ENTRAF

An Encyclopedia of well-annotated DNA-binding TRanscription factors in Bacteria and Archaea.

Transcription factor information

General information

ENTRAF ID ENTRAF0173
Gene name whiB5
Uniprot ID WHB5A_MYCTU
Organism Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Aminoacid sequence MAHPCATDPELWFGYPDDDGSDGAAKARAYERSATQARIQCLRRCPLLQQRRCAQHAVEHRVEYGVWAGIKLPGGQYRKREQLAAAHDVLRRIAGGEINSRQLPDNAALLARNEGLEVTPVPGVVVHLPIAQVGPQPAA
FASTA file Download
Length 139

Functional information

Function Uniprot A transcription factor that is probably redox-responsive. Probably plays a role in immunomodulation and reactivation after chronic infection. Its induction results in transcription of a number of genes including sigM, and the genes for 2 type VII secretion systems ESX-2 and ESX-4. Seems to negatively regulate its own expression. The apo-form has been shown to act as a protein disulfide reductase. The apo- but not holo-form probably binds DNA.
Role Activator; Repressor
Protein family Whib
Structure (PDB ID) -

Reference

Pubmed ID 25581030

Experimental evidences

CHS