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The map label for this gene is luxS [H]

Identifier: 138896399

GI number: 138896399

Start: 2877842

End: 2878381

Strand: Reverse

Name: luxS [H]

Synonym: GTNG_2762

Alternate gene names: 138896399

Gene position: 2878381-2877842 (Counterclockwise)

Preceding gene: 138896400

Following gene: 138896397

Centisome position: 81.07

GC content: 50.56

Gene sequence:

>540_bases
ATGCGGGACGCCCCTCGTTTTGGTTATGATAAAAAAGAGAATATACGATTAGGGGGAATTCATATGCCTTCACCAGTCGA
AAGCTTTGAATTGGATCACTGCGCCGTGAAAGCGCCGTACGTGCGGCATTGCGGCGTTCACAAAATCGGAAGCGACGGTG
TCGTCAATAAGTTCGATATTCGTTTTTGCCAGCCGAACAAAGAAGCGATGGATCCGGCGGCCATTCATACGTTGGAGCAC
TTGTTGGCGTATACGCTGCGCAAACATGTGACCAAGTATGATCACTTTGACATTATCGACATTTCGCCAATGGGTTGCCA
AACGGGATTTTACCTTGTCGTGAGCGGTTCGCCGACCGTTGACGAAATCATCGATTTGCTTGAGGAGACGATGAAAGACG
CCTTGAATGCGACGGAAGTGCCGGCTGCGACCGAGCGGCAATGCGGCCAAGCGAAGCTGCATGACTTAGAGGCGGCGAAA
GAGCTGATGCGCTTTTGGCTGTCGCAAGAGAAAAGCGAACTGAAAAAAGTGTTTGGCTGA

Upstream 100 bases:

>100_bases
TACAATAGGACAAATCGCCTTTCCATTCAAGGGAAATGGTCTGTTGTGAGCAGCCGGTGTTTCGCCCGCAGCGCATCCAT
CGGTCTAGAAGACAAAAAAG

Downstream 100 bases:

>100_bases
TCAATAAGGCCGGTCCGAACGCCGCTACTGCGGCTGTTTCGGGCCGGCCTGTTGTTTGTCGTCCTGTTCCTCAGGAAGCG
GATCTACCGTATGTTTGTAT

Product: S-ribosylhomocysteinase

Products: NA

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

Number of amino acids: Translated: 179; Mature: 179

Protein sequence:

>179_residues
MRDAPRFGYDKKENIRLGGIHMPSPVESFELDHCAVKAPYVRHCGVHKIGSDGVVNKFDIRFCQPNKEAMDPAAIHTLEH
LLAYTLRKHVTKYDHFDIIDISPMGCQTGFYLVVSGSPTVDEIIDLLEETMKDALNATEVPAATERQCGQAKLHDLEAAK
ELMRFWLSQEKSELKKVFG

Sequences:

>Translated_179_residues
MRDAPRFGYDKKENIRLGGIHMPSPVESFELDHCAVKAPYVRHCGVHKIGSDGVVNKFDIRFCQPNKEAMDPAAIHTLEH
LLAYTLRKHVTKYDHFDIIDISPMGCQTGFYLVVSGSPTVDEIIDLLEETMKDALNATEVPAATERQCGQAKLHDLEAAK
ELMRFWLSQEKSELKKVFG
>Mature_179_residues
MRDAPRFGYDKKENIRLGGIHMPSPVESFELDHCAVKAPYVRHCGVHKIGSDGVVNKFDIRFCQPNKEAMDPAAIHTLEH
LLAYTLRKHVTKYDHFDIIDISPMGCQTGFYLVVSGSPTVDEIIDLLEETMKDALNATEVPAATERQCGQAKLHDLEAAK
ELMRFWLSQEKSELKKVFG

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=148, Percent_Identity=37.8378378378378, Blast_Score=112, Evalue=1e-26,

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: 20200; Mature: 20200

Theoretical pI: Translated: 6.42; Mature: 6.42

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.8 %Cys     (Translated Protein)
3.4 %Met     (Translated Protein)
6.1 %Cys+Met (Translated Protein)
2.8 %Cys     (Mature Protein)
3.4 %Met     (Mature Protein)
6.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRDAPRFGYDKKENIRLGGIHMPSPVESFELDHCAVKAPYVRHCGVHKIGSDGVVNKFDI
CCCCCCCCCCCCCCEEECCCCCCCCCCHHCCCHHHCCCCHHHHCCCCCCCCCCCCEEEEE
RFCQPNKEAMDPAAIHTLEHLLAYTLRKHVTKYDHFDIIDISPMGCQTGFYLVVSGSPTV
EEECCCCHHCCHHHHHHHHHHHHHHHHHHHHHCCCCCEEECCCCCCCCCEEEEECCCCCH
DEIIDLLEETMKDALNATEVPAATERQCGQAKLHDLEAAKELMRFWLSQEKSELKKVFG
HHHHHHHHHHHHHHHCCCCCCCHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCC
>Mature Secondary Structure
MRDAPRFGYDKKENIRLGGIHMPSPVESFELDHCAVKAPYVRHCGVHKIGSDGVVNKFDI
CCCCCCCCCCCCCCEEECCCCCCCCCCHHCCCHHHCCCCHHHHCCCCCCCCCCCCEEEEE
RFCQPNKEAMDPAAIHTLEHLLAYTLRKHVTKYDHFDIIDISPMGCQTGFYLVVSGSPTV
EEECCCCHHCCHHHHHHHHHHHHHHHHHHHHHCCCCCEEECCCCCCCCCEEEEECCCCCH
DEIIDLLEETMKDALNATEVPAATERQCGQAKLHDLEAAKELMRFWLSQEKSELKKVFG
HHHHHHHHHHHHHHHCCCCCCCHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCC

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: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: NA