Definition Shewanella sp. MR-4 chromosome, complete genome.
Accession NC_008321
Length 4,706,287

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The map label for this gene is luxS [H]

Identifier: 113969278

GI number: 113969278

Start: 1090893

End: 1091402

Strand: Direct

Name: luxS [H]

Synonym: Shewmr4_0934

Alternate gene names: 113969278

Gene position: 1090893-1091402 (Clockwise)

Preceding gene: 113969277

Following gene: 113969279

Centisome position: 23.18

GC content: 46.86

Gene sequence:

>510_bases
ATGCCATTACTAGATAGCTTTACCGTTGACCATACTCGGATGAATGCGCCAGCCGTGCGTGTGGCTAAACATATGAGTAC
CCCAAAAGGCGATGCGATTACCGTATTCGATCTGCGTTTTTGTGCACCGAATAAAGATATCCTCAGCGAGCGTGGTATCC
ACACCCTAGAGCATTTGTTTGCGGGCTTTATGCGTGATCATCTTAATGGCAGCGATGTTGAAATTATTGATATTTCACCA
ATGGGATGCCGCACTGGTTTCTACATGAGCCTGATTGGTGAGCCTAGCGAGCGCCAAGTGGCCGATGCATGGCTTGCCTC
TATGGAAGATGTGCTCAAAGTGGTTGAGCAATCTGAAATTCCTGAGCTTAACGAGTATCAATGTGGTACTTATCAGATGC
ACTCGTTAGAACAAGCCCAAGATATTGCCCGCAACATTATCGCCGCAGGCGTGAGTGTTAACCGCAACGACGACTTAAAA
CTCAGCGATGAGATCTTAGGTAAACTCTAA

Upstream 100 bases:

>100_bases
TCATCTTAGATTATCTTGTTATCGACCTAATCCATTTGGTGTTATGCTTGCGCCCATAAACCGATAGCGGTTGTATCGCA
TTAAGAATTTGGAGATCCCT

Downstream 100 bases:

>100_bases
GCTTTGCTGGGCTAGCGCATTCTGCGGTAGCAAGGTCCAAAGTGTTAGCGTCAAGAAAGCGACATTCGTCGCTTTTTTTT
TCGAGTAAATTCAGCTATTT

Product: S-ribosylhomocysteinase

Products: NA

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

Number of amino acids: Translated: 169; Mature: 168

Protein sequence:

>169_residues
MPLLDSFTVDHTRMNAPAVRVAKHMSTPKGDAITVFDLRFCAPNKDILSERGIHTLEHLFAGFMRDHLNGSDVEIIDISP
MGCRTGFYMSLIGEPSERQVADAWLASMEDVLKVVEQSEIPELNEYQCGTYQMHSLEQAQDIARNIIAAGVSVNRNDDLK
LSDEILGKL

Sequences:

>Translated_169_residues
MPLLDSFTVDHTRMNAPAVRVAKHMSTPKGDAITVFDLRFCAPNKDILSERGIHTLEHLFAGFMRDHLNGSDVEIIDISP
MGCRTGFYMSLIGEPSERQVADAWLASMEDVLKVVEQSEIPELNEYQCGTYQMHSLEQAQDIARNIIAAGVSVNRNDDLK
LSDEILGKL
>Mature_168_residues
PLLDSFTVDHTRMNAPAVRVAKHMSTPKGDAITVFDLRFCAPNKDILSERGIHTLEHLFAGFMRDHLNGSDVEIIDISPM
GCRTGFYMSLIGEPSERQVADAWLASMEDVLKVVEQSEIPELNEYQCGTYQMHSLEQAQDIARNIIAAGVSVNRNDDLKL
SDEILGKL

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=169, Percent_Identity=75.7396449704142, Blast_Score=276, Evalue=8e-76,

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: 18848; Mature: 18716

Theoretical pI: Translated: 4.62; Mature: 4.62

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.8 %Cys     (Translated Protein)
4.7 %Met     (Translated Protein)
6.5 %Cys+Met (Translated Protein)
1.8 %Cys     (Mature Protein)
4.2 %Met     (Mature Protein)
6.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MPLLDSFTVDHTRMNAPAVRVAKHMSTPKGDAITVFDLRFCAPNKDILSERGIHTLEHLF
CCCCCCCCCCCHHCCCHHHHHHHHCCCCCCCEEEEEEEEECCCCHHHHHHCCHHHHHHHH
AGFMRDHLNGSDVEIIDISPMGCRTGFYMSLIGEPSERQVADAWLASMEDVLKVVEQSEI
HHHHHHCCCCCCEEEEECCCCCCCCCHHHEECCCCCHHHHHHHHHHHHHHHHHHHHHCCC
PELNEYQCGTYQMHSLEQAQDIARNIIAAGVSVNRNDDLKLSDEILGKL
CCCCCCCCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCCEECHHHHCCC
>Mature Secondary Structure 
PLLDSFTVDHTRMNAPAVRVAKHMSTPKGDAITVFDLRFCAPNKDILSERGIHTLEHLF
CCCCCCCCCCHHCCCHHHHHHHHCCCCCCCEEEEEEEEECCCCHHHHHHCCHHHHHHHH
AGFMRDHLNGSDVEIIDISPMGCRTGFYMSLIGEPSERQVADAWLASMEDVLKVVEQSEI
HHHHHHCCCCCCEEEEECCCCCCCCCHHHEECCCCCHHHHHHHHHHHHHHHHHHHHHCCC
PELNEYQCGTYQMHSLEQAQDIARNIIAAGVSVNRNDDLKLSDEILGKL
CCCCCCCCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCCEECHHHHCCC

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