Function and Biology

Mycobacterium tuberculosis LexA C-domain S160A

Source organism: Mycobacterium tuberculosis H37Rv
Biochemical function: serine-type endopeptidase activity
Biological process: negative regulation of DNA-templated transcription
Cellular component: not assigned

EC 3.4.21.88: Repressor LexA

Reaction catalysed:
Hydrolysis of Ala(84)-|-Gly bond in repressor LexA.
Systematic name:
-
Alternative Name(s):
  • LexA repressor

Sequence family

Pfam Protein family (Pfam)
PF00717
Domain description: Peptidase S24-like
Occurring in:
  1. LexA repressor
The deposited structure of PDB entry 6a2s contains 8 copies of Pfam domain PF00717 (Peptidase S24-like) in LexA repressor. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR006197
Domain description: Peptidase S24, LexA-like
Occurring in:
  1. LexA repressor
IPR039418
Domain description: LexA-like
Occurring in:
  1. LexA repressor
IPR036286
Domain description: LexA/Signal peptidase-like superfamily
Occurring in:
  1. LexA repressor
IPR015927
Domain description: Peptidase S24/S26A/S26B/S26C
Occurring in:
  1. LexA repressor
IPR006200
Domain description: Transcription regulator LexA
Occurring in:
  1. LexA repressor

Structure domain

CATH CATH domain
2.10.109.10
Class: Mainly Beta
Architecture: Ribbon
Topology: Umud Fragment, subunit A
Homology: Umud Fragment, subunit A
Occurring in:
  1. LexA repressor
The deposited structure of PDB entry 6a2s contains 8 copies of CATH domain 2.10.109.10 (Umud Fragment, subunit A) in LexA repressor. Showing 1 copy in chain A.