Artículo
All4312, an NtcA-regulated two-component response regulator in Anabaena sp. strain PCC 7120
Autor/es | Muro Pastor, Alicia María
Flores García, Enrique Olmedo Verd, Elvira de |
Departamento | Universidad de Sevilla. Departamento de Bioquímica Vegetal y Biología Molecular |
Fecha de publicación | 2006 |
Fecha de depósito | 2018-01-22 |
Publicado en |
|
Resumen | All4312, encoded by open reading frame all4312 in the genome of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120, exhibits a CheY-like receiver domain and an output domain similar to that of OmpR, ... All4312, encoded by open reading frame all4312 in the genome of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120, exhibits a CheY-like receiver domain and an output domain similar to that of OmpR, characteristic of two-component response regulators. Expression of all4312 was directly regulated by NtcA, the global transcriptional regulator of nitrogen assimilation in cyanobacteria. Features characteristic of NtcA-activated promoters were also found upstream from genes encoding All4312 homologues in several other cyanobacterial genomes. Expression of all4312 was however unaffected in a mutant of hetR, which encodes a regulator triggering heterocyst development. The function of All4312 may be related to the cellular response to nitrogen deprivation. © 2006 Federation of European Microbiological Societies Published by Blackwell Publishing Ltd. All rights reserved |
Agencias financiadoras | Ministerio de Educación y Ciencia (MEC). España |
Identificador del proyecto | BFU2004-00872 |
Cita | Muro Pastor, A.M., Flores García, E. y Olmedo Verd, E. (2006). All4312, an NtcA-regulated two-component response regulator in Anabaena sp. strain PCC 7120. FEMS Microbiology Letters, 256, 171-177. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
csic15.Muro-Pastor et al_2006.pdf | 1.199Mb | [PDF] | Ver/ | |