6R26

The photosensory core module (PAS-GAF-PHY) of the bacterial phytochrome Agp1 (AtBphP1) locked in a Pr-like state

Summary for 6R26

• Entry DOI: 10.2210/pdb6r26/pdb
• Related: 5HSQ 5I5L 6R27
• Descriptor: Bacteriophytochrome protein, 3-[2-[(~{Z})-[12-ethyl-6-(3-hydroxy-3-oxopropyl)-13-methyl-11-oxidanylidene-4,10-diazatricyclo[8.3.0.0^{3,7}]trideca-1,3,6,12-tetraen-5-ylidene]methyl]-5-[(~{Z})-(3-ethyl-4-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid, CALCIUM ION (3 entities in total)
• Functional Keywords: photoreceptor, bilin protein, locked chromophore, crystallographic superstructure, signaling protein
• Biological source: Agrobacterium fabrum (strain C58 / ATCC 33970)
• Total number of polymer chains: 1
• Total formula weight: 57101.79

Authors

Scheerer, P.,Michael, N.,Lamparter, T.,Krauss, N. (deposition date: 2019-03-15, release date: 2020-04-01, Last modification date: 2024-01-24)

• Primary citation: Scheerer, P.,Schmidt, A.,Nagano, S.,Qureshi, B.,Szczepek, M.,Sauthof, L.,Michael, N.,Inomata, K.,Lamparter, T.,Krauss, N.; Crystal structures of the photosensory core module of bacteriophytochrome Agp1 reveal pronounced structural flexibility of this protein in the red-absorbing Pr state; To Be Published,

Experimental method

X-RAY DIFFRACTION (3.11 Å)