Tongue Refolding in the Knotless Cyanobacterial Phytochrome All2699.
Journal
Biochemistry
ISSN: 1520-4995
Titre abrégé: Biochemistry
Pays: United States
ID NLM: 0370623
Informations de publication
Date de publication:
09 06 2020
09 06 2020
Historique:
pubmed:
19
5
2020
medline:
24
2
2021
entrez:
19
5
2020
Statut:
ppublish
Résumé
Phytochromes regulate central responses of plants and microorganisms such as shade avoidance and photosystem synthesis. Canonical phytochromes comprise a photosensory module of three domains. The C-terminal phytochrome-specific (PHY) domain interacts via a tongue element with the bilin chromophore in the central GAF (cGMP phosphodiesterase/adenylate cyclase/FhlA) domain. The bilin isomerizes upon illumination with red light, transforming the receptor from the Pr state to the Pfr state. The "knotless" phytochrome All2699 from the cyanobacterium
Identifiants
pubmed: 32420731
doi: 10.1021/acs.biochem.0c00209
doi:
Substances chimiques
Bacterial Proteins
0
Phytochrome
11121-56-5
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM