Click here to switch to the map view.

The map label for this gene is cheB1 [H]

Identifier: 116694198

GI number: 116694198

Start: 271298

End: 272380

Strand: Direct

Name: cheB1 [H]

Synonym: H16_B0243

Alternate gene names: 116694198

Gene position: 271298-272380 (Clockwise)

Preceding gene: 116694197

Following gene: 116694199

Centisome position: 9.31

GC content: 68.79

Gene sequence:

>1083_bases
ATGACAGCCGCCAAGATCAAGGTGCTCTGCGTGGACGATTCCGCGCTGATCCGCAGCCTGATGACGGAGATCATCAACAG
CCAGCCCGACATGGAAGTGGTGGGCACCGCGCCCGACCCGCTGGTGGCGCGCGACCTGATCAAGCGCCTGAACCCGGATG
TGCTGACGCTGGACGTCGAAATGCCGCGCATGGACGGCCTGGACTTCCTGGAACGCCTGATGCGGCTGCGGCCGATGCCG
GTGCTGATGGTGTCGTCGCTGACCGAGCGCGGTTCCGAGATCACCATGCGCGCGCTGGAGCTGGGCGCCGTGGACTTTGT
CACCAAGCCCAAGCTGGGCATCCGCGACGGGCTGCTGGAATACACCCACACCATCGCCGACAAGCTGCGCGCCGCGTCGC
GCGCCCGCGTGCGCGCGGCCGCGCAACCGGCCGCGCCGACGGCGGCCGGCACCGAGCCCGTGCCGATGCTGCGCAGCCCG
CTGCTGTCGACCGAAAAGCTGATCATCCTGGGCGCCTCCACCGGCGGCACCGAGGCCATCAAGGAATTCCTGATGCCGCT
GCCGCCCGACAGCCCGGCGGTCATGATCGTCCAGCATATGCCGGCCGGCTTTACGCGCTCGTTCGCGCAGCGGCTGGATG
GCCTGTGCCGCATCACCGTCAAGGAAGCCGTGCACGGCGAGCGCGTGCTGCCCGGCCATGCGTATATCGCGCCGGGCGAT
TCGCACCTGCTGCTCGCGCGCAGCGGCGCCAACTATGTCGCGCACCTGTCGCAGGAAGCGCCGGTGAATCGCCACCGCCC
GTCGGTCGACGTGCTGTTCGATTCGGCCGCGCAGCATGGCGGCAAGAACGTGATCGGCGTGATCCTGACCGGCATGGGCC
GCGACGGCGCGCGCGGCATGCTGCGCATGCGCGAGGCCGGTGCCTATAACCTGGCCCAGGACGAGCACACATGCATTGTG
TTTGGCATGCCGAAGGAGGCGATCGCCACCGGCGGCGTGCATGAAGTCGTGCCCTTGCCGGCGATGACCCAGCGCGTGAT
GGCACGCCTGGCCACATACGGCACGCGCGCGCAGCGGGTGTAA

Upstream 100 bases:

>100_bases
TTGCCACCTCGGCGCGGGCGCCGGCGCAATCGCCTGAATTGTTTGCGCGGCAGTCTTTCTCGCGCCAGCTTGCCTGAAAC
CAATACAAGCACGATCAATC

Downstream 100 bases:

>100_bases
ACCAAATCGGGCCGAGCGGGGCGCGCATGCCGGCGCGCGGCGCTCGTCCTGGCAACAAGCCAACACTGTATTTACTGGAG
CCCTCAAAGTGGACAAGAGC

Product: chemotaxis-specific methylesterase

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 360; Mature: 359

Protein sequence:

>360_residues
MTAAKIKVLCVDDSALIRSLMTEIINSQPDMEVVGTAPDPLVARDLIKRLNPDVLTLDVEMPRMDGLDFLERLMRLRPMP
VLMVSSLTERGSEITMRALELGAVDFVTKPKLGIRDGLLEYTHTIADKLRAASRARVRAAAQPAAPTAAGTEPVPMLRSP
LLSTEKLIILGASTGGTEAIKEFLMPLPPDSPAVMIVQHMPAGFTRSFAQRLDGLCRITVKEAVHGERVLPGHAYIAPGD
SHLLLARSGANYVAHLSQEAPVNRHRPSVDVLFDSAAQHGGKNVIGVILTGMGRDGARGMLRMREAGAYNLAQDEHTCIV
FGMPKEAIATGGVHEVVPLPAMTQRVMARLATYGTRAQRV

Sequences:

>Translated_360_residues
MTAAKIKVLCVDDSALIRSLMTEIINSQPDMEVVGTAPDPLVARDLIKRLNPDVLTLDVEMPRMDGLDFLERLMRLRPMP
VLMVSSLTERGSEITMRALELGAVDFVTKPKLGIRDGLLEYTHTIADKLRAASRARVRAAAQPAAPTAAGTEPVPMLRSP
LLSTEKLIILGASTGGTEAIKEFLMPLPPDSPAVMIVQHMPAGFTRSFAQRLDGLCRITVKEAVHGERVLPGHAYIAPGD
SHLLLARSGANYVAHLSQEAPVNRHRPSVDVLFDSAAQHGGKNVIGVILTGMGRDGARGMLRMREAGAYNLAQDEHTCIV
FGMPKEAIATGGVHEVVPLPAMTQRVMARLATYGTRAQRV
>Mature_359_residues
TAAKIKVLCVDDSALIRSLMTEIINSQPDMEVVGTAPDPLVARDLIKRLNPDVLTLDVEMPRMDGLDFLERLMRLRPMPV
LMVSSLTERGSEITMRALELGAVDFVTKPKLGIRDGLLEYTHTIADKLRAASRARVRAAAQPAAPTAAGTEPVPMLRSPL
LSTEKLIILGASTGGTEAIKEFLMPLPPDSPAVMIVQHMPAGFTRSFAQRLDGLCRITVKEAVHGERVLPGHAYIAPGDS
HLLLARSGANYVAHLSQEAPVNRHRPSVDVLFDSAAQHGGKNVIGVILTGMGRDGARGMLRMREAGAYNLAQDEHTCIVF
GMPKEAIATGGVHEVVPLPAMTQRVMARLATYGTRAQRV

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=348, Percent_Identity=66.3793103448276, Blast_Score=470, Evalue=1e-134,

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: 38864; Mature: 38733

Theoretical pI: Translated: 8.83; Mature: 8.83

Prosite motif: PS50110 RESPONSE_REGULATORY ; PS50122 CHEB

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.8 %Cys     (Translated Protein)
5.3 %Met     (Translated Protein)
6.1 %Cys+Met (Translated Protein)
0.8 %Cys     (Mature Protein)
5.0 %Met     (Mature Protein)
5.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTAAKIKVLCVDDSALIRSLMTEIINSQPDMEVVGTAPDPLVARDLIKRLNPDVLTLDVE
CCCCEEEEEEECCHHHHHHHHHHHHCCCCCCEEECCCCCHHHHHHHHHHCCCCEEEEEEC
MPRMDGLDFLERLMRLRPMPVLMVSSLTERGSEITMRALELGAVDFVTKPKLGIRDGLLE
CCCCCCHHHHHHHHHHCCCCHHHHHHHHHCCCHHHHHHHHHCCCCEECCCCCCHHHHHHH
YTHTIADKLRAASRARVRAAAQPAAPTAAGTEPVPMLRSPLLSTEKLIILGASTGGTEAI
HHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHCCCCCCCEEEEEECCCCCHHHH
KEFLMPLPPDSPAVMIVQHMPAGFTRSFAQRLDGLCRITVKEAVHGERVLPGHAYIAPGD
HHHHCCCCCCCCCEEEEECCCCCHHHHHHHHHCHHEEEEHHHHCCCCEECCCCEEECCCC
SHLLLARSGANYVAHLSQEAPVNRHRPSVDVLFDSAAQHGGKNVIGVILTGMGRDGARGM
CEEEEEECCCCHHHHCCCCCCCCCCCCCHHHEEHHHHHCCCCCEEEEEEECCCCCCHHHH
LRMREAGAYNLAQDEHTCIVFGMPKEAIATGGVHEVVPLPAMTQRVMARLATYGTRAQRV
HHHHHCCCCCCCCCCCEEEEEECCHHHHHCCCCHHHCCCCHHHHHHHHHHHHHCCHHCCC
>Mature Secondary Structure 
TAAKIKVLCVDDSALIRSLMTEIINSQPDMEVVGTAPDPLVARDLIKRLNPDVLTLDVE
CCCEEEEEEECCHHHHHHHHHHHHCCCCCCEEECCCCCHHHHHHHHHHCCCCEEEEEEC
MPRMDGLDFLERLMRLRPMPVLMVSSLTERGSEITMRALELGAVDFVTKPKLGIRDGLLE
CCCCCCHHHHHHHHHHCCCCHHHHHHHHHCCCHHHHHHHHHCCCCEECCCCCCHHHHHHH
YTHTIADKLRAASRARVRAAAQPAAPTAAGTEPVPMLRSPLLSTEKLIILGASTGGTEAI
HHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHCCCCCCCEEEEEECCCCCHHHH
KEFLMPLPPDSPAVMIVQHMPAGFTRSFAQRLDGLCRITVKEAVHGERVLPGHAYIAPGD
HHHHCCCCCCCCCEEEEECCCCCHHHHHHHHHCHHEEEEHHHHCCCCEECCCCEEECCCC
SHLLLARSGANYVAHLSQEAPVNRHRPSVDVLFDSAAQHGGKNVIGVILTGMGRDGARGM
CEEEEEECCCCHHHHCCCCCCCCCCCCCHHHEEHHHHHCCCCCEEEEEEECCCCCCHHHH
LRMREAGAYNLAQDEHTCIVFGMPKEAIATGGVHEVVPLPAMTQRVMARLATYGTRAQRV
HHHHHCCCCCCCCCCCEEEEEECCHHHHHCCCCHHHCCCCHHHHHHHHHHHHHCCHHCCC

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