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The map label for this gene is ygaG [H]

Identifier: 238896142

GI number: 238896142

Start: 4113447

End: 4113962

Strand: Reverse

Name: ygaG [H]

Synonym: KP1_4284

Alternate gene names: 238896142

Gene position: 4113962-4113447 (Counterclockwise)

Preceding gene: 238896143

Following gene: 238896141

Centisome position: 78.38

GC content: 55.43

Gene sequence:

>516_bases
ATGCCGTTGTTAGATAGTTTCACAGTCGACCATACCCGAATGGAAGCCCCAGCGGTGCGTGTCGCGAAGAAAATGAACAC
GCCGCATGGCGATGAAATCACCGTTTTCGATCTGCGCTTCTGCGTACCGAACCAGGAAGTGATGCCGGAACGCGGTATCC
ATACCCTGGAGCATCTGTTCGCGGGCTTTATGCGCGATCATCTGAACGGGAATGGCGTGGAAATTATCGACATTTCGCCA
ATGGGCTGCCGCACCGGCTTCTATATGAGCCTGATTGGTACGCCGGACGAGCAGCGCGTCGCTGACGCCTGGAAAGCGGC
GATGGCCGATGTGCTGAAGGTGAAAGATCAGAACCAGATCCCGGAGCTCAACGTCTACCAGTGCGGGACTTACACCATGC
ACTCGCTGGAAGAGGCCCAGGACATCGCTCGTCATATCATTGAGCGCGATGTGCGCATCAACAGCAACGACGAACTGGCG
TTGCCGAAAGAAAAACTGCAGGAACTGCACATCTAG

Upstream 100 bases:

>100_bases
GATGATGATGATAATAAATGCGCGTCTTTCATATACTGAGACTCGCGGCTGAACAAAGAGTTCATTTTATTTTAAAAAAA
TTCACTCCCGGAGGTGACGA

Downstream 100 bases:

>100_bases
TGCTTCCGCCACGGCCCGACGCCTGTCGCCGGGCCGCTCTTCTGACGCCGCGATGACGACGACGCTTTCCTTCTCCTTTC
AGCACCGCCCACTGGTGCCC

Product: S-ribosylhomocysteinase

Products: NA

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

Number of amino acids: Translated: 171; Mature: 170

Protein sequence:

>171_residues
MPLLDSFTVDHTRMEAPAVRVAKKMNTPHGDEITVFDLRFCVPNQEVMPERGIHTLEHLFAGFMRDHLNGNGVEIIDISP
MGCRTGFYMSLIGTPDEQRVADAWKAAMADVLKVKDQNQIPELNVYQCGTYTMHSLEEAQDIARHIIERDVRINSNDELA
LPKEKLQELHI

Sequences:

>Translated_171_residues
MPLLDSFTVDHTRMEAPAVRVAKKMNTPHGDEITVFDLRFCVPNQEVMPERGIHTLEHLFAGFMRDHLNGNGVEIIDISP
MGCRTGFYMSLIGTPDEQRVADAWKAAMADVLKVKDQNQIPELNVYQCGTYTMHSLEEAQDIARHIIERDVRINSNDELA
LPKEKLQELHI
>Mature_170_residues
PLLDSFTVDHTRMEAPAVRVAKKMNTPHGDEITVFDLRFCVPNQEVMPERGIHTLEHLFAGFMRDHLNGNGVEIIDISPM
GCRTGFYMSLIGTPDEQRVADAWKAAMADVLKVKDQNQIPELNVYQCGTYTMHSLEEAQDIARHIIERDVRINSNDELAL
PKEKLQELHI

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=171, Percent_Identity=93.5672514619883, Blast_Score=340, Evalue=2e-95,

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: 19455; Mature: 19323

Theoretical pI: Translated: 5.06; Mature: 5.06

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.8 %Cys     (Translated Protein)
5.3 %Met     (Translated Protein)
7.0 %Cys+Met (Translated Protein)
1.8 %Cys     (Mature Protein)
4.7 %Met     (Mature Protein)
6.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MPLLDSFTVDHTRMEAPAVRVAKKMNTPHGDEITVFDLRFCVPNQEVMPERGIHTLEHLF
CCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCEEEEEEEEEECCCCCCCCCCCHHHHHHHH
AGFMRDHLNGNGVEIIDISPMGCRTGFYMSLIGTPDEQRVADAWKAAMADVLKVKDQNQI
HHHHHHHCCCCCEEEEECCCCCCCCCEEEEEECCCCHHHHHHHHHHHHHHHHHHCCCCCC
PELNVYQCGTYTMHSLEEAQDIARHIIERDVRINSNDELALPKEKLQELHI
CCCCEEECCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHHCCC
>Mature Secondary Structure 
PLLDSFTVDHTRMEAPAVRVAKKMNTPHGDEITVFDLRFCVPNQEVMPERGIHTLEHLF
CCCCCCCCCHHHHHHHHHHHHHHCCCCCCCEEEEEEEEEECCCCCCCCCCCHHHHHHHH
AGFMRDHLNGNGVEIIDISPMGCRTGFYMSLIGTPDEQRVADAWKAAMADVLKVKDQNQI
HHHHHHHCCCCCEEEEECCCCCCCCCEEEEEECCCCHHHHHHHHHHHHHHHHHHCCCCCC
PELNVYQCGTYTMHSLEEAQDIARHIIERDVRINSNDELALPKEKLQELHI
CCCCEEECCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHHCCC

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