EMDB EMD-20397

Single particle reconstruction
3.19Å resolution

Structure of Photosystem I Acclimated to Far-red Light

Map released:
Last modified:
Overview of EMD-20397
Source organism: Fischerella thermalis PCC 7521 [98439]
Fitted atomic model: 6pnj
Primary publication:
The structure of Photosystem I acclimated to far-red light illuminates an ecologically important acclimation process in photosynthesis
Gisriel C, Shen G, Kurashov V, Ho MY, Zhang S, Williams D, Golbeck JH, Fromme P, Bryant DA
Sci Adv 6 eaay6415- (2020)

Function and Biology Details

Sample name: Photosystem I from far-red light-adapted Fischerella thermalis PCC 7521
Ligands: CHLOROPHYLL A ISOMER, CHLOROPHYLL A, Chlorophyll F, PHYLLOQUINONE, IRON/SULFUR CLUSTER, BETA-CAROTENE, 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE, 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE, DODECYL-BETA-D-MALTOSIDE, CALCIUM ION
Proteins: Photosystem I from far-red light-adapted Fischerella thermalis PCC 7521, Photosystem I P700 chlorophyll a apoprotein A1, Photosystem I P700 chlorophyll a apoprotein A2, Photosystem I iron-sulfur center, Photosystem I protein PsaD, Photosystem I reaction center subunit IV, Photosystem I reaction center protein PsaF subunit III, photosystem I subunit VIII, Photosystem I reaction centre subunit IX / PsaJ, photosystem I reaction center subunit PsaK, Photosystem I reaction center protein subunit XI, Photosystem I reaction center subunit XII, Photosystem one PsaX

Experimental Information Details

Resolution: 3.19Å
Resolution method: FSC 0.143 CUT-OFF
Applied symmetry: C3
Reconstruction software: RELION
Microscope: FEI TITAN KRIOS
Detector: GATAN K2 SUMMIT (4k x 4k)