Click here to switch to the map view.

The map label for this gene is exbB [H]

Identifier: 115350601

GI number: 115350601

Start: 612828

End: 613496

Strand: Direct

Name: exbB [H]

Synonym: Bamb_0547

Alternate gene names: 115350601

Gene position: 612828-613496 (Clockwise)

Preceding gene: 115350600

Following gene: 115350602

Centisome position: 17.23

GC content: 71.6

Gene sequence:

>669_bases
ATGGCCATTCCCACCGGCGTTGTCCACTACCTCGAAAGCGGCGATGCGATCACGCACGCCGTCGCCTATGTGCTGCTGGC
GATGTCCGTCGCCAGCTGGTGCTTTCTCCTGATGAAGGCCTGGCTGCTGGTCCGCGCGAAGCGGCAGGGGCCGCGCGCGC
TCGCCGCGTTCTGGCGCGCGGCGTCGCTCGACGCGGGCATCGACGCGCTCGCCGGCGCCGATCGCGAGCGCGTGTTCGTG
CCGCTCGCCGAAGCCGCGCGCGACGCGGCCGACGAACACGATCCGGCCGCGCTGGCCGCGCGCGTCGAGCGCAGCGAACG
CGTGCTGCGCGCGCTGCGTCACGCAATGCTGCGCTCGCAGCGGCGTCTCGAGTTCGGTCAGGTGCTGCTCGCGTCGATCG
GCAGCACCGCGCCGTTCGTCGGGCTGCTCGGCACCGTGTGGGGCATCTATCACGCGCTCGGCAGCATCGCCGCGAGCGGA
CAGGCGCAGATCGAGAACGTCGCGGGGCCGGTCGGCGAGGCGCTGATCATGACCGCGTTCGGGCTCGTCGTCGCGATTCC
CGCGGTGCTTGCCTACAACATCCTCGGGCGGCTCGTGCGCCAACTCGCCGAGGAACTCGACGGCTTCGCGCGCGACCTGC
ACGTATTCGTGTGCGCGCAGGGCGCCTGA

Upstream 100 bases:

>100_bases
GGTGCGCTGCGTGCGGTCCGCTTCCTGTCGGCGCGCGGCGCCGGCCTGTTCGACATGCAGGACGTGCTCGGCCTGCGCTG
ACCCTCACGGGGAAACTCCG

Downstream 100 bases:

>100_bases
CGCGCAGCCGGGAGGAGCGACCATGGCATTCGGCGGACTGGAGCACCACAAGACATCCGCGCCGATGGCGGAGATCAACA
TGACGCCGCTGATCGACGTG

Product: MotA/TolQ/ExbB proton channel

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 222; Mature: 221

Protein sequence:

>222_residues
MAIPTGVVHYLESGDAITHAVAYVLLAMSVASWCFLLMKAWLLVRAKRQGPRALAAFWRAASLDAGIDALAGADRERVFV
PLAEAARDAADEHDPAALAARVERSERVLRALRHAMLRSQRRLEFGQVLLASIGSTAPFVGLLGTVWGIYHALGSIAASG
QAQIENVAGPVGEALIMTAFGLVVAIPAVLAYNILGRLVRQLAEELDGFARDLHVFVCAQGA

Sequences:

>Translated_222_residues
MAIPTGVVHYLESGDAITHAVAYVLLAMSVASWCFLLMKAWLLVRAKRQGPRALAAFWRAASLDAGIDALAGADRERVFV
PLAEAARDAADEHDPAALAARVERSERVLRALRHAMLRSQRRLEFGQVLLASIGSTAPFVGLLGTVWGIYHALGSIAASG
QAQIENVAGPVGEALIMTAFGLVVAIPAVLAYNILGRLVRQLAEELDGFARDLHVFVCAQGA
>Mature_221_residues
AIPTGVVHYLESGDAITHAVAYVLLAMSVASWCFLLMKAWLLVRAKRQGPRALAAFWRAASLDAGIDALAGADRERVFVP
LAEAARDAADEHDPAALAARVERSERVLRALRHAMLRSQRRLEFGQVLLASIGSTAPFVGLLGTVWGIYHALGSIAASGQ
AQIENVAGPVGEALIMTAFGLVVAIPAVLAYNILGRLVRQLAEELDGFARDLHVFVCAQGA

Specific function: Involved in the tonB-dependent energy-dependent transport of various receptor-bound substrates. Protects exbD from proteolytic degradation and functionally stabilizes tonB [H]

COG id: COG0811

COG function: function code U; Biopolymer transport proteins

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: Belongs to the exbB/tolQ family [H]

Homologues:

Organism=Escherichia coli, GI1786958, Length=202, Percent_Identity=34.6534653465347, Blast_Score=100, Evalue=1e-22,
Organism=Escherichia coli, GI1789381, Length=193, Percent_Identity=31.6062176165803, Blast_Score=81, Evalue=6e-17,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR002898 [H]

Pfam domain/function: PF01618 MotA_ExbB [H]

EC number: NA

Molecular weight: Translated: 23633; Mature: 23502

Theoretical pI: Translated: 7.67; Mature: 7.67

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
2.3 %Met     (Translated Protein)
3.2 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
1.8 %Met     (Mature Protein)
2.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAIPTGVVHYLESGDAITHAVAYVLLAMSVASWCFLLMKAWLLVRAKRQGPRALAAFWRA
CCCCHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHH
ASLDAGIDALAGADRERVFVPLAEAARDAADEHDPAALAARVERSERVLRALRHAMLRSQ
HHHCCCHHHHHCCCCCCEEEEHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHH
RRLEFGQVLLASIGSTAPFVGLLGTVWGIYHALGSIAASGQAQIENVAGPVGEALIMTAF
HHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHCHHHHHHHHHHH
GLVVAIPAVLAYNILGRLVRQLAEELDGFARDLHVFVCAQGA
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEECCCC
>Mature Secondary Structure 
AIPTGVVHYLESGDAITHAVAYVLLAMSVASWCFLLMKAWLLVRAKRQGPRALAAFWRA
CCCHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHH
ASLDAGIDALAGADRERVFVPLAEAARDAADEHDPAALAARVERSERVLRALRHAMLRSQ
HHHCCCHHHHHCCCCCCEEEEHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHH
RRLEFGQVLLASIGSTAPFVGLLGTVWGIYHALGSIAASGQAQIENVAGPVGEALIMTAF
HHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHCHHHHHHHHHHH
GLVVAIPAVLAYNILGRLVRQLAEELDGFARDLHVFVCAQGA
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEECCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 9140974 [H]