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The map label for this gene is lexA [H]

Identifier: 86749926

GI number: 86749926

Start: 3199644

End: 3200348

Strand: Direct

Name: lexA [H]

Synonym: RPB_2809

Alternate gene names: 86749926

Gene position: 3199644-3200348 (Clockwise)

Preceding gene: 86749925

Following gene: 86749929

Centisome position: 60.01

GC content: 65.39

Gene sequence:

>705_bases
ATGCTGACGCGTAAACAATTCGAGCTTCTGAAATTCATCAACGAGCGGCTGAAAGAAGCCGGCGTTCCCCCCTCGTTCGA
CGAGATGAAGGATGCGCTCGACCTGCGTTCCAAATCGGGCATTCACCGCCTGATCACGGCGCTGGAAGAGCGTGGCTTCA
TCCGCCGCCTGCCCAACCGCGCCCGTGCCATCGAGGTGATCAAGCTGCCCGACCTCGGCGGCAATAGCGGCGCTCGCCGC
GGTTTCACCCCCAGCGTGATCGAAGGCAATCTCGGCAAGGTGCGGCCGCCGAGCCCGCAGCATGCCGAAGACGACTCCGA
TCGCAACGTCGCGGTGCCGGTGATGGGCCGGATCGCCGCCGGCACGCCGATCGAGGCGCTGCAGACCCGCAGTCACACCA
TCAGCGTGCCGCCGGACATGCTCGGTTCCGGCGAGCACTACGCGCTCGAAGTGCGCGGCGATTCGATGATGGATGCCGGC
ATCCTCGACGGCGACATGGCGCTGATCCAGCGCAACGAGAGCGCCGACACCGGCGACATCGTGGTGGCGCTGATCGACGA
GGAGGAAGCGACGCTGAAGCGCTTCCGCCGCCGCGGCGCATCGATCGCGCTGGAGCCTGCCAATTCCGCCTACGAGGTCC
GTATCCTGCCGCCCAACCGGGTGCGGATCCAGGGCAAGCTGATCGGTCTGTATCGCAAATACTGA

Upstream 100 bases:

>100_bases
TTGTTTCGAGTAGTTGCGCCTCGCCCGACTGTCTTCATGGCGCGATGAACGGACGGCACGACGACACGGCGATCGTCGCC
AGACGTGGGGAATGATCGAG

Downstream 100 bases:

>100_bases
GCCACGCGCCTTACTGAGCCACGCGCCGTCACGCCGCGGGCTCAGTCCTCGTCGTGCTGATCCAACGGCGCCGGCGTGGC
ATCGACCGGTGCGGGACGTG

Product: LexA repressor

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 234; Mature: 234

Protein sequence:

>234_residues
MLTRKQFELLKFINERLKEAGVPPSFDEMKDALDLRSKSGIHRLITALEERGFIRRLPNRARAIEVIKLPDLGGNSGARR
GFTPSVIEGNLGKVRPPSPQHAEDDSDRNVAVPVMGRIAAGTPIEALQTRSHTISVPPDMLGSGEHYALEVRGDSMMDAG
ILDGDMALIQRNESADTGDIVVALIDEEEATLKRFRRRGASIALEPANSAYEVRILPPNRVRIQGKLIGLYRKY

Sequences:

>Translated_234_residues
MLTRKQFELLKFINERLKEAGVPPSFDEMKDALDLRSKSGIHRLITALEERGFIRRLPNRARAIEVIKLPDLGGNSGARR
GFTPSVIEGNLGKVRPPSPQHAEDDSDRNVAVPVMGRIAAGTPIEALQTRSHTISVPPDMLGSGEHYALEVRGDSMMDAG
ILDGDMALIQRNESADTGDIVVALIDEEEATLKRFRRRGASIALEPANSAYEVRILPPNRVRIQGKLIGLYRKY
>Mature_234_residues
MLTRKQFELLKFINERLKEAGVPPSFDEMKDALDLRSKSGIHRLITALEERGFIRRLPNRARAIEVIKLPDLGGNSGARR
GFTPSVIEGNLGKVRPPSPQHAEDDSDRNVAVPVMGRIAAGTPIEALQTRSHTISVPPDMLGSGEHYALEVRGDSMMDAG
ILDGDMALIQRNESADTGDIVVALIDEEEATLKRFRRRGASIALEPANSAYEVRILPPNRVRIQGKLIGLYRKY

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=233, Percent_Identity=26.6094420600858, Blast_Score=86, Evalue=3e-18,

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: 25858; Mature: 25858

Theoretical pI: Translated: 9.43; Mature: 9.43

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
3.0 %Met     (Translated Protein)
3.0 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
3.0 %Met     (Mature Protein)
3.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLTRKQFELLKFINERLKEAGVPPSFDEMKDALDLRSKSGIHRLITALEERGFIRRLPNR
CCCHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHCCCHHHHHHHHHHCCHHHHCCCC
ARAIEVIKLPDLGGNSGARRGFTPSVIEGNLGKVRPPSPQHAEDDSDRNVAVPVMGRIAA
HHEEEEEECCCCCCCCCCCCCCCCHHHCCCCCCCCCCCCCCCCCCCCCEEEEEECCCCCC
GTPIEALQTRSHTISVPPDMLGSGEHYALEVRGDSMMDAGILDGDMALIQRNESADTGDI
CCCHHHHHCCCCEEECCHHHCCCCCEEEEEECCCCCCCCCCCCCCHHEEECCCCCCCCCE
VVALIDEEEATLKRFRRRGASIALEPANSAYEVRILPPNRVRIQGKLIGLYRKY
EEEEECCCHHHHHHHHHCCCCEEEECCCCEEEEEEECCCCEEEEEEEEEEEECC
>Mature Secondary Structure
MLTRKQFELLKFINERLKEAGVPPSFDEMKDALDLRSKSGIHRLITALEERGFIRRLPNR
CCCHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHCCCHHHHHHHHHHCCHHHHCCCC
ARAIEVIKLPDLGGNSGARRGFTPSVIEGNLGKVRPPSPQHAEDDSDRNVAVPVMGRIAA
HHEEEEEECCCCCCCCCCCCCCCCHHHCCCCCCCCCCCCCCCCCCCCCEEEEEECCCCCC
GTPIEALQTRSHTISVPPDMLGSGEHYALEVRGDSMMDAGILDGDMALIQRNESADTGDI
CCCHHHHHCCCCEEECCHHHCCCCCEEEEEECCCCCCCCCCCCCCHHEEECCCCCCCCCE
VVALIDEEEATLKRFRRRGASIALEPANSAYEVRILPPNRVRIQGKLIGLYRKY
EEEEECCCHHHHHHHHHCCCCEEEECCCCEEEEEEECCCCEEEEEEEEEEEECC

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