Click here to switch to the map view.

The map label for this gene is CheB2 [H]

Identifier: 20807865

GI number: 20807865

Start: 1398413

End: 1399009

Strand: Reverse

Name: CheB2 [H]

Synonym: TTE1418

Alternate gene names: 20807865

Gene position: 1399009-1398413 (Counterclockwise)

Preceding gene: 20807866

Following gene: 20807864

Centisome position: 52.02

GC content: 37.86

Gene sequence:

>597_bases
ATGAAGAATAAATGCATTGTGCTCATTGGGTCTTCTACGGGGGGGCCAAGAGCTTTAGAGTATCTGCTTTCAAGTTTACC
TGAAAATATAGGGGTACCTTTTATAGTGGTTCAGCACATGCCTCAAAAATTTACAAGTCTTATGGCAGAAAGACTTGATA
TAAAGTGCAAGATAAAAGTGAAAGAGGCGGAAGACGGAGAGGTAGTAAGAAGCGATGTGGCGTATATTACTCCAGGAGAT
AAACACCTTCTTCTTGTAAAAGAAGGGGATGAAGTCAAAATAAAACTTTTGGAACAGTTTGACTCTATTTACAAGCCTTC
AATAGATGCTACTTTTATTAGCGCATCAAAGCTTGATTCCTGCATAATAGCTGTAATACTCACAGGGATGGGAAGTGATG
GCTCAAAGGGAATCAGATTTTTAAAAGAGAAAAAAGCTTTCATAATCTCTCAGGATGTTGAATCTTCTATTGCAAAAGGA
ATGCCGTATAGTGCCATCAAAACAGGGCTGGTAGACAAAATTCTACCGCTAGATAAAATTCCACAGGAGATAATAGAGAA
AGTGAGGGAGTTTTATGGAAACCAATCAATATATTGA

Upstream 100 bases:

>100_bases
AGTGTGTTACGTAGACATTGAAGAGAGAATGAGAGAAAAGATAATCCGCTACATCTTCGAAGAACAGAGAAAAATAAGGC
AAAAAGGGATTGAATAAGAT

Downstream 100 bases:

>100_bases
GATATTTATAGAAGAGTCACAGGAACACATAGAAAATTTAAACAGCAACTTGCTCCTTTTAGAAAAAGACCCTCAGAACA
AGGGAGTAATTGATGAAATC

Product: methylesterase CheB/methylase CheR

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 198; Mature: 198

Protein sequence:

>198_residues
MKNKCIVLIGSSTGGPRALEYLLSSLPENIGVPFIVVQHMPQKFTSLMAERLDIKCKIKVKEAEDGEVVRSDVAYITPGD
KHLLLVKEGDEVKIKLLEQFDSIYKPSIDATFISASKLDSCIIAVILTGMGSDGSKGIRFLKEKKAFIISQDVESSIAKG
MPYSAIKTGLVDKILPLDKIPQEIIEKVREFYGNQSIY

Sequences:

>Translated_198_residues
MKNKCIVLIGSSTGGPRALEYLLSSLPENIGVPFIVVQHMPQKFTSLMAERLDIKCKIKVKEAEDGEVVRSDVAYITPGD
KHLLLVKEGDEVKIKLLEQFDSIYKPSIDATFISASKLDSCIIAVILTGMGSDGSKGIRFLKEKKAFIISQDVESSIAKG
MPYSAIKTGLVDKILPLDKIPQEIIEKVREFYGNQSIY
>Mature_198_residues
MKNKCIVLIGSSTGGPRALEYLLSSLPENIGVPFIVVQHMPQKFTSLMAERLDIKCKIKVKEAEDGEVVRSDVAYITPGD
KHLLLVKEGDEVKIKLLEQFDSIYKPSIDATFISASKLDSCIIAVILTGMGSDGSKGIRFLKEKKAFIISQDVESSIAKG
MPYSAIKTGLVDKILPLDKIPQEIIEKVREFYGNQSIY

Specific function: Involved in the modulation of the chemotaxis system; catalyzes the demethylation of specific methylglutamate residues introduced into the chemoreceptors (methyl-accepting chemotaxis proteins) by CheR [H]

COG id: COG2201

COG function: function code NT; Chemotaxis response regulator containing a CheY-like receiver domain and a methylesterase domain

Gene ontology:

Cell location: Cytoplasm [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 response regulatory domain [H]

Homologues:

Organism=Escherichia coli, GI1788192, Length=186, Percent_Identity=38.1720430107527, Blast_Score=132, Evalue=2e-32,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR011006
- InterPro:   IPR008248
- InterPro:   IPR000673
- InterPro:   IPR001789 [H]

Pfam domain/function: PF01339 CheB_methylest; PF00072 Response_reg [H]

EC number: =3.1.1.61 [H]

Molecular weight: Translated: 21866; Mature: 21866

Theoretical pI: Translated: 8.03; Mature: 8.03

Prosite motif: PS50122 CHEB

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.5 %Cys     (Translated Protein)
2.5 %Met     (Translated Protein)
4.0 %Cys+Met (Translated Protein)
1.5 %Cys     (Mature Protein)
2.5 %Met     (Mature Protein)
4.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKNKCIVLIGSSTGGPRALEYLLSSLPENIGVPFIVVQHMPQKFTSLMAERLDIKCKIKV
CCCCEEEEEECCCCCHHHHHHHHHHCCHHCCCCEEEEHHCHHHHHHHHHHHCCCEEEEEE
KEAEDGEVVRSDVAYITPGDKHLLLVKEGDEVKIKLLEQFDSIYKPSIDATFISASKLDS
EECCCCCEECCCEEEECCCCCEEEEEECCCCHHHHHHHHHHHHHCCCCCCEEEEHHHHHH
CIIAVILTGMGSDGSKGIRFLKEKKAFIISQDVESSIAKGMPYSAIKTGLVDKILPLDKI
HHHHHHHHCCCCCCHHHHHHHHHHHHEEEEHHHHHHHHCCCCHHHHHHHHHHHHCCHHCC
PQEIIEKVREFYGNQSIY
HHHHHHHHHHHHCCCCCC
>Mature Secondary Structure
MKNKCIVLIGSSTGGPRALEYLLSSLPENIGVPFIVVQHMPQKFTSLMAERLDIKCKIKV
CCCCEEEEEECCCCCHHHHHHHHHHCCHHCCCCEEEEHHCHHHHHHHHHHHCCCEEEEEE
KEAEDGEVVRSDVAYITPGDKHLLLVKEGDEVKIKLLEQFDSIYKPSIDATFISASKLDS
EECCCCCEECCCEEEECCCCCEEEEEECCCCHHHHHHHHHHHHHCCCCCCEEEEHHHHHH
CIIAVILTGMGSDGSKGIRFLKEKKAFIISQDVESSIAKGMPYSAIKTGLVDKILPLDKI
HHHHHHHHCCCCCCHHHHHHHHHHHHEEEEHHHHHHHHCCCCHHHHHHHHHHHHCCHHCC
PQEIIEKVREFYGNQSIY
HHHHHHHHHHHHCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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: 10.0

TargetDB status: NA

Availability: NA

References: NA