3.15 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Synechocystis sp. PCC 6803 with natively bound plastoquinone and lipid molecules.

2026-09-02 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin em_software _em_admin.last_update _em_software.name STRUCTURE_SUMMARY em_admin entity _em_admin.last_update _entity.formula_weight DATA_COLLECTION em_admin em_software _em_admin.last_update _em_software.name REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp chem_comp_atom chem_comp_bond em_admin entity pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_validate_chiral _chem_comp.formula _chem_comp.formula_weight _em_admin.last_update _entity.formula_weight PDBe PDBe 2022-05-23 2022-07-06 2022-07-06 2026-09-02 Biotechnology and Biological Sciences Research Council (BBSRC) BB/M011151/1 United Kingdom Biotechnology and Biological Sciences Research Council (BBSRC) BB/V006630/1 United Kingdom Leverhulme Trust RPG-2019-045 United Kingdom 3.15 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Synechocystis sp. PCC 6803 with natively bound plastoquinone and lipid molecules. Malone LA Procter MS Farmer DF Swainsbury DJK Hawkings FR Pastorelli F Emrich-Mills TZ Siebert A Hunter CN Hitchcock A Johnson MP cytochrome bc complexes, electron transfer, cytochrome b6f, photosynthesis, cyanobacteria, OXIDOREDUCTASE Proctor MS Malone LA Farmer DA Swainsbury DJK Hawkings FR Pastorelli F Emrich-Mills TZ Siebert CA Hunter CN Johnson MP Hitchcock A Cryo-EM structures of the Synechocystis sp. PCC 6803 cytochrome b6f complex with and without the regulatory PetP subunit. Biochem.J. UK 479 1487 1503 2022 35726684 doi:10.1042/BCJ20220124 1470-8728 0043 BIJOAK 7zxy FULLOVERLAP EMDB EMD-15017 associated EM volume

2.98 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Synechocystis sp. PCC 6803 with natively bound plastoquinone and lipid molecules.

Cytochrome b6f with natively associated lipids and plastoquinone Cytochrome b6f with natively associated lipids and plastoquinone 0 1 4 5 6 8 Synechocystis sp. PCC 6803 Cytochrome b6 Synechocystis sp. PCC 6803 PCC 6803 / Kazusa 0.025075532999999997 2 LEVO MFSKEVTESKVFQWFNDRLEVQAISDDIASKYVPPHVNIFYCLGGLTLTCFLIQFATGFAMTFYYKPTVTEAFASVQYIM NEVNFGWLIRSIHRWSASMMVLMMILHVFRVYLTGGFKKPRELTWVVGVMLAVTTVTFGVTGYSLPWDQVGYWAVKIVSG VPAAIPVVGDQLVTLMRGSESVGQATLTRFYSLHTFVLPWAIAVLLLLHFLMIRKQGISGPL Q57038 Cytochrome b6-f complex subunit 4 Synechocystis sp. PCC 6803 PCC 6803 / Kazusa 0.017455783 2 LEVO MSIIKKPDLSDPDLRAKLAKGMGHNYYGEPAWPNDILYMFPICILGALGLIAGLAILDPAMIGEPADPFATPLEILPEWY LYPTFQILRILPNKLLGIAGMAAIPLGLMLVPFIESVNKFQNPFRRPIAMTVFLFGTAAALWLGAGATFPIDKSLTLGLF P27589 Cytochrome f Synechocystis sp. PCC 6803 PCC 6803 / Kazusa 0.030512734 2 LEVO YPFWAQETAPLTPREATGRIVCANCHLAQKAAEVEIPQAVLPDTVFEAVVKIPYDLDSQQVLGDGSKGGLNVGAVLMLPE GFKIAPPDRLSEGLKEKVGGTYFQPYREDMENVVIVGPLPGEQYQEIVFPVLSPDPAKDKSINYGKFAVHLGANRGRGQI YPTGLLSNNNAFKAPNAGTISEVNALEAGGYQLILTTADGTETVDIPAGPELIVSAGQTVEAGEFLTNNPNVGGFGQKDT EVVLQNPTRIKFLVLFLAGIMLSQILLVLKKKQIEKVQAAELNF P26287 Cytochrome b6-f complex iron-sulfur subunit 2 Synechocystis sp. PCC 6803 PCC 6803 / Kazusa 0.019012287 2 LEVO MTQISGSPDVPDLGRRQFMNLLTFGTITGVAAGALYPAVKYLIPPSSGGSGGGVTAKDALGNDVKVTEFLASHNAGDRVL AQGLKGDPTYIVVQGDDTIANYGINAVCTHLGCVVPWNASENKFMCPCHGSQYNAEGKVVRGPAPLSLALAHATVTDDDK LVLSTWTETDFRTDEDPWWA P26290 7.1.1.6 Cytochrome B6 Synechocystis sp. PCC 6803 0.0033761489999999997 2 LEVO MAAGVGIFIGYIAVFTGVTLGLLYGLRFVKLI A0A6P1VG96 Cytochrome b6-f complex subunit 7 Synechocystis sp. PCC 6803 PCC 6803 / Kazusa 0.003827555 2 LEVO MTAESMLANGAFIMIGLTLLGLAWGFVIIKLQGSEE P74810 Cytochrome b6-f complex subunit 5 Synechocystis sp. PCC 6803 PCC 6803 / Kazusa 0.004061917 2 LEVO MIEPLLLGIVLGLIPVTLAGLFVAAYLQYKRGNQFNL P74149 Cytochrome b6-f complex subunit 8 Synechocystis sp. PCC 6803 PCC 6803 / Kazusa 0.003328965 2 LEVO MDILTLGWVSVLVLFTWSISMVVWGRNGF P72717 beta,beta-caroten-4-one 0.000550856 2 ECH PROTOPORPHYRIN IX CONTAINING FE 0.000616487 4 HEM HEME C 0.0006205189999999999 4 HEC CHLOROPHYLL A 0.000893489 2 CLA (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE 0.0007490069999999999 7 PGV EICOSANE 0.000282547 2 LFA FE2/S2 (INORGANIC) CLUSTER 0.00017581999999999998 2 FES singleParticle particle 7.6 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.2 2.5 GATAN K3 BIOQUANTUM (6k x 4k) 45.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION C1 3.15 FSC 0.143 CUT-OFF RELION 3.1 413442 OTHER OTHER emd_15017.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 220 220 220 0 0 0 220 220 220 233.19998 233.19998 233.19998 90.0 90.0 90.0 X Y Z -0.1518897 0.2722909 0.00060020294 0.00653787 1.06 1.06 1.06 0.0221 AUTHOR ::::EMDATABANK.org::::EMD-15017:::: emd_15017_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 220 220 220 0 0 0 220 220 220 233.19998 233.19998 233.19998 90.0 90.0 90.0 X Y Z -0.02252654 0.08215204 0.0007043011 0.0037528547 1.06 1.06 1.06 AUTHOR ::::EMDATABANK.org::::EMD-15017:::: emd_15017_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 220 220 220 0 0 0 220 220 220 233.19998 233.19998 233.19998 90.0 90.0 90.0 X Y Z -0.018488735 0.08291775 0.0005776856 0.0037600324 1.06 1.06 1.06 AUTHOR ::::EMDATABANK.org::::EMD-15017::::