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The map label for this gene is lexA [H]

Identifier: 209549197

GI number: 209549197

Start: 1625446

End: 1626165

Strand: Reverse

Name: lexA [H]

Synonym: Rleg2_1598

Alternate gene names: 209549197

Gene position: 1626165-1625446 (Counterclockwise)

Preceding gene: 209549214

Following gene: 209549195

Centisome position: 35.83

GC content: 62.36

Gene sequence:

>720_bases
ATGCTCACGCGCAAACAACAGGAGCTTCTCCTTTTCATTCATGAGCGCATGAAGGAATCCGGCGTTCCGCCTTCTTTCGA
CGAGATGAAGGATGCCCTGGATCTGGCCTCGAAATCCGGCATTCATCGCCTGATTACGGCGCTCGAGGAACGCGGATTCA
TTCGCCGCCTACCGAACCGCGCCAGGGCGCTCGAGGTCATCAAGCTTCCCGAAGCCTATAGCCCCAGCATCCAGCCCCGG
CGCGGCTTTTCGCCAAGCGTCATCGAGGGCAGCCTTGGCAAGCCCCAGCCGGCTGCTGCCCCCGCGCCTGCAAAACCCGT
CGCCGACAACGGCAACTCGGTCTCGGTGCCGGTCATGGGCCGAATCGCTGCCGGCGTTCCGATCTCGGCGATCCAGAACA
ACACCCATGACATCGTTGTTCCCGCCGACATGCTTGGCTCCGGTGAACATTATGCGCTGGAGGTCAAAGGCGATTCGATG
ATCGACGCCGGCATCTTCGATGGCGACACGGTGATCATCCGCAACGGCAGCACCGCAAGCCCCGGCGACATCGTCGTTGC
CCTCGTCGATGACGAGGAAGCGACACTGAAGCGCTTCCGCCGCAAGGGCGCCTCGATCGCACTTGAAGCGGCCAACCCGG
CTTACGAGACCCGGATCTTCGGGCCGGACCGCGTCAAGGTGCAGGGCAAACTCGTCGGCCTCATTCGCCGCTATCACTGA

Upstream 100 bases:

>100_bases
GAGTTGGCGGCAAGTTTTACGGAAATTTAGCACCTTGCGGAACACATATGGAACATATAGTGTCTGTTCTGGATTTGTTT
CAATCAGGGGTCACACGCCG

Downstream 100 bases:

>100_bases
CACCGGACAGGCCGGATTCGGTAAAACTGTTGCTGCGCCAGTCATAGGCGCGCTGGCGCATCCACGGCCGCGACAGCGTT
TCGAATGCGGTTGCGACCTC

Product: LexA repressor

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 239; Mature: 239

Protein sequence:

>239_residues
MLTRKQQELLLFIHERMKESGVPPSFDEMKDALDLASKSGIHRLITALEERGFIRRLPNRARALEVIKLPEAYSPSIQPR
RGFSPSVIEGSLGKPQPAAAPAPAKPVADNGNSVSVPVMGRIAAGVPISAIQNNTHDIVVPADMLGSGEHYALEVKGDSM
IDAGIFDGDTVIIRNGSTASPGDIVVALVDDEEATLKRFRRKGASIALEAANPAYETRIFGPDRVKVQGKLVGLIRRYH

Sequences:

>Translated_239_residues
MLTRKQQELLLFIHERMKESGVPPSFDEMKDALDLASKSGIHRLITALEERGFIRRLPNRARALEVIKLPEAYSPSIQPR
RGFSPSVIEGSLGKPQPAAAPAPAKPVADNGNSVSVPVMGRIAAGVPISAIQNNTHDIVVPADMLGSGEHYALEVKGDSM
IDAGIFDGDTVIIRNGSTASPGDIVVALVDDEEATLKRFRRKGASIALEAANPAYETRIFGPDRVKVQGKLVGLIRRYH
>Mature_239_residues
MLTRKQQELLLFIHERMKESGVPPSFDEMKDALDLASKSGIHRLITALEERGFIRRLPNRARALEVIKLPEAYSPSIQPR
RGFSPSVIEGSLGKPQPAAAPAPAKPVADNGNSVSVPVMGRIAAGVPISAIQNNTHDIVVPADMLGSGEHYALEVKGDSM
IDAGIFDGDTVIIRNGSTASPGDIVVALVDDEEATLKRFRRKGASIALEAANPAYETRIFGPDRVKVQGKLVGLIRRYH

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=237, Percent_Identity=24.8945147679325, Blast_Score=70, Evalue=9e-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: 25805; Mature: 25805

Theoretical pI: Translated: 9.40; Mature: 9.40

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
2.5 %Met     (Translated Protein)
2.5 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
2.5 %Met     (Mature Protein)
2.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLTRKQQELLLFIHERMKESGVPPSFDEMKDALDLASKSGIHRLITALEERGFIRRLPNR
CCCCHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHCCHHHHHHHHHHCCHHHHCCCH
ARALEVIKLPEAYSPSIQPRRGFSPSVIEGSLGKPQPAAAPAPAKPVADNGNSVSVPVMG
HHHEEEEECCCCCCCCCCCCCCCCCCCEECCCCCCCCCCCCCCCCCCCCCCCEEEEEEHH
RIAAGVPISAIQNNTHDIVVPADMLGSGEHYALEVKGDSMIDAGIFDGDTVIIRNGSTAS
HHHCCCCHHHHCCCCCEEEEEHHHCCCCCEEEEEECCCCEEECCEECCCEEEEECCCCCC
PGDIVVALVDDEEATLKRFRRKGASIALEAANPAYETRIFGPDRVKVQGKLVGLIRRYH
CCCEEEEEECCCHHHHHHHHHCCCEEEEECCCCCCEEEECCCCEEEEHHHHHHHHHHCC
>Mature Secondary Structure
MLTRKQQELLLFIHERMKESGVPPSFDEMKDALDLASKSGIHRLITALEERGFIRRLPNR
CCCCHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHCCHHHHHHHHHHCCHHHHCCCH
ARALEVIKLPEAYSPSIQPRRGFSPSVIEGSLGKPQPAAAPAPAKPVADNGNSVSVPVMG
HHHEEEEECCCCCCCCCCCCCCCCCCCEECCCCCCCCCCCCCCCCCCCCCCCEEEEEEHH
RIAAGVPISAIQNNTHDIVVPADMLGSGEHYALEVKGDSMIDAGIFDGDTVIIRNGSTAS
HHHCCCCHHHHCCCCCEEEEEHHHCCCCCEEEEEECCCCEEECCEECCCEEEEECCCCCC
PGDIVVALVDDEEATLKRFRRKGASIALEAANPAYETRIFGPDRVKVQGKLVGLIRRYH
CCCEEEEEECCCHHHHHHHHHCCCEEEEECCCCCCEEEECCCCEEEEHHHHHHHHHHCC

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