Nitrogen regulatory protein P-II

GENE NAME

Nitrogen regulatory protein P-II

ORGANISM

Mycobacterium ulcerans (strain Agy99)

GENE NAME

glnB

GENE ID

4551087

TDR TARGET ID

952045

PROTEIN LENGTH

112

ASSOCIATED METABOLIC PATHWAYS

Two-component system

FUNCTION

P-II indirectly controls the transcription of the glutamine synthetase gene (glnA). P-II prevents NR-II-catalyzed conversion of NR-I to NR-I-phosphate, the transcriptional activator of GlnA. When P-II is uridylylated to P-II-UMP, these events are reversed. When the ratio of Gln to 2-ketoglutarate decreases, P-II is uridylylated to P-II-UMP, which causes the deadenylation of glutamine synthetase by GlnE, so activating the enzyme.

UNIPROT ID

A0PQ53

STRING

362242.MUL_2036

KEGG PATHWAY

mul:MUL_2036

GO - MOLECULAR FUNCTION

GO:0030234

GO - BIOLOGICAL PROCESS

GO:0006808

LINK TO PUBMED


REFERENCE

Butt, A. M., Nasrullah, I., Tahir, S., & Tong, Y. (2012). Comparative Genomics Analysis of Mycobacterium ulcerans for the Identification of Putative Essential Genesand Therapeutic Candidates.pdf (p. 16). https://doi.org/10.1371/annotation/8ce51727-91b0-463f-9b4c-768aab0a230a