ENTRAF

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

Transcription factor information

General information

ENTRAF ID ENTRAF0199
Gene name pknK
Uniprot ID PKNK_MYCTU
Organism Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Aminoacid sequence MTDVDPHATRRDLVPNIPAELLEAGFDNVEEIGRGGFGVVYRCVQPSLDRAVAVKVLSTDLDRDNLERFLREQRAMGRLSGHPHIVTVLQVGVLAGGRPFIVMPYHAKNSLETLIRRHGPLDWRETLSIGVKLAGALEAAHRVGTLHRDVKPGNILLTDYGEPQLTDFGIARIAGGFETATGVIAGSPAFTAPEVLEGASPTPASDVYSLGATLFCALTGHAAYERRSGERVIAQFLRITSQPIPDLRKQGLPADVAAAIERAMARHPADRPATAADVGEELRDVQRRNGVSVDEMPLPVELGVERRRSPEAHAAHRHTGGGTPTVPTPPTPATKYRPSVPTGSLVTRSRLTDILRAGGRRRLILIHAPSGFGKSTLAAQWREELSRDGAAVAWLTIDNDDNNEVWFLSHLLESIRRVRPTLAESLGHVLEEHGDDAGRYVLTSLIDEIHENDDRIAVVIDDWHRVSDSRTQAALGFLLDNGCHHLQLIVTSWSRAGLPVGRLRIGDELAEIDSAALRFDTDEAAALLNDAGGLRLPRADVQALTTSTDGWAAALRLAALSLRGGGDATQLLRGLSGASDVIHEFLSENVLDTLEPELREFLLVASVTERTCGGLASALAGITNGRAMLEEAEHRGLFLQRTEDDPNWFRFHQMFADFLHRRLERGGSHRVAELHRRASAWFAENGYLHEAVDHALAAGDPARAVDLVEQDETNLPEQSKMTTLLAIVQKLPTSMVVSRARLQLAIAWANILLQRPAPATGALNRFETALGRAELPEATQADLRAEADVLRAVAEVFADRVERVDDLLAEAMSRPDTLPPRVPGTAGNTAALAAICRFEFAEVYPLLDWAAPYQEMMGPFGTVYAQCLRGMAARNRLDIVAALQNFRTAFEVGTAVGAHSHAARLAGSLLAELLYETGDLAGAGRLMDESYLLGSEGGAVDYLAARYVIGARVKAAQGDHEGAADRLSTGGDTAVQLGLPRLAARINNERIRLGIALPAAVAADLLAPRTIPRDNGIATMTAELDEDSAVRLLSAGDSADRDQACQRAGALAAAIDGTRRPLAALQAQILHIETLAATGRESDARNELAPVATKCAELGLSRLLVDAGLA
FASTA file Download
Length 1110

Functional information

Function Uniprot Key microbial factor involved in regulation of early and late events in tuberculosis infection, and in host-pathogen interactions. Modulates host immunity during early infection. Slows mycobacterial growth during chronic infection in host and during a variety of stress conditions in vitro. Regulates the expression of a large subset of tRNA genes as a means to facilitate adaptation to changing growth environments. In vitro, directs the inhibition of transcription and translation processes in a phosphorylation-dependent manner. Phosphorylates the transcriptional regulator VirS, thereby increasing the affinity of VirS for the mycobacterial monooxygenase (mymA) promoter. In vitro, can also phosphorylate the mycobacterial monooxygenase operon products Rv3083 (MymA), Rv3084 (LipR), Rv3085 and Rv3088.
Role Unknown
Protein family Protein kinase superfamily, Ser/Thr protein kinase family
Structure (PDB ID) -

References

Pubmed ID 1 18985025
Pubmed ID 2 21818301

Experimental evidences

BCE, MIC