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The map label for this gene is lexA [H]

Identifier: 194737048

GI number: 194737048

Start: 4324589

End: 4324915

Strand: Direct

Name: lexA [H]

Synonym: SeSA_A4448

Alternate gene names: 194737048

Gene position: 4324589-4324915 (Clockwise)

Preceding gene: 194737745

Following gene: 194736539

Centisome position: 91.84

GC content: 56.57

Gene sequence:

>327_bases
ATGACGACGTTAACTCAATGCCAGCAGCAGGTGCTGGATATGCTGATTTCTTATCAGAAAGAACGTGGCTTCCCGCCAAC
CAATCAGGAGGTGGCAACCATGCTGGGATACCGTTCGGTGAATGCAGCGGTGGAGCATCTTCGCGCACTGGAGAAAAAAG
GCGTCATCACGATAAAGCGTGGCGTGGCCCGGGGGATAACGCTTCATACCGCGGTGAAGGACGACGACAGCGAGGCGGCC
GGGATTATCCGCGCACTGCTTGCCGGTGAGGAAAACGCCAGGTTGCGTGCAGCCCACTGGTTACATGAGAGGGGCCTGAA
AGTATGA

Upstream 100 bases:

>100_bases
CAATCAGCTACATCGGGCGCGACGAACTTGAGGCATGTGGTGAGGCCTTTCTGGCGCAGGTTCGCCAGCAGGCAGAAAAA
CTGGTCAGGGAGATGGCGGC

Downstream 100 bases:

>100_bases
AGCTGATCCTGCCTTTTCCGCCCAGCGTGAACACGTACTGGCGACACCCCAACAAAGGAGCGTTTGCAGGTAAGAGCCTG
ATAAGCGCGGCGGGGCGCAA

Product: lexA DNA binding domain-containing protein

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 108; Mature: 107

Protein sequence:

>108_residues
MTTLTQCQQQVLDMLISYQKERGFPPTNQEVATMLGYRSVNAAVEHLRALEKKGVITIKRGVARGITLHTAVKDDDSEAA
GIIRALLAGEENARLRAAHWLHERGLKV

Sequences:

>Translated_108_residues
MTTLTQCQQQVLDMLISYQKERGFPPTNQEVATMLGYRSVNAAVEHLRALEKKGVITIKRGVARGITLHTAVKDDDSEAA
GIIRALLAGEENARLRAAHWLHERGLKV
>Mature_107_residues
TTLTQCQQQVLDMLISYQKERGFPPTNQEVATMLGYRSVNAAVEHLRALEKKGVITIKRGVARGITLHTAVKDDDSEAAG
IIRALLAGEENARLRAAHWLHERGLKV

Specific function: Represses a number of genes involved in the response to DNA damage (SOS response), including recA and lexA. In the presence of single-stranded DNA, recA interacts with lexA causing an autocatalytic cleavage which disrupts the DNA-binding part of lexA, lea

COG id: COG1974

COG function: function code KT; SOS-response transcriptional repressors (RecA-mediated autopeptidases)

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the peptidase S24 family [H]

Homologues:

Organism=Escherichia coli, GI1790476, Length=68, Percent_Identity=51.4705882352941, Blast_Score=71, Evalue=1e-14,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR006199
- InterPro:   IPR006200
- InterPro:   IPR006197
- InterPro:   IPR019759
- InterPro:   IPR015927
- InterPro:   IPR011056
- InterPro:   IPR011991 [H]

Pfam domain/function: PF01726 LexA_DNA_bind; PF00717 Peptidase_S24 [H]

EC number: =3.4.21.88 [H]

Molecular weight: Translated: 11977; Mature: 11846

Theoretical pI: Translated: 9.75; Mature: 9.75

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
2.8 %Met     (Translated Protein)
3.7 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
1.9 %Met     (Mature Protein)
2.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTTLTQCQQQVLDMLISYQKERGFPPTNQEVATMLGYRSVNAAVEHLRALEKKGVITIKR
CCCHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHCCCEEEEC
GVARGITLHTAVKDDDSEAAGIIRALLAGEENARLRAAHWLHERGLKV
CCCCCCEEEEECCCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHCCCCC
>Mature Secondary Structure 
TTLTQCQQQVLDMLISYQKERGFPPTNQEVATMLGYRSVNAAVEHLRALEKKGVITIKR
CCHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHCCCEEEEC
GVARGITLHTAVKDDDSEAAGIIRALLAGEENARLRAAHWLHERGLKV
CCCCCCEEEEECCCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHCCCCC

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