGTGGTGAAATACCCGTCCATTTTACTGTCAGTTTCACAGATGGCTGAAGTTGGTTT
CATTCTGACGATACCGTTCTTTTTGAAGCGTTTCGGTATTAAAACCGTCATGCTGATGAGTATGGTGGCGTGGACGCTGC
GCTTTGGCTTCTTTGCCTATGGCGATCCATCACCAACCGGGTTTATTTTGCTGTTGCTGTCGATGATTGTTTACGGTTGT
GCATTCGATTTCTTCAATATTTCTGGTTCGGTCTTTGTCGAACAGGAAGTTGATTCCAGCATTCGTGCCAGCGCCCAGGG
CCTTTTTATGACGATGGTAAATGGCGTCGGCGCATGGGTTGGCTCGATTCTGAGCGGTATGGCAGTGGATTACTTCTCGG
TGGATGGCGTAAAAGACTGGCATACCATTTGGCTGATGTTTGCAGGGTATGCTCTTTTCCTCGCAGTGATATTTTTCTTT
GGGTTTAAATATAACCATGACCCTGAAAAGATAACGCATCGTTCAGTTACACATTAA

Upstream 100 bases:

>100_bases
TATTAATCTTATTTGCGGCTTTCTGCGCAAAATTGCCTGAGTAAAACAACAATAAACGGCCTCACTGAGTGAGGCCATAT
GATGCGACAAGGAAACGATT

Downstream 100 bases:

>100_bases
AAGGATTCGCAGCTCTGTTCCTTGGGGCTGCTTTTATGATAAAGGTTAATTAGTGAAAGATATTTTATTTTCTTCTGGCG
TTGGTTTTGGCATTGGTGCT

Product: xanthosine transporter

Products: Proton [Cytoplasm]; xanthosine [Cytoplasm] [C]

Alternate protein names: Xanthosine transporter [H]

Number of amino acids: Translated: 418; Mature: 417

Protein sequence:

>418_residues
MSIALRLKVMSFLQYFIWGSWLVTLGSYMINTLHFTGANVGMVYSSKGIAAIIMPGIMGIIADKWLRAERAYMLCHLVCA
GVLFYAASVTDPDMMFWVMLVNAMAFMPTIALSNSVSYSCLAQAGLDPVTAFPPIRVFGTVGFIVAMWAVSLLHLELSSL
QLYIASGASLLLSAYALTLPKIPVAEKKATTSLASKLGLDAFVLFKNPRMAIFFLFAMMLGAVLQITNVFGNPFLHDFAR
NPEFADSFVVKYPSILLSVSQMAEVGFILTIPFFLKRFGIKTVMLMSMVAWTLRFGFFAYGDPSPTGFILLLLSMIVYGC
AFDFFNISGSVFVEQEVDSSIRASAQGLFMTMVNGVGAWVGSILSGMAVDYFSVDGVKDWHTIWLMFAGYALFLAVIFFF
GFKYNHDPEKITHRSVTH

Sequences:

>Translated_418_residues
MSIALRLKVMSFLQYFIWGSWLVTLGSYMINTLHFTGANVGMVYSSKGIAAIIMPGIMGIIADKWLRAERAYMLCHLVCA
GVLFYAASVTDPDMMFWVMLVNAMAFMPTIALSNSVSYSCLAQAGLDPVTAFPPIRVFGTVGFIVAMWAVSLLHLELSSL
QLYIASGASLLLSAYALTLPKIPVAEKKATTSLASKLGLDAFVLFKNPRMAIFFLFAMMLGAVLQITNVFGNPFLHDFAR
NPEFADSFVVKYPSILLSVSQMAEVGFILTIPFFLKRFGIKTVMLMSMVAWTLRFGFFAYGDPSPTGFILLLLSMIVYGC
AFDFFNISGSVFVEQEVDSSIRASAQGLFMTMVNGVGAWVGSILSGMAVDYFSVDGVKDWHTIWLMFAGYALFLAVIFFF
GFKYNHDPEKITHRSVTH
>Mature_417_residues
SIALRLKVMSFLQYFIWGSWLVTLGSYMINTLHFTGANVGMVYSSKGIAAIIMPGIMGIIADKWLRAERAYMLCHLVCAG
VLFYAASVTDPDMMFWVMLVNAMAFMPTIALSNSVSYSCLAQAGLDPVTAFPPIRVFGTVGFIVAMWAVSLLHLELSSLQ
LYIASGASLLLSAYALTLPKIPVAEKKATTSLASKLGLDAFVLFKNPRMAIFFLFAMMLGAVLQITNVFGNPFLHDFARN
PEFADSFVVKYPSILLSVSQMAEVGFILTIPFFLKRFGIKTVMLMSMVAWTLRFGFFAYGDPSPTGFILLLLSMIVYGCA
FDFFNISGSVFVEQEVDSSIRASAQGLFMTMVNGVGAWVGSILSGMAVDYFSVDGVKDWHTIWLMFAGYALFLAVIFFFG
FKYNHDPEKITHRSVTH

Specific function: Nucleoside transport [H]

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cell inner membrane; Multi-pass membrane protein [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: To E.coli nupG and yegT [H]

Homologues:

Organism=Escherichia coli, GI1788745, Length=418, Percent_Identity=98.5645933014354, Blast_Score=833, Evalue=0.0,
Organism=Escherichia coli, GI87082192, Length=418, Percent_Identity=58.6124401913876, Blast_Score=495, Evalue=1e-141,
Organism=Escherichia coli, GI1788415, Length=436, Percent_Identity=29.1284403669725, Blast_Score=185, Evalue=4e-48,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR020846
- InterPro:   IPR016196
- InterPro:   IPR004740 [H]

Pfam domain/function: NA

EC number: NA

Molecular weight: Translated: 46148; Mature: 46017

Theoretical pI: Translated: 8.29; Mature: 8.29

Prosite motif: PS50850 MFS

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.0 %Cys     (Translated Protein)
6.0 %Met     (Translated Protein)
6.9 %Cys+Met (Translated Protein)
1.0 %Cys     (Mature Protein)
5.8 %Met     (Mature Protein)
6.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSIALRLKVMSFLQYFIWGSWLVTLGSYMINTLHFTGANVGMVYSSKGIAAIIMPGIMGI
CCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCEEEEEECCCCHHHHHHHHHHH
IADKWLRAERAYMLCHLVCAGVLFYAASVTDPDMMFWVMLVNAMAFMPTIALSNSVSYSC
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCHHH
LAQAGLDPVTAFPPIRVFGTVGFIVAMWAVSLLHLELSSLQLYIASGASLLLSAYALTLP
HHHCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHEEECCCHHHHHHHHHHHCC
KIPVAEKKATTSLASKLGLDAFVLFKNPRMAIFFLFAMMLGAVLQITNVFGNPFLHDFAR
CCCCCHHHHHHHHHHHHCCCEEEEECCCCHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHC
NPEFADSFVVKYPSILLSVSQMAEVGFILTIPFFLKRFGIKTVMLMSMVAWTLRFGFFAY
CCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCEEE
GDPSPTGFILLLLSMIVYGCAFDFFNISGSVFVEQEVDSSIRASAQGLFMTMVNGVGAWV
CCCCCHHHHHHHHHHHHHHHHHHHHCCCCCEEEEHHHCHHHHHHHHHHHHHHHHHHHHHH
GSILSGMAVDYFSVDGVKDWHTIWLMFAGYALFLAVIFFFGFKYNHDPEKITHRSVTH
HHHHHHHHHHHEECCCCCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCHHHHCCCCCCC
>Mature Secondary Structure 
SIALRLKVMSFLQYFIWGSWLVTLGSYMINTLHFTGANVGMVYSSKGIAAIIMPGIMGI
CEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCEEEEEECCCCHHHHHHHHHHH
IADKWLRAERAYMLCHLVCAGVLFYAASVTDPDMMFWVMLVNAMAFMPTIALSNSVSYSC
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCHHH
LAQAGLDPVTAFPPIRVFGTVGFIVAMWAVSLLHLELSSLQLYIASGASLLLSAYALTLP
HHHCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHEEECCCHHHHHHHHHHHCC
KIPVAEKKATTSLASKLGLDAFVLFKNPRMAIFFLFAMMLGAVLQITNVFGNPFLHDFAR
CCCCCHHHHHHHHHHHHCCCEEEEECCCCHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHC
NPEFADSFVVKYPSILLSVSQMAEVGFILTIPFFLKRFGIKTVMLMSMVAWTLRFGFFAY
CCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCEEE
GDPSPTGFILLLLSMIVYGCAFDFFNISGSVFVEQEVDSSIRASAQGLFMTMVNGVGAWV
CCCCCHHHHHHHHHHHHHHHHHHHHCCCCCEEEEHHHCHHHHHHHHHHHHHHHHHHHHHH
GSILSGMAVDYFSVDGVKDWHTIWLMFAGYALFLAVIFFFGFKYNHDPEKITHRSVTH
HHHHHHHHHHHEECCCCCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCHHHHCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: Proton [Periplasm]; xanthosine [Periplasm] [C]

Specific reaction: Proton [Periplasm] + xanthosine [Periplasm] = Proton [Cytoplasm] + xanthosine [Cytoplasm] [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: 7559336; 9205837; 9278503 [H]