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The map label for this gene is xapB [H]

Identifier: 29349738

GI number: 29349738

Start: 5702707

End: 5703957

Strand: Reverse

Name: xapB [H]

Synonym: BT_4330

Alternate gene names: 29349738

Gene position: 5703957-5702707 (Counterclockwise)

Preceding gene: 29349739

Following gene: 29349737

Centisome position: 91.11

GC content: 45.96

Gene sequence:

>1251_bases
ATGAGTATAAAAGTTCGTTTGATCATTATGAACTTCCTGCAATTCTTTGTATGGGGGTCATGGTTAATTTCACTAGGGGG
TTACATGGGCAGAGAACTCCACTTCGAAGGAGGACAGATCGGTGCCATCTTCGCCACCATGGGTATTGCCTCTTTAGTCA
TGCCCGGCATCATTGGTATTATCGCCGATAAATGGTTCAATGCCGAACGTTTATACGGACTTTGCCACATCGCAGGGGCA
GCTTGTCTTTTCTATGCCTCTACCGTTACGAATTATGACCAGATGTATTGGGCTATGCTACTCAATTTATTGGTATATAT
GCCTACCCTGTCACTGGCCAATACCGTTTCATACAATGCACTGGAACAATATAAATGCGACCTGATCAAGGACTTCCCTC
CTATCCGTGTATGGGGAACGATTGGTTTTATCTGCGCCATGTGGGCAGTAGACCTTACCGGATTCAAGAATTCCAGCGCA
CAACTTTATGTAGGCGGTGCATCCGCACTCTTGCTGGGTTTATACTCTTTCACCCTGCCGGCATGCAAACCGGCCAAGAC
AGAAAAGAAAACATTACTTTCTTCCTTCGGACTGGATGCATTCGTATTATTCAAAAGAAAGAAAATGGCTATTTTCTTCC
TGTTCTCCATGCTTTTAGGAGCAGCATTGCAGATCACCAACACGTATGGTGACCTTTTCCTCGGGAGCTTCGCCAGTATT
CCGGAGTTTGCAGATTCTTTCGGAGTAAAACATTCGGTGATCCTGCTGTCTATTTCTCAAATGTCTGAAACATTATTTAT
TCTCGCTATACCATTCTTCCTGAGACATTTCGGCATCAAGCAAGTGATGCTGATCAGTATGTTCGCCTGGGTATTCCGGT
TCGGGCTGTTTGGCTTCGGAGATCCGGGTTCCGGTCTGTGGATGCTGATTCTTTCCATGATCGTGTATGGTATGGCGTTC
GACTTCTTCAACATTTCAGGTTCGTTGTTTGTTGAACAAGAAACCAGTTCCTCCATCCGTGCCAGTGCCCAGGGGTTGTT
CTTTATGATGACCAACGGGTTGGGTGCCATCATCGGAGGATATGCCAGCGGTGCTGTCGTAGACGCATTCTCAGTATATG
CTGATGGCAAACTAGTGAGCCGTGAATGGCCGGACATCTGGTTTATCTTTGCGGCGTATGCACTGGTGATCGGCATCCTG
TTTGCTCTGGTATTCAAGTACAAACACCAACGAGAGAATAAAGTAAATTAA

Upstream 100 bases:

>100_bases
TTATCCCCTTTTTATCGATTAACTTGTCCACCCAATCAACGAAAATATTATATTTGCATCTATTATTAACGTAAAAAGAG
AAACACAAATTAGAAAAGTC

Downstream 100 bases:

>100_bases
GTAAAAAAGAACAATGGACAAAAAAGTAGAATTACAAGTTTTAAATATCACAAATAGCCAAGCGCAAGTAGGCGCTTTTG
CCCTACTGTTGGGTGAAGTG

Product: xanthosine permease

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

Alternate protein names: Xanthosine transporter [H]

Number of amino acids: Translated: 416; Mature: 415

Protein sequence:

>416_residues
MSIKVRLIIMNFLQFFVWGSWLISLGGYMGRELHFEGGQIGAIFATMGIASLVMPGIIGIIADKWFNAERLYGLCHIAGA
ACLFYASTVTNYDQMYWAMLLNLLVYMPTLSLANTVSYNALEQYKCDLIKDFPPIRVWGTIGFICAMWAVDLTGFKNSSA
QLYVGGASALLLGLYSFTLPACKPAKTEKKTLLSSFGLDAFVLFKRKKMAIFFLFSMLLGAALQITNTYGDLFLGSFASI
PEFADSFGVKHSVILLSISQMSETLFILAIPFFLRHFGIKQVMLISMFAWVFRFGLFGFGDPGSGLWMLILSMIVYGMAF
DFFNISGSLFVEQETSSSIRASAQGLFFMMTNGLGAIIGGYASGAVVDAFSVYADGKLVSREWPDIWFIFAAYALVIGIL
FALVFKYKHQRENKVN

Sequences:

>Translated_416_residues
MSIKVRLIIMNFLQFFVWGSWLISLGGYMGRELHFEGGQIGAIFATMGIASLVMPGIIGIIADKWFNAERLYGLCHIAGA
ACLFYASTVTNYDQMYWAMLLNLLVYMPTLSLANTVSYNALEQYKCDLIKDFPPIRVWGTIGFICAMWAVDLTGFKNSSA
QLYVGGASALLLGLYSFTLPACKPAKTEKKTLLSSFGLDAFVLFKRKKMAIFFLFSMLLGAALQITNTYGDLFLGSFASI
PEFADSFGVKHSVILLSISQMSETLFILAIPFFLRHFGIKQVMLISMFAWVFRFGLFGFGDPGSGLWMLILSMIVYGMAF
DFFNISGSLFVEQETSSSIRASAQGLFFMMTNGLGAIIGGYASGAVVDAFSVYADGKLVSREWPDIWFIFAAYALVIGIL
FALVFKYKHQRENKVN
>Mature_415_residues
SIKVRLIIMNFLQFFVWGSWLISLGGYMGRELHFEGGQIGAIFATMGIASLVMPGIIGIIADKWFNAERLYGLCHIAGAA
CLFYASTVTNYDQMYWAMLLNLLVYMPTLSLANTVSYNALEQYKCDLIKDFPPIRVWGTIGFICAMWAVDLTGFKNSSAQ
LYVGGASALLLGLYSFTLPACKPAKTEKKTLLSSFGLDAFVLFKRKKMAIFFLFSMLLGAALQITNTYGDLFLGSFASIP
EFADSFGVKHSVILLSISQMSETLFILAIPFFLRHFGIKQVMLISMFAWVFRFGLFGFGDPGSGLWMLILSMIVYGMAFD
FFNISGSLFVEQETSSSIRASAQGLFFMMTNGLGAIIGGYASGAVVDAFSVYADGKLVSREWPDIWFIFAAYALVIGILF
ALVFKYKHQRENKVN

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=415, Percent_Identity=57.5903614457831, Blast_Score=445, Evalue=1e-126,
Organism=Escherichia coli, GI87082192, Length=413, Percent_Identity=54.2372881355932, Blast_Score=435, Evalue=1e-123,
Organism=Escherichia coli, GI1788415, Length=426, Percent_Identity=27.9342723004695, Blast_Score=193, Evalue=2e-50,

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: 46154; Mature: 46023

Theoretical pI: Translated: 8.63; Mature: 8.63

Prosite motif: PS50850 MFS

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.2 %Cys     (Translated Protein)
4.6 %Met     (Translated Protein)
5.8 %Cys+Met (Translated Protein)
1.2 %Cys     (Mature Protein)
4.3 %Met     (Mature Protein)
5.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSIKVRLIIMNFLQFFVWGSWLISLGGYMGRELHFEGGQIGAIFATMGIASLVMPGIIGI
CCEEEEEHHHHHHHHHHHHHHHHHHHHHCCCEEEECCCCHHHHHHHHHHHHHHHHHHHHH
IADKWFNAERLYGLCHIAGAACLFYASTVTNYDQMYWAMLLNLLVYMPTLSLANTVSYNA
HHHHCCCHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHCCHHHHHHHHHHH
LEQYKCDLIKDFPPIRVWGTIGFICAMWAVDLTGFKNSSAQLYVGGASALLLGLYSFTLP
HHHHHHHHHCCCCCEEEHHHHHHHHHHHHHHHCCCCCCCCEEEECCHHHHHHHHHHHHCC
ACKPAKTEKKTLLSSFGLDAFVLFKRKKMAIFFLFSMLLGAALQITNTYGDLFLGSFASI
CCCCCCHHHHHHHHHCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCC
PEFADSFGVKHSVILLSISQMSETLFILAIPFFLRHFGIKQVMLISMFAWVFRFGLFGFG
HHHHHHHCCCCEEEEEEHHHHHHHHHHHHHHHHHHHHCHHHHHHHHHHHHHHHHHCCCCC
DPGSGLWMLILSMIVYGMAFDFFNISGSLFVEQETSSSIRASAQGLFFMMTNGLGAIIGG
CCCCHHHHHHHHHHHHHHHHHHHCCCCEEEEEECCCHHHHHHHCCEEEEECCCHHHHHCC
YASGAVVDAFSVYADGKLVSREWPDIWFIFAAYALVIGILFALVFKYKHQRENKVN
CCCCHHHHHHHHHCCCEEECCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCC
>Mature Secondary Structure 
SIKVRLIIMNFLQFFVWGSWLISLGGYMGRELHFEGGQIGAIFATMGIASLVMPGIIGI
CEEEEEHHHHHHHHHHHHHHHHHHHHHCCCEEEECCCCHHHHHHHHHHHHHHHHHHHHH
IADKWFNAERLYGLCHIAGAACLFYASTVTNYDQMYWAMLLNLLVYMPTLSLANTVSYNA
HHHHCCCHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHCCHHHHHHHHHHH
LEQYKCDLIKDFPPIRVWGTIGFICAMWAVDLTGFKNSSAQLYVGGASALLLGLYSFTLP
HHHHHHHHHCCCCCEEEHHHHHHHHHHHHHHHCCCCCCCCEEEECCHHHHHHHHHHHHCC
ACKPAKTEKKTLLSSFGLDAFVLFKRKKMAIFFLFSMLLGAALQITNTYGDLFLGSFASI
CCCCCCHHHHHHHHHCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCC
PEFADSFGVKHSVILLSISQMSETLFILAIPFFLRHFGIKQVMLISMFAWVFRFGLFGFG
HHHHHHHCCCCEEEEEEHHHHHHHHHHHHHHHHHHHHCHHHHHHHHHHHHHHHHHCCCCC
DPGSGLWMLILSMIVYGMAFDFFNISGSLFVEQETSSSIRASAQGLFFMMTNGLGAIIGG
CCCCHHHHHHHHHHHHHHHHHHHCCCCEEEEEECCCHHHHHHHCCEEEEECCCHHHHHCC
YASGAVVDAFSVYADGKLVSREWPDIWFIFAAYALVIGILFALVFKYKHQRENKVN
CCCCHHHHHHHHHCCCEEECCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCC

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]