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The map label for this gene is lexA [H]

Identifier: 157963808

GI number: 157963808

Start: 4857468

End: 4858088

Strand: Direct

Name: lexA [H]

Synonym: Spea_3997

Alternate gene names: 157963808

Gene position: 4857468-4858088 (Clockwise)

Preceding gene: 157963805

Following gene: 157963809

Centisome position: 93.87

GC content: 45.89

Gene sequence:

>621_bases
ATGAGACCACTTACACCACGCCAAGCAGAAATTTTAGAGCTAATTAAACGCAATATTGCAGATACTGGTATGCCACCAAC
CCGCGCCGAGATCGCAAGGCGTTTAGGGTTTAAGTCTGCCAATGCTGCCGAAGAGCATCTAAAAGCATTAGCCAAGAAAG
GCTGTATCGAAATTATGCCGGGCACGTCTCGTGGCATTAAGTTAACCCAAGAAAGTACTGAAGAGCCAGATTTAGGCTTA
CCACTCATCGGCCAAGTTGCCGCAGGTGAACCAATCTTAGCCCAAGAGCATGTTGAGCAGCATTATAAAGTCGACCCAGC
TATGTTCCGCCCATCGGCTGATTTTCTACTGAGAGTCCGTGGTGACAGTATGAAGAATATCGGTATTCTCGAAGGTGATC
TGTTAGCAGTACATAAAATAGAACAGGCTCGTAATGGTCAAATCGTTGTCGCTCGCGTCGAAGACGATGTCACCGTTAAG
CGTTTCGAGAAGAAAGGCAACAAAGTTTTCTTACATGCAGAAAACGAAGACTACTCACCAATTGAGGTGGATCTAGCAAA
CCAAAGCTTAAGTATTGAAGGTTTAGCCGTTGGTGTGATCCGCAATGGAGACTGGCAATGA

Upstream 100 bases:

>100_bases
GGATCCCACACAGCGAAAAAAAGTTATAACTGGTTATTACTTGCACTCACTAAATTACTGTATATACTAACAGGTACTGT
ATAGAAAGACAGGGTTAATA

Downstream 100 bases:

>100_bases
ACAAACTATTAGGAGTTAGCCCACGTCACCCGGGGCTTTGGCAAGACAGACCGTCTACGAGCATGAGTGCAAACTCGGGC
AATGAGATCACTAGCATGGT

Product: LexA repressor

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 206; Mature: 206

Protein sequence:

>206_residues
MRPLTPRQAEILELIKRNIADTGMPPTRAEIARRLGFKSANAAEEHLKALAKKGCIEIMPGTSRGIKLTQESTEEPDLGL
PLIGQVAAGEPILAQEHVEQHYKVDPAMFRPSADFLLRVRGDSMKNIGILEGDLLAVHKIEQARNGQIVVARVEDDVTVK
RFEKKGNKVFLHAENEDYSPIEVDLANQSLSIEGLAVGVIRNGDWQ

Sequences:

>Translated_206_residues
MRPLTPRQAEILELIKRNIADTGMPPTRAEIARRLGFKSANAAEEHLKALAKKGCIEIMPGTSRGIKLTQESTEEPDLGL
PLIGQVAAGEPILAQEHVEQHYKVDPAMFRPSADFLLRVRGDSMKNIGILEGDLLAVHKIEQARNGQIVVARVEDDVTVK
RFEKKGNKVFLHAENEDYSPIEVDLANQSLSIEGLAVGVIRNGDWQ
>Mature_206_residues
MRPLTPRQAEILELIKRNIADTGMPPTRAEIARRLGFKSANAAEEHLKALAKKGCIEIMPGTSRGIKLTQESTEEPDLGL
PLIGQVAAGEPILAQEHVEQHYKVDPAMFRPSADFLLRVRGDSMKNIGILEGDLLAVHKIEQARNGQIVVARVEDDVTVK
RFEKKGNKVFLHAENEDYSPIEVDLANQSLSIEGLAVGVIRNGDWQ

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=205, Percent_Identity=67.3170731707317, Blast_Score=288, Evalue=1e-79,
Organism=Escherichia coli, GI1787431, Length=124, Percent_Identity=33.8709677419355, Blast_Score=63, Evalue=1e-11,

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: 22747; Mature: 22747

Theoretical pI: Translated: 6.04; Mature: 6.04

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.5 %Cys     (Translated Protein)
2.4 %Met     (Translated Protein)
2.9 %Cys+Met (Translated Protein)
0.5 %Cys     (Mature Protein)
2.4 %Met     (Mature Protein)
2.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRPLTPRQAEILELIKRNIADTGMPPTRAEIARRLGFKSANAAEEHLKALAKKGCIEIMP
CCCCCCCHHHHHHHHHHHHHCCCCCCCHHHHHHHHCCCCCCHHHHHHHHHHHCCCEEECC
GTSRGIKLTQESTEEPDLGLPLIGQVAAGEPILAQEHVEQHYKVDPAMFRPSADFLLRVR
CCCCCEEECCCCCCCCCCCCCCCCHHCCCCCCHHHHHHHHHHCCCHHHCCCCCCEEEEEC
GDSMKNIGILEGDLLAVHKIEQARNGQIVVARVEDDVTVKRFEKKGNKVFLHAENEDYSP
CCCCCCCEEECCCCCEEEHHHHCCCCCEEEEEECCCCHHHHHHCCCCEEEEEECCCCCCC
IEVDLANQSLSIEGLAVGVIRNGDWQ
EEEEECCCEEEECEEEEEEEECCCCC
>Mature Secondary Structure
MRPLTPRQAEILELIKRNIADTGMPPTRAEIARRLGFKSANAAEEHLKALAKKGCIEIMP
CCCCCCCHHHHHHHHHHHHHCCCCCCCHHHHHHHHCCCCCCHHHHHHHHHHHCCCEEECC
GTSRGIKLTQESTEEPDLGLPLIGQVAAGEPILAQEHVEQHYKVDPAMFRPSADFLLRVR
CCCCCEEECCCCCCCCCCCCCCCCHHCCCCCCHHHHHHHHHHCCCHHHCCCCCCEEEEEC
GDSMKNIGILEGDLLAVHKIEQARNGQIVVARVEDDVTVKRFEKKGNKVFLHAENEDYSP
CCCCCCCEEECCCCCEEEHHHHCCCCCEEEEEECCCCHHHHHHCCCCEEEEEECCCCCCC
IEVDLANQSLSIEGLAVGVIRNGDWQ
EEEEECCCEEEECEEEEEEEECCCCC

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