EMDB EMD-9995

Single particle reconstruction
2.9Å resolution

Structure of cyanobacterial photosystem I-IsiA supercomplex

Map released:
Last modified:
Overview of EMD-9995
Fitted atomic model: 6kig
Related EM entry by publication: EMD-9994
Primary publication:
Structural basis for energy and electron transfer of the photosystem I-IsiA-flavodoxin supercomplex.
Cao P, Cao D, Si L, Su X, Tian L, Chang W, Liu Z, Zhang X, Li M
Nat.Plants - (2020)
PMID: 32042157

Function and Biology Details

Sample name: Photosystem I-IsiA supercomplex
Ligands: CHLOROPHYLL A, PHYLLOQUINONE, IRON/SULFUR CLUSTER, BETA-CAROTENE, 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE, DODECYL-ALPHA-D-MALTOSIDE, 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE, 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL, water
Proteins: Photosystem I-IsiA supercomplex, Photosystem I P700 chlorophyll a apoprotein A1, Photosystem I P700 chlorophyll a apoprotein A2, Photosystem I iron-sulfur center, Photosystem I reaction center subunit II, Photosystem I reaction center subunit IV, Photosystem I reaction center subunit III, Photosystem I PsaI protein, Photosystem I reaction center subunit IX, Photosystem I reaction center subunit PsaK, Photosystem I reaction center subunit XI, PsaM, Iron stress-induced chlorophyll-binding protein

Experimental Information Details

Resolution: 2.9Å
Resolution method: FSC 0.143 CUT-OFF
Applied symmetry: C3
Microscope: FEI TITAN KRIOS
Detector: GATAN K2 SUMMIT (4k x 4k)