Definition Escherichia coli HS, complete genome.
Accession NC_009800
Length 4,643,538

Click here to switch to the map view.

The map label for this gene is chbR [H]

Identifier: 157161196

GI number: 157161196

Start: 1836687

End: 1837526

Strand: Reverse

Name: chbR [H]

Synonym: EcHS_A1817

Alternate gene names: 157161196

Gene position: 1837526-1836687 (Counterclockwise)

Preceding gene: 157161197

Following gene: 157161195

Centisome position: 39.57

GC content: 41.43

Gene sequence:

>840_bases
ATGCAGCCAGTGATTAACGCGCCGGAAATTGCCACTGCCCGAGAACAGCAGTTGTTTAATGGCAAAAACTTCCATGTGTT
TATCTATAACAAAACTGAGAGTATCAGCGGACTGCATCAGCACGACTATTATGAATTTACTCTGGTATTAACCGGGCGTT
ATTTCCAGGAGATTAACGGTAAGCGCGTGTTACTGGAACGGGGCGATTTTGTTTTTATTCCGTTAGGTTCGCACCATCAA
AGTTTTTATGAGTTTGGTGCCACGCGCATATTGAACGTTGGGATCAGTAAACGCTTTTTTGAGCAGCATTACCTGCCATT
GTTGCCTTATTGCTTTGTCGCTTCGCAGGTATACCGGACCAATAACGCTTTTCTCACCTATGTGGAAACAGTGATTTCTT
CATTGAATTTCCGCGAAACAGGGCTGGAAGAGTTTGTTGAGATGGTTACTTTTTATGTCATTAACCGTTTACGTCATTAC
CGCGAAGAACAGGTGATTGATGATGTACCGCAGTGGCTGAAAAGTACGGTAGAAAAGATGCATGATAAAGAGCAGTTTAG
TGAATCGGCGCTGGAGAATATGGTGACGTTGTCAGCCAAATCACAGGAATATTTGACGCGAGCGACTCAACGATATTATG
GCAAAACGCCAATGCAGATTATTAATGAAATCCGTATTAATTTTGCCAAAAAACAACTGGAAATGACCAACTATTCAGTG
ACGGATATTGCGTTTGAGGCCGGTTATAGTAGCCCGAGTTTGTTTATTAAAACGTTTAAGAAATTAACGTCCTTTACGCC
TAAGAGCTATCGTAAGAAATTGACTGAATTTAATCAGTAA

Upstream 100 bases:

>100_bases
GTCCACGCTCAGGATCATTTAATGACGTCCATGCTTGCGCGTGAACTGATTACTGAATTAATTGAGCTTCATGAAAAACT
GAAGGCATAAGGAGTCGATG

Downstream 100 bases:

>100_bases
GTCGTTATACCTGACAATTCACATATCTGTCCTGTTGCTGGATTATTTATGTCCGGGGGGGGCAGATATGCCAGATATCA
GTATTCTGTACTGAAGGGAG

Product: DNA-binding transcriptional regulator ChbR

Products: NA

Alternate protein names: Chb operon repressor [H]

Number of amino acids: Translated: 279; Mature: 279

Protein sequence:

>279_residues
MQPVINAPEIATAREQQLFNGKNFHVFIYNKTESISGLHQHDYYEFTLVLTGRYFQEINGKRVLLERGDFVFIPLGSHHQ
SFYEFGATRILNVGISKRFFEQHYLPLLPYCFVASQVYRTNNAFLTYVETVISSLNFRETGLEEFVEMVTFYVINRLRHY
REEQVIDDVPQWLKSTVEKMHDKEQFSESALENMVTLSAKSQEYLTRATQRYYGKTPMQIINEIRINFAKKQLEMTNYSV
TDIAFEAGYSSPSLFIKTFKKLTSFTPKSYRKKLTEFNQ

Sequences:

>Translated_279_residues
MQPVINAPEIATAREQQLFNGKNFHVFIYNKTESISGLHQHDYYEFTLVLTGRYFQEINGKRVLLERGDFVFIPLGSHHQ
SFYEFGATRILNVGISKRFFEQHYLPLLPYCFVASQVYRTNNAFLTYVETVISSLNFRETGLEEFVEMVTFYVINRLRHY
REEQVIDDVPQWLKSTVEKMHDKEQFSESALENMVTLSAKSQEYLTRATQRYYGKTPMQIINEIRINFAKKQLEMTNYSV
TDIAFEAGYSSPSLFIKTFKKLTSFTPKSYRKKLTEFNQ
>Mature_279_residues
MQPVINAPEIATAREQQLFNGKNFHVFIYNKTESISGLHQHDYYEFTLVLTGRYFQEINGKRVLLERGDFVFIPLGSHHQ
SFYEFGATRILNVGISKRFFEQHYLPLLPYCFVASQVYRTNNAFLTYVETVISSLNFRETGLEEFVEMVTFYVINRLRHY
REEQVIDDVPQWLKSTVEKMHDKEQFSESALENMVTLSAKSQEYLTRATQRYYGKTPMQIINEIRINFAKKQLEMTNYSV
TDIAFEAGYSSPSLFIKTFKKLTSFTPKSYRKKLTEFNQ

Specific function: Dual-function repressor/activator of the chbBCARFG operon. In the absence of the inducing sugar chitobiose, together with NagC, represses the chbBCARFG operon for the uptake and metabolism of chitobiose. In association with Crp, and probably in the presen

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 HTH araC/xylS-type DNA-binding domain [H]

Homologues:

Organism=Escherichia coli, GI1788030, Length=279, Percent_Identity=99.6415770609319, Blast_Score=576, Evalue=1e-166,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR013096
- InterPro:   IPR011051
- InterPro:   IPR009057
- InterPro:   IPR012287
- InterPro:   IPR018062
- InterPro:   IPR020449
- InterPro:   IPR018060
- InterPro:   IPR014710 [H]

Pfam domain/function: PF07883 Cupin_2; PF00165 HTH_AraC [H]

EC number: NA

Molecular weight: Translated: 32867; Mature: 32867

Theoretical pI: Translated: 8.73; Mature: 8.73

Prosite motif: PS00041 HTH_ARAC_FAMILY_1 ; PS01124 HTH_ARAC_FAMILY_2

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.4 %Cys     (Translated Protein)
2.2 %Met     (Translated Protein)
2.5 %Cys+Met (Translated Protein)
0.4 %Cys     (Mature Protein)
2.2 %Met     (Mature Protein)
2.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MQPVINAPEIATAREQQLFNGKNFHVFIYNKTESISGLHQHDYYEFTLVLTGRYFQEING
CCCCCCCCCHHHHHHHHHHCCCCEEEEEEECCHHHCCCHHCCCEEEEEEEEHHHHHHCCC
KRVLLERGDFVFIPLGSHHQSFYEFGATRILNVGISKRFFEQHYLPLLPYCFVASQVYRT
CEEEEECCCEEEEECCCCHHHHHHHHHHHHHHCCHHHHHHHHHCHHHHHHHHHHHHHHHC
NNAFLTYVETVISSLNFRETGLEEFVEMVTFYVINRLRHYREEQVIDDVPQWLKSTVEKM
CCHHHHHHHHHHHHCCCHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HDKEQFSESALENMVTLSAKSQEYLTRATQRYYGKTPMQIINEIRINFAKKQLEMTNYSV
HHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHCCCCH
TDIAFEAGYSSPSLFIKTFKKLTSFTPKSYRKKLTEFNQ
HHHHHCCCCCCHHHHHHHHHHHHCCCCHHHHHHHHHCCC
>Mature Secondary Structure
MQPVINAPEIATAREQQLFNGKNFHVFIYNKTESISGLHQHDYYEFTLVLTGRYFQEING
CCCCCCCCCHHHHHHHHHHCCCCEEEEEEECCHHHCCCHHCCCEEEEEEEEHHHHHHCCC
KRVLLERGDFVFIPLGSHHQSFYEFGATRILNVGISKRFFEQHYLPLLPYCFVASQVYRT
CEEEEECCCEEEEECCCCHHHHHHHHHHHHHHCCHHHHHHHHHCHHHHHHHHHHHHHHHC
NNAFLTYVETVISSLNFRETGLEEFVEMVTFYVINRLRHYREEQVIDDVPQWLKSTVEKM
CCHHHHHHHHHHHHCCCHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HDKEQFSESALENMVTLSAKSQEYLTRATQRYYGKTPMQIINEIRINFAKKQLEMTNYSV
HHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHCCCCH
TDIAFEAGYSSPSLFIKTFKKLTSFTPKSYRKKLTEFNQ
HHHHHCCCCCCHHHHHHHHHHHHCCCCHHHHHHHHHCCC

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: DNA [C]

Specific reaction: Protein + DNA = Protein-DNA [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 2179047; 9097039; 9278503; 9405618 [H]