Definition Exiguobacterium sp. AT1b, complete genome.
Accession NC_012673
Length 2,999,895

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The map label for this gene is luxS [H]

Identifier: 229916340

GI number: 229916340

Start: 559712

End: 560179

Strand: Reverse

Name: luxS [H]

Synonym: EAT1b_0610

Alternate gene names: 229916340

Gene position: 560179-559712 (Counterclockwise)

Preceding gene: 229916341

Following gene: 229916339

Centisome position: 18.67

GC content: 45.94

Gene sequence:

>468_bases
ATGAAAACATATAATGTTGAAAGTTTTAACTTGGATCATACGAAAGTACAGGCGCCGTTTGTCCGTTTAGCTGGTGTGAA
AGAAGGGACGGCTGACACGATTTATAAATACGATATTCGTTTCATTCAACCGAACGAAGGACTCATGCCGATGCGCGCGG
TTCATTCACTTGAGCATTTGATTGCCGAGAACAGTCGCAATCATTCCGAAGACATTGTCGATATCTCACCGATGGGTTGC
CAGACAGGTTTCTATTGGACAATGCTCAATGATGGGAACTACGAACGAATGCTTGACCTCGTGGAAGCGACGTTGCGTGA
TGCGATGAACGCTGAGGAATTGCCTGCGCAAAACCCTGTTCAATGTGGGAATGCGAACCATCATGATTTCGAAGGTGCCA
AAAAATTAGCGGCAGACATGCTCGCAAAACGCGATGAATGGCATATCGTCTTCAAGGACGAGGCATAA

Upstream 100 bases:

>100_bases
CGTTCCATGTTAGAAGCGAACGGATACAACGTGACGATGACGCAGAAAAACAAGTTTGTCTGGCTCGTAATAGCCACTAA
ATAACGAGGAGGAATTACTC

Downstream 100 bases:

>100_bases
GATGATTGTCCGTGACGTCTATGAACTCATCGGAGACACACCGCTCATTGAACTTCGAACGCTTCCTGTACCAGCAAATG
TCAAAGTGTACGGGAAGCTC

Product: S-ribosylhomocysteinase

Products: NA

Alternate protein names: AI-2 synthesis protein; Autoinducer-2 production protein luxS [H]

Number of amino acids: Translated: 155; Mature: 155

Protein sequence:

>155_residues
MKTYNVESFNLDHTKVQAPFVRLAGVKEGTADTIYKYDIRFIQPNEGLMPMRAVHSLEHLIAENSRNHSEDIVDISPMGC
QTGFYWTMLNDGNYERMLDLVEATLRDAMNAEELPAQNPVQCGNANHHDFEGAKKLAADMLAKRDEWHIVFKDEA

Sequences:

>Translated_155_residues
MKTYNVESFNLDHTKVQAPFVRLAGVKEGTADTIYKYDIRFIQPNEGLMPMRAVHSLEHLIAENSRNHSEDIVDISPMGC
QTGFYWTMLNDGNYERMLDLVEATLRDAMNAEELPAQNPVQCGNANHHDFEGAKKLAADMLAKRDEWHIVFKDEA
>Mature_155_residues
MKTYNVESFNLDHTKVQAPFVRLAGVKEGTADTIYKYDIRFIQPNEGLMPMRAVHSLEHLIAENSRNHSEDIVDISPMGC
QTGFYWTMLNDGNYERMLDLVEATLRDAMNAEELPAQNPVQCGNANHHDFEGAKKLAADMLAKRDEWHIVFKDEA

Specific function: Involved in the synthesis of autoinducer 2 (AI-2) which is secreted by bacteria and is used to communicate both the cell density and the metabolic potential of the environment. The regulation of gene expression in response to changes in cell density is ca

COG id: COG1854

COG function: function code T; LuxS protein involved in autoinducer AI2 synthesis

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Unknown [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the luxS family [H]

Homologues:

Organism=Escherichia coli, GI1789043, Length=146, Percent_Identity=36.986301369863, Blast_Score=109, Evalue=1e-25,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR011249
- InterPro:   IPR003815
- ProDom:   PD013172 [H]

Pfam domain/function: PF02664 LuxS [H]

EC number: =4.4.1.21 [H]

Molecular weight: Translated: 17670; Mature: 17670

Theoretical pI: Translated: 4.86; Mature: 4.86

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.3 %Cys     (Translated Protein)
5.2 %Met     (Translated Protein)
6.5 %Cys+Met (Translated Protein)
1.3 %Cys     (Mature Protein)
5.2 %Met     (Mature Protein)
6.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKTYNVESFNLDHTKVQAPFVRLAGVKEGTADTIYKYDIRFIQPNEGLMPMRAVHSLEHL
CCCCCCCCCCCCCHHHHCCHHEECCCCCCCCCEEEEEEEEEECCCCCCCHHHHHHHHHHH
IAENSRNHSEDIVDISPMGCQTGFYWTMLNDGNYERMLDLVEATLRDAMNAEELPAQNPV
HHHCCCCCCCCEEECCCCCCCCCEEEEEECCCCHHHHHHHHHHHHHHHCCHHHCCCCCCC
QCGNANHHDFEGAKKLAADMLAKRDEWHIVFKDEA
CCCCCCCCCHHHHHHHHHHHHHCCCCEEEEEECCC
>Mature Secondary Structure
MKTYNVESFNLDHTKVQAPFVRLAGVKEGTADTIYKYDIRFIQPNEGLMPMRAVHSLEHL
CCCCCCCCCCCCCHHHHCCHHEECCCCCCCCCEEEEEEEEEECCCCCCCHHHHHHHHHHH
IAENSRNHSEDIVDISPMGCQTGFYWTMLNDGNYERMLDLVEATLRDAMNAEELPAQNPV
HHHCCCCCCCCEEECCCCCCCCCEEEEEECCCCHHHHHHHHHHHHHHHCCHHHCCCCCCC
QCGNANHHDFEGAKKLAADMLAKRDEWHIVFKDEA
CCCCCCCCCHHHHHHHHHHHHHCCCCEEEEEECCC

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