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The map label for this gene is exbB-1 [H]

Identifier: 57237184

GI number: 57237184

Start: 174072

End: 174833

Strand: Direct

Name: exbB-1 [H]

Synonym: CJE0172

Alternate gene names: 57237184

Gene position: 174072-174833 (Clockwise)

Preceding gene: 57237183

Following gene: 57237185

Centisome position: 9.79

GC content: 30.58

Gene sequence:

>762_bases
ATGTTAAAAAAAATATTTTTATTTTGTTTTTTATTGTTAAATTTAAATGCTGAAGTAAATGTAACAGATACAAATTTATC
TTTTGATTCTCCCAAGATAGAAACCGAAGCACCTAAAATAGAGCTTTCTCTTTCTAGTCTTTATCAAAATGCTGATGAGG
TGGTAAAAGGTGTTATTTATATATTGGTTTTATTTTCCATTTTAGCATGGGCAGTTTTTATTTCTAAGCTTATGCAATTT
TATTTTATGAAAAAAAATCTAGACTTGTCTATACAAAAGATAAAAGAATTAAAAAATCTCAATGAATTAGATCAGACAAA
AGATTTTGCAGGTGTTTTATCTTTAGAAATTCAAGATGAGCTTGAAAAAAGTGAATATAAAAATGATCACATAAAAGAGC
GTATAGAATTGCGTTTGCAAAATACCATCTCAAAGCAAATCACAGCAAGCAAAAATGGCTTGAGTTTGCTTGCGAGCATA
GGTGCTAGCGCACCTTTTATAGGGCTTTTTGGAACAGTTTGGGGAATTATGAATGCATTTATAGGTATAGCAAATCTTGG
CAATGCTTCTTTGGCAGTCGTTGCGCCTGGTATAGCTGAAGCCTTGTTTGCTACAGCTTTTGGCTTGATAGCTGCTATCC
CTGCGGTGCTTTTTTATAATTATCTTACAAGAAAAAATTTAAAACTTATGCACCATTTAGATGAGCTTGCAAATTTTGTC
TATATACTTTTTCATAGGAGTTATTTTAATGATAAAAACTGA

Upstream 100 bases:

>100_bases
AATATAATGGAGCAGGTGATCCTATCTATCTTTTTAGCAATTCTGCTCGTGGTCGCACCTTTGTAGTAAGTTTTGAATAT
AAATATTAAGGAATATACAA

Downstream 100 bases:

>100_bases
AATGGCTCACAAAGAAGAGGAGTTAAGTGAGATCAATATAACTCCTTTTATAGATATTATGCTTGTATTATTGATTGTTT
TTATGGCTGTTACTCCTCTT

Product: TonB system transport protein ExbB

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 253; Mature: 253

Protein sequence:

>253_residues
MLKKIFLFCFLLLNLNAEVNVTDTNLSFDSPKIETEAPKIELSLSSLYQNADEVVKGVIYILVLFSILAWAVFISKLMQF
YFMKKNLDLSIQKIKELKNLNELDQTKDFAGVLSLEIQDELEKSEYKNDHIKERIELRLQNTISKQITASKNGLSLLASI
GASAPFIGLFGTVWGIMNAFIGIANLGNASLAVVAPGIAEALFATAFGLIAAIPAVLFYNYLTRKNLKLMHHLDELANFV
YILFHRSYFNDKN

Sequences:

>Translated_253_residues
MLKKIFLFCFLLLNLNAEVNVTDTNLSFDSPKIETEAPKIELSLSSLYQNADEVVKGVIYILVLFSILAWAVFISKLMQF
YFMKKNLDLSIQKIKELKNLNELDQTKDFAGVLSLEIQDELEKSEYKNDHIKERIELRLQNTISKQITASKNGLSLLASI
GASAPFIGLFGTVWGIMNAFIGIANLGNASLAVVAPGIAEALFATAFGLIAAIPAVLFYNYLTRKNLKLMHHLDELANFV
YILFHRSYFNDKN
>Mature_253_residues
MLKKIFLFCFLLLNLNAEVNVTDTNLSFDSPKIETEAPKIELSLSSLYQNADEVVKGVIYILVLFSILAWAVFISKLMQF
YFMKKNLDLSIQKIKELKNLNELDQTKDFAGVLSLEIQDELEKSEYKNDHIKERIELRLQNTISKQITASKNGLSLLASI
GASAPFIGLFGTVWGIMNAFIGIANLGNASLAVVAPGIAEALFATAFGLIAAIPAVLFYNYLTRKNLKLMHHLDELANFV
YILFHRSYFNDKN

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, GI1789381, Length=216, Percent_Identity=46.2962962962963, Blast_Score=168, Evalue=3e-43,
Organism=Escherichia coli, GI1786958, Length=221, Percent_Identity=32.579185520362, Blast_Score=104, Evalue=6e-24,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR002898
- InterPro:   IPR014164 [H]

Pfam domain/function: PF01618 MotA_ExbB [H]

EC number: NA

Molecular weight: Translated: 28437; Mature: 28437

Theoretical pI: Translated: 6.96; Mature: 6.96

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.4 %Cys     (Translated Protein)
2.0 %Met     (Translated Protein)
2.4 %Cys+Met (Translated Protein)
0.4 %Cys     (Mature Protein)
2.0 %Met     (Mature Protein)
2.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLKKIFLFCFLLLNLNAEVNVTDTNLSFDSPKIETEAPKIELSLSSLYQNADEVVKGVIY
CHHHHHHHHHHHHCCCCEEEEEECCCCCCCCCCCCCCCCCEEEHHHHHCCHHHHHHHHHH
ILVLFSILAWAVFISKLMQFYFMKKNLDLSIQKIKELKNLNELDQTKDFAGVLSLEIQDE
HHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCHHHHHHHHHHHHHHHHHHHHH
LEKSEYKNDHIKERIELRLQNTISKQITASKNGLSLLASIGASAPFIGLFGTVWGIMNAF
HHHHHCCHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHCCCCCHHHHHHHHHHHHHHH
IGIANLGNASLAVVAPGIAEALFATAFGLIAAIPAVLFYNYLTRKNLKLMHHLDELANFV
HHHHCCCCCCEEEECCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
YILFHRSYFNDKN
HHHHHHHHCCCCC
>Mature Secondary Structure
MLKKIFLFCFLLLNLNAEVNVTDTNLSFDSPKIETEAPKIELSLSSLYQNADEVVKGVIY
CHHHHHHHHHHHHCCCCEEEEEECCCCCCCCCCCCCCCCCEEEHHHHHCCHHHHHHHHHH
ILVLFSILAWAVFISKLMQFYFMKKNLDLSIQKIKELKNLNELDQTKDFAGVLSLEIQDE
HHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCHHHHHHHHHHHHHHHHHHHHH
LEKSEYKNDHIKERIELRLQNTISKQITASKNGLSLLASIGASAPFIGLFGTVWGIMNAF
HHHHHCCHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHCCCCCHHHHHHHHHHHHHHH
IGIANLGNASLAVVAPGIAEALFATAFGLIAAIPAVLFYNYLTRKNLKLMHHLDELANFV
HHHHCCCCCCEEEECCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
YILFHRSYFNDKN
HHHHHHHHCCCCC

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: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 11206551; 11258796 [H]