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The map label for this gene is cheB

Identifier: 32265955

GI number: 32265955

Start: 437327

End: 438040

Strand: Direct

Name: cheB

Synonym: HH0456

Alternate gene names: 32265955

Gene position: 437327-438040 (Clockwise)

Preceding gene: 32265954

Following gene: 32265965

Centisome position: 24.31

GC content: 38.8

Gene sequence:

>714_bases
ATGTTAATGGATACTATAAAATATCACCCTGACACAATTCTTAAAAGCAATCCTTGTAAAATCATACGCGATAAACTTGT
CGTTATAGGAGCTTCCACTGGTGGTGTTGATGCACTTTCATATATTTTCTCTCGTCTCCCTGCACAACTACCTCCTATTG
CTGTAGTGCAACATATCCCACCAAGTTTTGGCTCTTCATTTATCAAAAGGCTTGATACTCTTTCTCAACTTAGCATTTGC
GAAGTTACTTCAAAAACACCTATGAAAGATAATTGTGTTTATATTGCAGGGGGTGATAAGCATATGATTATAGATTTTGC
AATGGGTTCATATTACGCAAAATCACTTGATGAGAAACTACGTATTTCGCGTCATAAGCCAAGCGTAGATATCCTCTTCC
GAAGCGCAAATAATACTGCTGGACGTTCTGCACTTGGCATAATCCTCACAGGTATGGGTGATGATGGCTGCATAGGACTT
AAAGAACTTTATGATAATGGTGCGCACACTCTAGCAGAAAATGAAAAAGACTGCATAGTATTTGGTATGCCAAAAAAAGC
GATTGAAATGGGTGCTGTGAGCGAAATTTTAAGTCTTGATGCAATAATCAAGCGCATTATTGATTATGCAAACACACCGC
TTAAAGCTTTAATAAAAGAAGGGAGCGATAGCATTTCACCCCCCCCCCCCCCCGCAAATGAATTAAATCTCTAA

Upstream 100 bases:

>100_bases
TGGCACATTTTATTTGGGACATTCTGAAACACTTTATCATCTCCAAGAAAAATTTGAAAAGCTTGGCAATAAAGCTTTTA
TTAAAATCAAGGCGTAAATT

Downstream 100 bases:

>100_bases
AATTCTAAAACAATCACTCAATGTATCCCACACAAAACTCTCTACCCTTGACAATGGGAGGATTTTTCTATATAATCGGG
GCTTTTGTTTATTCCGGATT

Product: chemotaxis protein methylesterase CheB

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 237; Mature: 237

Protein sequence:

>237_residues
MLMDTIKYHPDTILKSNPCKIIRDKLVVIGASTGGVDALSYIFSRLPAQLPPIAVVQHIPPSFGSSFIKRLDTLSQLSIC
EVTSKTPMKDNCVYIAGGDKHMIIDFAMGSYYAKSLDEKLRISRHKPSVDILFRSANNTAGRSALGIILTGMGDDGCIGL
KELYDNGAHTLAENEKDCIVFGMPKKAIEMGAVSEILSLDAIIKRIIDYANTPLKALIKEGSDSISPPPPPANELNL

Sequences:

>Translated_237_residues
MLMDTIKYHPDTILKSNPCKIIRDKLVVIGASTGGVDALSYIFSRLPAQLPPIAVVQHIPPSFGSSFIKRLDTLSQLSIC
EVTSKTPMKDNCVYIAGGDKHMIIDFAMGSYYAKSLDEKLRISRHKPSVDILFRSANNTAGRSALGIILTGMGDDGCIGL
KELYDNGAHTLAENEKDCIVFGMPKKAIEMGAVSEILSLDAIIKRIIDYANTPLKALIKEGSDSISPPPPPANELNL
>Mature_237_residues
MLMDTIKYHPDTILKSNPCKIIRDKLVVIGASTGGVDALSYIFSRLPAQLPPIAVVQHIPPSFGSSFIKRLDTLSQLSIC
EVTSKTPMKDNCVYIAGGDKHMIIDFAMGSYYAKSLDEKLRISRHKPSVDILFRSANNTAGRSALGIILTGMGDDGCIGL
KELYDNGAHTLAENEKDCIVFGMPKKAIEMGAVSEILSLDAIIKRIIDYANTPLKALIKEGSDSISPPPPPANELNL

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=196, Percent_Identity=41.3265306122449, Blast_Score=168, Evalue=3e-43,

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: 25673; Mature: 25673

Theoretical pI: Translated: 7.45; Mature: 7.45

Prosite motif: PS50122 CHEB

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.1 %Cys     (Translated Protein)
3.4 %Met     (Translated Protein)
5.5 %Cys+Met (Translated Protein)
2.1 %Cys     (Mature Protein)
3.4 %Met     (Mature Protein)
5.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLMDTIKYHPDTILKSNPCKIIRDKLVVIGASTGGVDALSYIFSRLPAQLPPIAVVQHIP
CCCCCCCCCCCCCCCCCCHHHEECEEEEEECCCCCHHHHHHHHHHCCCCCCCHHHHHHCC
PSFGSSFIKRLDTLSQLSICEVTSKTPMKDNCVYIAGGDKHMIIDFAMGSYYAKSLDEKL
CHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCEEEEECCCCEEEEEEHHHHHHHHHHHHHH
RISRHKPSVDILFRSANNTAGRSALGIILTGMGDDGCIGLKELYDNGAHTLAENEKDCIV
HHHCCCCCEEEEEECCCCCCCCCEEEEEEECCCCCCCEEHHHHHCCCCHHHCCCCCCEEE
FGMPKKAIEMGAVSEILSLDAIIKRIIDYANTPLKALIKEGSDSISPPPPPANELNL
EECCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHCCCCCCCCCCCCCCCCCC
>Mature Secondary Structure
MLMDTIKYHPDTILKSNPCKIIRDKLVVIGASTGGVDALSYIFSRLPAQLPPIAVVQHIP
CCCCCCCCCCCCCCCCCCHHHEECEEEEEECCCCCHHHHHHHHHHCCCCCCCHHHHHHCC
PSFGSSFIKRLDTLSQLSICEVTSKTPMKDNCVYIAGGDKHMIIDFAMGSYYAKSLDEKL
CHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCEEEEECCCCEEEEEEHHHHHHHHHHHHHH
RISRHKPSVDILFRSANNTAGRSALGIILTGMGDDGCIGLKELYDNGAHTLAENEKDCIV
HHHCCCCCEEEEEECCCCCCCCCEEEEEEECCCCCCCEEHHHHHCCCCHHHCCCCCCEEE
FGMPKKAIEMGAVSEILSLDAIIKRIIDYANTPLKALIKEGSDSISPPPPPANELNL
EECCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHCCCCCCCCCCCCCCCCCC

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: 14500782 [H]