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1izl

Crystal Structure of Photosystem II

Method: X-RAY DIFFRACTION Dmax: 198.7 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Photosystem II: Subunit PsbA

OrganismNot specified

UniProt P51765

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 28 PDB declaration: 28-meric（28） Consistent with protein copy count Chain A； UniProt 1–360 Chain J； UniProt 1–360 Not recorded Photosystem II: Subunit PsbB × 2 Photosystem II: Subunit PsbC × 2 Photosystem II: Subunit PsbD × 2 Photosystem II: Subunit PsbE × 2 Photosystem II: Subunit PsbF × 2 Photosystem II: Subunit PsbG × 2 Photosystem II: Subunit PsbH × 2 Photosystem II: Subunit PsbI × 2 Photosystem II: Subunit PsbK × 2 （Q9F1K9） Photosystem II: Subunit PsbO × 2 Photosystem II: Subunit PsbU × 2 Photosystem II: Subunit PsbV × 2 （P56150） Photosystem II: Subunit PsbX × 2 MN MANGANESE (II) ION × 8 CLA CHLOROPHYLL A × 72 PHO PHEOPHYTIN A × 4 FE FE (III) ION × 2 PLA 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID × 2 BCR BETA-CAROTENE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION X-ray crystallization conditions：MICRODIALYSIS；pH 6.5；293 K；PEG 1450, MES, calcium chloride, magnesium sulfate, dodecyl maltoside, pH 6.5, MICRODIALYSIS, temperature 293.0K Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1IZL Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3A0B Crystal structure of Br-substituted Photosystem II complex Deposited 2009-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEC OXYGEN EVOLVING SYSTEM × 2 FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PQ9 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BCR BETA-CAROTENE × 22 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BR BROMIDE ION × 4 MGE (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；20% PEG 1450, 40mM MgSO4, 10mM MgCl2, 25% glycerol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.70 Å R-free 0.358
3A0H Crystal structure of I-substituted Photosystem II complex Deposited 2009-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEC OXYGEN EVOLVING SYSTEM × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PQ9 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BCR BETA-CAROTENE × 22 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 IOD IODIDE ION × 10 MGE (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 FE2 FE (II) ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；4% PEG 1450, 40mM MgSO4, 10mM MgCl2, 13% glycerol, 0.01% DM, 20mM MES (pH6.0), 10mM NaI, 5mM CaI, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.00 Å R-free 0.326
3WU2 Crystal structure analysis of Photosystem II complex Deposited 2014-04-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 43 LMT DODECYL-BETA-D-MALTOSIDE × 16 GOL GLYCEROL × 36 CA CALCIUM ION × 7 HTG heptyl 1-thio-beta-D-glucopyranoside × 19 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICRO-BATCH METHOD UNDER OIL；pH 6.1；285 K；5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM MES buffer, pH 6.1, MICRO-BATCH METHOD UNDER OIL, temperature 285K
Resolution 1.90 Å R-free 0.194
4IL6 Structure of Sr-substituted photosystem II Deposited 2012-12-29 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 11–344（334 aa） Fragment：UNP residues 11-344
Chain a 11–344（334 aa） Fragment：UNP residues 11-344
Not recorded OER SR-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 DMS DIMETHYL SULFOXIDE × 35 UNL UNKNOWN LIGAND × 24 LMT DODECYL-BETA-D-MALTOSIDE × 15 GOL GLYCEROL × 12 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions Oil-Microbatch Method；pH 6.1；285 K；Sr-PSII protein was crystallised in 4.5-5.5%PEG1450, 20mM Mes-NaOH, pH 6.1, 20mM NaCl, 3-4mM SrCl2, Oil-Microbatch Method, temperature 285K
Resolution 2.10 Å R-free 0.205
5B5E Crystal structure analysis of Photosystem II complex Deposited 2016-05-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 14 UNL UNKNOWN LIGAND × 53 LMT DODECYL-BETA-D-MALTOSIDE × 16 DMS DIMETHYL SULFOXIDE × 112 BCT BICARBONATE ION × 2 CA CALCIUM ION × 5 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 20 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.1；285 K；Mes,NaCl,CaCl2,MgSO4
Resolution 1.87 Å R-free 0.212
5B66 Crystal structure analysis of Photosystem II complex Deposited 2016-05-25 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 CL CHLORIDE ION × 4 UNL UNKNOWN LIGAND × 55 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 DMS DIMETHYL SULFOXIDE × 95 FE2 FE (II) ION × 2 OEX CA-MN4-O5 CLUSTER × 2 BCT BICARBONATE ION × 2 HTG heptyl 1-thio-beta-D-glucopyranoside × 21 CA CALCIUM ION × 6 LMT DODECYL-BETA-D-MALTOSIDE × 17 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 9 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.1；285 K；Mes, NaCl, CaCl2, MgSO4, PEG 1450
Resolution 1.85 Å R-free 0.201
5V2C RE-REFINEMENT OF CRYSTAL STRUCTURE OF PHOTOSYSTEM II COMPLEX Deposited 2017-03-03 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 3 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 11 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 14 GOL GLYCEROL × 60 LMT DODECYL-BETA-D-MALTOSIDE × 18 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 PG4 TETRAETHYLENE GLYCOL × 57 PGE TRIETHYLENE GLYCOL × 65 P6G HEXAETHYLENE GLYCOL × 17 EDO 1,2-ETHANEDIOL × 22 CA CALCIUM ION × 6 HTG heptyl 1-thio-beta-D-glucopyranoside × 24 1PE PENTAETHYLENE GLYCOL × 7 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 4 HEC HEME C × 2 2PE NONAETHYLENE GLYCOL × 1 PE8 3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION, RECRYSTALLIZATION；pH 6.1；285 K；5% PEG1450, 20MM NACL, 10MM CACL2, 40MM MGSO4, 20MM MES BUFFER, PH 6.1, MICRO-BATCH METHOD UNDER OIL, TEMPERATURE 285K
Resolution 1.90 Å R-free 0.163
6JLJ XFEL structure of cyanobacterial photosystem II (dark state, dataset1) Deposited 2019-03-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 35 LMT DODECYL-BETA-D-MALTOSIDE × 14 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 CA CALCIUM ION × 9 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.15 Å R-free 0.198
6JLK XFEL structure of cyanobacterial photosystem II (1F state, dataset1) Deposited 2019-03-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 35 LMT DODECYL-BETA-D-MALTOSIDE × 14 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 CA CALCIUM ION × 9 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.15 Å R-free 0.193
6JLL XFEL structure of cyanobacterial photosystem II (2F state, dataset1) Deposited 2019-03-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 35 LMT DODECYL-BETA-D-MALTOSIDE × 14 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 CA CALCIUM ION × 9 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；PEG, magnesium sulfate
Resolution 2.15 Å R-free 0.203
6JLM XFEL structure of cyanobacterial photosystem II (dark state, dataset2) Deposited 2019-03-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 35 LMT DODECYL-BETA-D-MALTOSIDE × 14 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 CA CALCIUM ION × 9 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.35 Å R-free 0.209
6JLN XFEL structure of cyanobacterial photosystem II (1F state, dataset2) Deposited 2019-03-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 35 LMT DODECYL-BETA-D-MALTOSIDE × 14 OEX CA-MN4-O5 CLUSTER × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 CA CALCIUM ION × 9 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.40 Å R-free 0.212
6JLO XFEL structure of cyanobacterial photosystem II (2F state, dataset2) Deposited 2019-03-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 35 LMT DODECYL-BETA-D-MALTOSIDE × 14 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 CA CALCIUM ION × 9 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 FE2 FE (II) ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.40 Å R-free 0.207
6JLP XFEL structure of cyanobacterial photosystem II (3F state, dataset2) Deposited 2019-03-06 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 35 LMT DODECYL-BETA-D-MALTOSIDE × 14 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 CA CALCIUM ION × 9 HTG heptyl 1-thio-beta-D-glucopyranoside × 17 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 BCT BICARBONATE ION × 2 PHO PHEOPHYTIN A × 4 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.50 Å R-free 0.211
7CJI Photosystem II structure in the S1 state Deposited 2020-07-11 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 GOL GLYCEROL × 12 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 LMT DODECYL-BETA-D-MALTOSIDE × 14 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.35 Å R-free 0.208
7CJJ Photosystem II structure in the S2 state Deposited 2020-07-11 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 12 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 LMT DODECYL-BETA-D-MALTOSIDE × 14 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.40 Å R-free 0.218
7COU Structure of cyanobacterial photosystem II in the dark S1 state Deposited 2020-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 GOL GLYCEROL × 12 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 LMT DODECYL-BETA-D-MALTOSIDE × 14 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEC HEME C × 4 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；293 K；PEG, magnesium sulfate
Resolution 2.25 Å R-free 0.211
7CZL Structural insights into a dimeric Psb27-photosystem II complex from a cyanobacterium Thermosynechococcus vulcanus Deposited 2020-09-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric
Chain A 10–333（324 aa）
Chain a 10–333（324 aa）
Not recorded CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PQ9 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BCR BETA-CAROTENE × 22 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 LMT DODECYL-BETA-D-MALTOSIDE × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 BCT BICARBONATE ION × 2 MGE (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 14 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 2 FE2 FE (II) ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 CL CHLORIDE ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.78 Å
7D1T Cryo-EM Structure of PSII at 1.95 angstrom resolution Deposited 2020-09-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain A 11–344（334 aa）
Chain a 11–344（334 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 36 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 LMT DODECYL-BETA-D-MALTOSIDE × 8 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 1.95 Å
7D1U Cryo-EM Structure of PSII at 2.08 angstrom resolution Deposited 2020-09-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain A 11–344（334 aa）
Chain a 11–344（334 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 36 BCT BICARBONATE ION × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 LMT DODECYL-BETA-D-MALTOSIDE × 8 MG MAGNESIUM ION × 2 HEC HEME C × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.08 Å
7DXA PSII intermediate Psb28-RC47 Deposited 2021-01-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain a 1–360（360 aa）
Not recorded SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 CLA CHLOROPHYLL A × 22 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 6 CL CHLORIDE ION × 1 MGE (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 7 UNL UNKNOWN LIGAND × 2 LMT DODECYL-BETA-D-MALTOSIDE × 3 FE2 FE (II) ION × 1 PQ9 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 1 HTG heptyl 1-thio-beta-D-glucopyranoside × 1 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
7DXH Cryo-EM structure of PSII intermediate Psb28-PSII complex Deposited 2021-01-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain a 1–360（360 aa）
Not recorded MGE (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 7 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 CLA CHLOROPHYLL A × 34 BCR BETA-CAROTENE × 9 CL CHLORIDE ION × 2 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 4 PHO PHEOPHYTIN A × 2 LMT DODECYL-BETA-D-MALTOSIDE × 3 FE2 FE (II) ION × 1 PQ9 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 1 UNL UNKNOWN LIGAND × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 HTG heptyl 1-thio-beta-D-glucopyranoside × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
7EDA Structure of monomeric photosystem II Deposited 2021-03-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric
Chain A 11–344（334 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 1 FE2 FE (II) ION × 1 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 3 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 UNL UNKNOWN LIGAND × 1 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 4 BCT BICARBONATE ION × 1 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 RRX (3R)-beta,beta-caroten-3-ol × 1 HEC HEME C × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.78 Å
8GN0 Crystal structure of DCBQ-bound photosystem II complex Deposited 2022-08-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 9 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 LMT DODECYL-BETA-D-MALTOSIDE × 18 GOL GLYCEROL × 30 UNL UNKNOWN LIGAND × 37 JOX 2,6-bis(chloranyl)cyclohexa-2,5-diene-1,4-dione × 4 BCT BICARBONATE ION × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 DMS DIMETHYL SULFOXIDE × 134 CA CALCIUM ION × 5 HTG heptyl 1-thio-beta-D-glucopyranoside × 22 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 4 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.1；285 K；5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM MES buffer, pH 6.1, MICRO-BATCH METHOD UNDER OIL, temperature 285K
Resolution 2.15 Å R-free 0.185
8GN1 Crystal structure of DBBQ-bound photosystem II complex Deposited 2022-08-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 LMT DODECYL-BETA-D-MALTOSIDE × 20 UNL UNKNOWN LIGAND × 44 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 K2I 2,5-bis(bromanyl)cyclohexa-2,5-diene-1,4-dione × 4 BCT BICARBONATE ION × 2 DMS DIMETHYL SULFOXIDE × 128 CA CALCIUM ION × 5 HTG heptyl 1-thio-beta-D-glucopyranoside × 21 GOL GLYCEROL × 21 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.1；285 K；5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM MES buffer, pH 6.1, MICRO-BATCH METHOD UNDER OIL, temperature 285K
Resolution 2.10 Å R-free 0.191
8GN2 Crystal structure of PPBQ-bound photosystem II complex Deposited 2022-08-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 LMT DODECYL-BETA-D-MALTOSIDE × 17 GOL GLYCEROL × 48 UNL UNKNOWN LIGAND × 57 K3C 2-phenylcyclohexa-2,5-diene-1,4-dione × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 BCT BICARBONATE ION × 2 CA CALCIUM ION × 7 HTG heptyl 1-thio-beta-D-glucopyranoside × 21 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DMS DIMETHYL SULFOXIDE × 31 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.1；285 K；5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM MES buffer, pH 6.1, MICRO-BATCH METHOD UNDER OIL, temperature 285K
Resolution 1.95 Å R-free 0.181
8IR5 XFEL structure of cyanobacterial photosystem II under dark conditions Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.15 Å R-free 0.175
8IR6 XFEL structure of cyanobacterial photosystem II following one flash (1F) with a 20-nanosecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.20 Å R-free 0.179
8IR7 XFEL structure of cyanobacterial photosystem II following one flash (1F) with a 200-nanosecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.25 Å R-free 0.177
8IR8 XFEL structure of cyanobacterial photosystem II following one flash (1F) with a 1-microsecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.25 Å R-free 0.175
8IR9 XFEL structure of cyanobacterial photosystem II following one flash (1F) with a 30-microsecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMT DODECYL-BETA-D-MALTOSIDE × 14 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.20 Å R-free 0.176
8IRA XFEL structure of cyanobacterial photosystem II following one flash (1F) with a 200-microsecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.20 Å R-free 0.178
8IRB XFEL structure of cyanobacterial photosystem II following one flash (1F) with a 5-millisecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 BCT BICARBONATE ION × 2 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.30 Å R-free 0.180
8IRC XFEL structure of cyanobacterial photosystem II following one flash (1F) with a 5-millisecond delay (Single conformation) Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 BCT BICARBONATE ION × 2 LMT DODECYL-BETA-D-MALTOSIDE × 14 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG 1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER, pH 6.0, micro-batch, RT.
Resolution 2.25 Å R-free 0.180
8IRD XFEL structure of cyanobacterial photosystem II following two flashes (2F) with a 20-nanosecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 BCT BICARBONATE ION × 2 PHO PHEOPHYTIN A × 4 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.30 Å R-free 0.183
8IRE XFEL structure of cyanobacterial photosystem II following two flashes (2F) with a 200-nanosecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 BCT BICARBONATE ION × 2 LMT DODECYL-BETA-D-MALTOSIDE × 14 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.25 Å R-free 0.177
8IRF XFEL structure of cyanobacterial photosystem II following two flashes (2F) with a 1-microsecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.25 Å R-free 0.177
8IRG XFEL structure of cyanobacterial photosystem II following two flashes (2F) with a 30-microsecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 GOL GLYCEROL × 21 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 BCT BICARBONATE ION × 2 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 PHO PHEOPHYTIN A × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.30 Å R-free 0.180
8IRH XFEL structure of cyanobacterial photosystem II following two flashes (2F) with a 200-microsecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.25 Å R-free 0.183
8IRI XFEL structure of cyanobacterial photosystem II following two flashes (2F) with a 5-millisecond delay Deposited 2023-03-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain A 1–344（344 aa）
Chain a 1–344（344 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 GOL GLYCEROL × 21 OEX CA-MN4-O5 CLUSTER × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 18 LMT DODECYL-BETA-D-MALTOSIDE × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 HTG heptyl 1-thio-beta-D-glucopyranoside × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 CA CALCIUM ION × 7 FE2 FE (II) ION × 2 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；293 K；5.5% PEG1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER
Resolution 2.25 Å R-free 0.181

40 other PDB entries and 40 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PSB1_SYNVU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–360； UniProt 1–360 Author chain J； PDBConstruct 1–360； UniProt 1–360

Photosystem II: Subunit PsbK

OrganismNot specified

UniProt Q9F1K9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 28 PDB declaration: 28-meric（28） Consistent with protein copy count Chain K； UniProt 10–46 Chain W； UniProt 10–46 Not recorded Photosystem II: Subunit PsbA × 2 （P51765） Photosystem II: Subunit PsbB × 2 Photosystem II: Subunit PsbC × 2 Photosystem II: Subunit PsbD × 2 Photosystem II: Subunit PsbE × 2 Photosystem II: Subunit PsbF × 2 Photosystem II: Subunit PsbG × 2 Photosystem II: Subunit PsbH × 2 Photosystem II: Subunit PsbI × 2 Photosystem II: Subunit PsbO × 2 Photosystem II: Subunit PsbU × 2 Photosystem II: Subunit PsbV × 2 （P56150） Photosystem II: Subunit PsbX × 2 MN MANGANESE (II) ION × 8 CLA CHLOROPHYLL A × 72 PHO PHEOPHYTIN A × 4 FE FE (III) ION × 2 PLA 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID × 2 BCR BETA-CAROTENE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION X-ray crystallization conditions：MICRODIALYSIS；pH 6.5；293 K；PEG 1450, MES, calcium chloride, magnesium sulfate, dodecyl maltoside, pH 6.5, MICRODIALYSIS, temperature 293.0K Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1IZL Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
11YO Single-conformation model re-refinement of 2F/S3-rich PSII intermediate structure at 2.09 Angstrom resolution Deposited 2026-03-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 STE STEARIC ACID × 38 OEX CA-MN4-O5 CLUSTER × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 BCT BICARBONATE ION × 2 PHO PHEOPHYTIN A × 4 HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.09 Å R-free 0.243
1S5L Architecture of the photosynthetic oxygen evolving center Deposited 2004-01-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: nonadecameric
Chain K 10–46（37 aa）
Not recorded FE FE (III) ION × 1 BCT BICARBONATE ION × 2 OEC OXYGEN EVOLVING SYSTEM × 1 CLA CHLOROPHYLL A × 36 PHO PHEOPHYTIN A × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 LMT DODECYL-BETA-D-MALTOSIDE × 1 BCR BETA-CAROTENE × 7 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pseudo-batch hanging drop；pH 7.5；291 K；100mM HEPES, 100mM (NH4)2SO4, PEG 4000, C12E8, trimethyl lead acetate, pH 7.5, pseudo-batch hanging drop, temperature 291K
Resolution 3.50 Å R-free 0.342
1S5L Architecture of the photosynthetic oxygen evolving center Deposited 2004-01-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: nonadecameric
Chain k 10–46（37 aa）
Not recorded FE FE (III) ION × 1 BCT BICARBONATE ION × 2 OEC OXYGEN EVOLVING SYSTEM × 1 CLA CHLOROPHYLL A × 36 PHO PHEOPHYTIN A × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 LMT DODECYL-BETA-D-MALTOSIDE × 1 BCR BETA-CAROTENE × 7 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pseudo-batch hanging drop；pH 7.5；291 K；100mM HEPES, 100mM (NH4)2SO4, PEG 4000, C12E8, trimethyl lead acetate, pH 7.5, pseudo-batch hanging drop, temperature 291K
Resolution 3.50 Å R-free 0.342
2AXT Crystal Structure of Photosystem II from Thermosynechococcus elongatus Deposited 2005-09-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PQ9 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 OEC OXYGEN EVOLVING SYSTEM × 2 BCR BETA-CAROTENE × 22 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 LMT DODECYL-BETA-D-MALTOSIDE × 6 MGE (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 12 UNL UNKNOWN LIGAND × 34 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions batch；pH 7；298 K；PEG 2000, PIPES, magnesium chloride, pH 7.0, batch, temperature 298K
Resolution 3.00 Å R-free 0.286
3KZI Crystal Structure of Monomeric Form of Cyanobacterial Photosystem II Deposited 2009-12-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: nonadecameric
Chain K 10–46（37 aa）
Not recorded FE2 FE (II) ION × 1 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 OEC OXYGEN EVOLVING SYSTEM × 1 BCR BETA-CAROTENE × 11 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 LMT DODECYL-BETA-D-MALTOSIDE × 7 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 BCT BICARBONATE ION × 1 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions batch；pH 7；291 K；PEG 400, PIPES, MES, CaCl2, pH 7, batch, temperature 291.0K
Resolution 3.60 Å R-free 0.308
4FBY fs X-ray diffraction of Photosystem II Deposited 2012-05-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 10–46（37 aa）
Chain c 10–46（37 aa）
Not recorded CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 6 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 OEC OXYGEN EVOLVING SYSTEM × 2 FE2 FE (II) ION × 2 BCR BETA-CAROTENE × 24 LMT DODECYL-BETA-D-MALTOSIDE × 14 BCT BICARBONATE ION × 2 CL CHLORIDE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；298 K；4% PEG 2000, 5 mM CaCl2, 100 mM PIPES, pH 7.0, batch, temperature 298K
Resolution 6.56 Å R-free 0.385
4IXQ RT fs X-ray diffraction of Photosystem II, dark state Deposited 2013-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 6 OEC OXYGEN EVOLVING SYSTEM × 2 BCR BETA-CAROTENE × 24 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 CL CHLORIDE ION × 2 LMT DODECYL-BETA-D-MALTOSIDE × 14 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH；pH 7；298 K；4% PEG2000, 5 mM calcium chloride, 100 mM PIPES, pH 7.0, BATCH, temperature 298K
Resolution 5.70 Å R-free 0.314
4IXR RT fs X-ray diffraction of Photosystem II, first illuminated state Deposited 2013-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 6 OEC OXYGEN EVOLVING SYSTEM × 2 BCR BETA-CAROTENE × 24 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 CL CHLORIDE ION × 2 LMT DODECYL-BETA-D-MALTOSIDE × 14 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH；pH 7；298 K；4% PEG2000, 5 mM calcium chloride, 100 mM PIPES, pH 7.0, BATCH, temperature 298K
Resolution 5.90 Å R-free 0.313
4PBU Serial Time-resolved crystallography of Photosystem II using a femtosecond X-ray laser The S1 state Deposited 2014-04-13 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 CA CALCIUM ION × 7 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；pH 7；283 K；100 mM Pipes pH 7.0, 5 mM CaCl2, 10 mM tocopherol, and 10-17% PEG 2000
Resolution 5.00 Å R-free 0.262
4PJ0 Structure of T.elongatus Photosystem II, rows of dimers crystal packing Deposited 2014-05-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE FE (III) ION × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 14 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SO4 SULFATE ION × 10 BCT BICARBONATE ION × 2 UNL UNKNOWN LIGAND × 29 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PHO PHEOPHYTIN A × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 7.5；293 K；Batch crystallisation: 2 mM Chl a equivalent of PSIIcc mixed 1:1 with: 0.1 M TRIS (pH 7.5), 0.1 M (NH4)2SO4, 15 - 18 % PEG 5000 MME, post-crystallisation dehydration
Resolution 2.44 Å R-free 0.256
4RVY Serial Time resolved crystallography of Photosystem II using a femtosecond X-ray laser. The S state after two flashes (S3) Deposited 2014-11-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 CA CALCIUM ION × 6 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions Free interface diffusion；pH 7；283 K；100 mM Pipes pH 7.0, 5 mM CaCl2, 10 mM tocopherol, and 10-17% PEG 2000 , Free interface diffusion, temperature 283K, temperature 283.0K
Resolution 5.50 Å R-free 0.291
4TNH RT XFEL structure of Photosystem II in the dark state at 4.9 A resolution Deposited 2014-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 6 BCR BETA-CAROTENE × 24 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 CL CHLORIDE ION × 2 OEX CA-MN4-O5 CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMT DODECYL-BETA-D-MALTOSIDE × 14 PHO PHEOPHYTIN A × 4 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7；298 K；4% PEG2000, 5 mM calcium chloride, 100 mM PIPES, pH 7.0, BATCH, temperature 298K
Resolution 4.90 Å R-free 0.292
4TNI RT XFEL structure of Photosystem II 500 ms after the third illumination at 4.6 A resolution Deposited 2014-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 6 BCR BETA-CAROTENE × 24 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 OEX CA-MN4-O5 CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMT DODECYL-BETA-D-MALTOSIDE × 14 PHO PHEOPHYTIN A × 4 CL CHLORIDE ION × 2 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7；298 K；4% PEG2000, 5 mM calcium chloride, 100 mM PIPES, pH 7.0, BATCH, temperature 298K
Resolution 4.60 Å R-free 0.284
4TNJ RT XFEL structure of Photosystem II 500 ms after the 2nd illumination (2F) at 4.5 A resolution Deposited 2014-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 6 BCR BETA-CAROTENE × 24 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 CL CHLORIDE ION × 2 OEX CA-MN4-O5 CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMT DODECYL-BETA-D-MALTOSIDE × 14 PHO PHEOPHYTIN A × 4 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7；298 K；4% PEG2000, 5 mM calcium chloride, 100 mM PIPES, pH 7.0, BATCH, temperature 298K
Resolution 4.50 Å R-free 0.284
4TNK RT XFEL structure of Photosystem II 250 microsec after the third illumination at 5.2 A resolution Deposited 2014-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 6 BCR BETA-CAROTENE × 24 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 CL CHLORIDE ION × 2 OEX CA-MN4-O5 CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 LMT DODECYL-BETA-D-MALTOSIDE × 14 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7；298 K；4% PEG2000, 5 mM calcium chloride, 100 mM PIPES, pH 7.0, BATCH, temperature 298K
Resolution 5.20 Å R-free 0.289
4V62 Crystal Structure of cyanobacterial Photosystem II Deposited 2008-01-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric
Chain AK 10–46（37 aa）
Not recorded FE2 FE (II) ION × 1 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 3 OEC OXYGEN EVOLVING SYSTEM × 1 BCR BETA-CAROTENE × 13 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 7 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 CL CHLORIDE ION × 1 LMT DODECYL-BETA-D-MALTOSIDE × 7 BCT BICARBONATE ION × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions batch；pH 7；298 K；PEG2000, PIPES, magnesium chloride, pH7.0, batch, temperature 298K
Resolution 2.90 Å R-free 0.292
4V62 Crystal Structure of cyanobacterial Photosystem II Deposited 2008-01-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric
Chain BK 10–46（37 aa）
Not recorded FE2 FE (II) ION × 1 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 3 OEC OXYGEN EVOLVING SYSTEM × 1 BCR BETA-CAROTENE × 11 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 7 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 CL CHLORIDE ION × 1 LMT DODECYL-BETA-D-MALTOSIDE × 7 BCT BICARBONATE ION × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions batch；pH 7；298 K；PEG2000, PIPES, magnesium chloride, pH7.0, batch, temperature 298K
Resolution 2.90 Å R-free 0.292
4V82 Crystal structure of cyanobacterial Photosystem II in complex with terbutryn Deposited 2010-11-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain AK 10–46（37 aa）
Chain BK 10–46（37 aa）
Not recorded FE2 FE (II) ION × 2 BCT BICARBONATE ION × 2 CL CHLORIDE ION × 2 CLA CHLOROPHYLL A × 70 MST 2-T-BUTYLAMINO-4-ETHYLAMINO-6-METHYLTHIO-S-TRIAZINE × 2 OEC OXYGEN EVOLVING SYSTEM × 2 BCR BETA-CAROTENE × 24 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 14 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 22 LMT DODECYL-BETA-D-MALTOSIDE × 16 DMS DIMETHYL SULFOXIDE × 8 PHO PHEOPHYTIN A × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CA CALCIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions batch；pH 7；298 K；Pipes, CaCl2, DMSO, PEG 2000, pH 7.0, batch, temperature 298K
Resolution 3.20 Å R-free 0.299
5E79 Macromolecular diffractive imaging using imperfect crystals Deposited 2015-10-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 CA CALCIUM ION × 6 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；283.18 K；100 mM Pipes pH 7.0, 5 mM CaCl2, 10 mM tocopherol, and 10-17% PEG 2000
Resolution 3.50 Å R-free 0.331
5E7C Macromolecular diffractive imaging using imperfect crystals - Bragg data Deposited 2015-10-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 CL CHLORIDE ION × 6 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 FE2 FE (II) ION × 2 CA CALCIUM ION × 6 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；pH 7；283 K；100 mM Pipes pH 7.0, 5 mM CaCl2, 10 mM tocopherol, and 10-17% PEG 2000
Resolution 4.50 Å R-free 0.275
5H2F Crystal structure of the PsbM-deletion mutant of photosystem II Deposited 2016-10-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain K 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 1 FE2 FE (II) ION × 1 CL CHLORIDE ION × 2 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 9 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 6 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3 LMT DODECYL-BETA-D-MALTOSIDE × 6 UNL UNKNOWN LIGAND × 13 DMS DIMETHYL SULFOXIDE × 67 BCT BICARBONATE ION × 1 CA CALCIUM ION × 2 HTG heptyl 1-thio-beta-D-glucopyranoside × 9 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 5 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 RRX (3R)-beta,beta-caroten-3-ol × 1 MG MAGNESIUM ION × 2 HEC HEME C × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.1；285 K；PEG1450, sodium chloride, calcium chloride, magnesium sulfate
Resolution 2.20 Å R-free 0.226
5H2F Crystal structure of the PsbM-deletion mutant of photosystem II Deposited 2016-10-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain k 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 1 FE2 FE (II) ION × 1 CL CHLORIDE ION × 2 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 9 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 6 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 5 LMT DODECYL-BETA-D-MALTOSIDE × 5 UNL UNKNOWN LIGAND × 14 DMS DIMETHYL SULFOXIDE × 66 BCT BICARBONATE ION × 1 CA CALCIUM ION × 3 HTG heptyl 1-thio-beta-D-glucopyranoside × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 5 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 RRX (3R)-beta,beta-caroten-3-ol × 1 MG MAGNESIUM ION × 2 HEC HEME C × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6.1；285 K；PEG1450, sodium chloride, calcium chloride, magnesium sulfate
Resolution 2.20 Å R-free 0.226
5KAF RT XFEL structure of Photosystem II in the dark state at 3.0 A resolution Deposited 2016-06-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 9 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 16 UNL UNKNOWN LIGAND × 17 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 BCT BICARBONATE ION × 2 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；Crystal growth was as described in Kern et al. 2005, Biochim. Biophys. Acta-Bioenergetics and Ibrahim et al. 2015, Struct. Dyn. 2 (4), 041705, substituting C12E8 for beta-DM and Betaine for glycerol.
Resolution 3.00 Å R-free 0.303
5KAI NH3-bound RT XFEL structure of Photosystem II 500 ms after the 2nd illumination (2F) at 2.8 A resolution Deposited 2016-06-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 16 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 9 UNL UNKNOWN LIGAND × 23 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 7.5；293 K；Crystal growth was as described in Kern et al. 2005, Biochim. Biophys. Acta-Bioenergetics and Ibrahim et al. 2015, Struct. Dyn. 2 (4), 041705, substituting C12E8 for beta-DM and Betaine for glycerol
Resolution 2.80 Å R-free 0.300
5MX2 Photosystem II depleted of the Mn4CaO5 cluster at 2.55 A resolution Deposited 2017-01-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric
Chain K 1–46（46 aa）
Not recorded CL CHLORIDE ION × 2 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 11 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 LFA EICOSANE × 19 FE FE (III) ION × 1 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 6 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 4 BCT BICARBONATE ION × 1 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 5 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 HEC HEME C × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；equal volumes of buffer: 0.1 M Tris-HCl pH 7.5, 0.1 M (NH4)2SO4, 14-18 % PEG 5000 MME and protein: 2 mM chlorophyll equivalent of PSII in C12E8 detergent, post crystallisation treatment
Resolution 2.20 Å R-free 0.260
5MX2 Photosystem II depleted of the Mn4CaO5 cluster at 2.55 A resolution Deposited 2017-01-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric
Chain k 1–46（46 aa）
Not recorded CL CHLORIDE ION × 2 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 11 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 LFA EICOSANE × 20 FE FE (III) ION × 1 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 6 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 4 BCT BICARBONATE ION × 1 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 5 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 HEC HEME C × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 7.5；291 K；equal volumes of buffer: 0.1 M Tris-HCl pH 7.5, 0.1 M (NH4)2SO4, 14-18 % PEG 5000 MME and protein: 2 mM chlorophyll equivalent of PSII in C12E8 detergent, post crystallisation treatment
Resolution 2.20 Å R-free 0.260
5TIS Room temperature XFEL structure of the native, doubly-illuminated photosystem II complex Deposited 2016-10-03 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 UNL UNKNOWN LIGAND × 33 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 14 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；293 K；Crystal growth was as described in Kern et al. 2005, Biochim. Biophys. Acta-Bioenergetics and Ibrahim et al. 2015, Struct. Dyn. 2 (4), 041705, substituting C12E8 for beta-DM and Betaine for glycerol
Resolution 2.25 Å R-free 0.231
5ZZN Crystal structure of photosystem II from an SQDG-deficient mutant of Thermosynechococcus elongatus Deposited 2018-06-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: nonadecameric
Chain K 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 1 CL CHLORIDE ION × 2 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 10 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 5 UNL UNKNOWN LIGAND × 27 LMT DODECYL-BETA-D-MALTOSIDE × 9 DMS DIMETHYL SULFOXIDE × 48 CA CALCIUM ION × 3 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 6 HTG heptyl 1-thio-beta-D-glucopyranoside × 12 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 5 GOL GLYCEROL × 2 FE2 FE (II) ION × 1 BCT BICARBONATE ION × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 RRX (3R)-beta,beta-caroten-3-ol × 1 MG MAGNESIUM ION × 2 HEC HEME C × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；285 K；5% PEG 1450, 20MM NACL, 10MM CACL2, 40MM MGSO4, 20MM MES BUFFER, PH 6.0, MICRO-BATCH METHOD UNDER OIL, TEMPERATURE 285K
Resolution 2.10 Å R-free 0.197
5ZZN Crystal structure of photosystem II from an SQDG-deficient mutant of Thermosynechococcus elongatus Deposited 2018-06-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: nonadecameric
Chain k 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 1 CL CHLORIDE ION × 3 CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 BCR BETA-CAROTENE × 10 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 5 UNL UNKNOWN LIGAND × 25 LMT DODECYL-BETA-D-MALTOSIDE × 10 DMS DIMETHYL SULFOXIDE × 47 CA CALCIUM ION × 4 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 6 HTG heptyl 1-thio-beta-D-glucopyranoside × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 5 GOL GLYCEROL × 3 FE2 FE (II) ION × 1 BCT BICARBONATE ION × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 RRX (3R)-beta,beta-caroten-3-ol × 1 MG MAGNESIUM ION × 2 HEC HEME C × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；285 K；5% PEG 1450, 20MM NACL, 10MM CACL2, 40MM MGSO4, 20MM MES BUFFER, PH 6.0, MICRO-BATCH METHOD UNDER OIL, TEMPERATURE 285K
Resolution 2.10 Å R-free 0.197
6DHE RT XFEL structure of the dark-stable state of Photosystem II (0F, S1-rich) at 2.05 Angstrom resolution Deposited 2018-05-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 8CT (6'R,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene × 12 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEX CA-MN4-O5 CLUSTER × 2 BCR BETA-CAROTENE × 10 UNL UNKNOWN LIGAND × 31 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.05 Å R-free 0.241
6DHF RT XFEL structure of the one-flash state of Photosystem II (1F, S2-rich) at 2.08 Angstrom resolution Deposited 2018-05-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEX CA-MN4-O5 CLUSTER × 2 UNL UNKNOWN LIGAND × 31 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.08 Å R-free 0.247
6DHG RT XFEL structure of Photosystem II 150 microseconds after the second illumination at 2.5 Angstrom resolution Deposited 2018-05-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 OEX CA-MN4-O5 CLUSTER × 2 BCT BICARBONATE ION × 2 UNL UNKNOWN LIGAND × 31 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.50 Å R-free 0.246
6DHH RT XFEL structure of Photosystem II 400 microseconds after the second illumination at 2.2 Angstrom resolution Deposited 2018-05-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEY CA-MN4-O6 CLUSTER × 2 BCT BICARBONATE ION × 2 UNL UNKNOWN LIGAND × 31 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.20 Å R-free 0.264
6DHO RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.07 Angstrom resolution Deposited 2018-05-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 BCT BICARBONATE ION × 2 UNL UNKNOWN LIGAND × 31 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.07 Å R-free 0.247
6DHP RT XFEL structure of the three-flash state of Photosystem II (3F, S0-rich) at 2.04 Angstrom resolution Deposited 2018-05-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 10–46（37 aa）
Chain k 10–46（37 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEY CA-MN4-O6 CLUSTER × 2 UNL UNKNOWN LIGAND × 31 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.04 Å R-free 0.248
6W1O RT XFEL structure of the dark-stable state of Photosystem II (0F, S1-rich) at 2.08 Angstrom resolution Deposited 2020-03-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 STE STEARIC ACID × 35 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.08 Å R-free 0.240
6W1P RT XFEL structure of the one-flash state of Photosystem II (1F, S2-rich) at 2.26 Angstrom resolution Deposited 2020-03-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 BCT BICARBONATE ION × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 STE STEARIC ACID × 35 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.26 Å R-free 0.241
6W1Q RT XFEL structure of Photosystem II 50 microseconds after the second illumination at 2.27 Angstrom resolution Deposited 2020-03-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 BCR BETA-CAROTENE × 22 STE STEARIC ACID × 35 OEX CA-MN4-O5 CLUSTER × 2 BCT BICARBONATE ION × 2 HEC HEME C × 4 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.27 Å R-free 0.249
6W1R RT XFEL structure of Photosystem II 150 microseconds after the second illumination at 2.23 Angstrom resolution Deposited 2020-03-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 STE STEARIC ACID × 35 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 PHO PHEOPHYTIN A × 4 BCT BICARBONATE ION × 2 HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES, pH 6.5, 0.1 M ammonium chloride, 35% w/v PEG5000
Resolution 2.23 Å R-free 0.235
6W1T RT XFEL structure of Photosystem II 250 microseconds after the second illumination at 2.01 Angstrom resolution Deposited 2020-03-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 STE STEARIC ACID × 35 BCT BICARBONATE ION × 2 HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES, pH 6.5, 0.1 M ammonium chloride, 35% w/v PEG5000
Resolution 2.01 Å R-free 0.228
6W1U RT XFEL structure of Photosystem II 400 microseconds after the second illumination at 2.09 Angstrom resolution Deposited 2020-03-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 BCT BICARBONATE ION × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 STE STEARIC ACID × 35 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.09 Å R-free 0.239
6W1V RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.09 Angstrom resolution Deposited 2020-03-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 STE STEARIC ACID × 38 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 BCT BICARBONATE ION × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 PHO PHEOPHYTIN A × 4 HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.09 Å R-free 0.241
7DXH Cryo-EM structure of PSII intermediate Psb28-PSII complex Deposited 2021-01-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain k 1–46（46 aa）
Not recorded MGE (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 7 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 CLA CHLOROPHYLL A × 34 BCR BETA-CAROTENE × 9 CL CHLORIDE ION × 2 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 4 PHO PHEOPHYTIN A × 2 LMT DODECYL-BETA-D-MALTOSIDE × 3 FE2 FE (II) ION × 1 PQ9 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 1 UNL UNKNOWN LIGAND × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 HTG heptyl 1-thio-beta-D-glucopyranoside × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
7NHO Structure of PSII-M Deposited 2021-02-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric
Chain K 1–46（46 aa）
Not recorded FE FE (III) ION × 1 MN MANGANESE (II) ION × 1 CL CHLORIDE ION × 1 PHO PHEOPHYTIN A × 2 CLA CHLOROPHYLL A × 35 BCR BETA-CAROTENE × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BCT BICARBONATE ION × 1 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 7 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.66 Å
7NHP Structure of PSII-I (PSII with Psb27, Psb28, and Psb34) Deposited 2021-02-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain K 1–46（46 aa）
Not recorded MN MANGANESE (II) ION × 1 CL CHLORIDE ION × 1 PHO PHEOPHYTIN A × 2 CLA CHLOROPHYLL A × 35 BCR BETA-CAROTENE × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 7 FE FE (III) ION × 1 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.72 Å
7NHQ Structure of PSII-I prime (PSII with Psb28, and Psb34) Deposited 2021-02-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 17 PDB declaration: heptadecameric
Chain K 1–46（46 aa）
Not recorded FE FE (III) ION × 1 MN MANGANESE (II) ION × 1 CL CHLORIDE ION × 1 PHO PHEOPHYTIN A × 2 CLA CHLOROPHYLL A × 35 BCR BETA-CAROTENE × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 7 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 2.68 Å
7RF1 RT XFEL structure of Photosystem II averaged across all S-states at 1.89 Angstrom resolution Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 STE STEARIC ACID × 55 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 16 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 1.89 Å R-free 0.214
7RF2 RT XFEL structure of dark-stable state of Photosystem II (0F, S1 rich) at 2.08 Angstrom Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEX CA-MN4-O5 CLUSTER × 2 STE STEARIC ACID × 33 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.08 Å R-free 0.238
7RF3 RT XFEL structure of the one-flash state of Photosystem II (1F, S2-rich) at 2.26 Angstrom resolution Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEX CA-MN4-O5 CLUSTER × 2 STE STEARIC ACID × 31 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES, pH 6.5, 0.1 M ammonium chloride, 35% w/v PEG5000
Resolution 2.26 Å R-free 0.238
7RF4 RT XFEL structure of Photosystem II 50 microseconds after the second illumination at 2.27 Angstrom resolution Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEX CA-MN4-O5 CLUSTER × 2 BCR BETA-CAROTENE × 22 STE STEARIC ACID × 35 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES, pH 6.5, 0.1 M ammonium chloride, 35% w/v PEG5000
Resolution 2.27 Å R-free 0.244
7RF5 RT XFEL structure of Photosystem II 150 microseconds after the second illumination at 2.23 Angstrom resolution Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 STE STEARIC ACID × 35 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.23 Å R-free 0.233
7RF6 RT XFEL structure of Photosystem II 250 microseconds after the second illumination at 2.01 Angstrom resolution Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 STE STEARIC ACID × 35 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.01 Å R-free 0.227
7RF7 RT XFEL structure of Photosystem II 400 microseconds after the second illumination at 2.09 Angstrom resolution Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 BCT BICARBONATE ION × 2 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 STE STEARIC ACID × 35 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.09 Å R-free 0.239
7RF8 RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.09 Angstrom resolution Deposited 2021-07-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 CL CHLORIDE ION × 4 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 STE STEARIC ACID × 31 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.09 Å R-free 0.239
7YQ2 Crystal structure of photosystem II expressing psbA2 gene only Deposited 2022-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 77 LMT DODECYL-BETA-D-MALTOSIDE × 19 GOL GLYCEROL × 10 BCT BICARBONATE ION × 3 DMS DIMETHYL SULFOXIDE × 116 CA CALCIUM ION × 7 HTG heptyl 1-thio-beta-D-glucopyranoside × 31 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 9 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；285 K；5% PEG 1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM Mes BUFFER, pH 6.0, MICRO-BATCH METHOD UNDER OIL, TEMPARATURE 285K
Resolution 1.90 Å R-free 0.184
7YQ7 Crystal structure of photosystem II expressing psbA3 gene only Deposited 2022-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 39 PDB declaration: 39-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 12 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 UNL UNKNOWN LIGAND × 82 GOL GLYCEROL × 11 LMT DODECYL-BETA-D-MALTOSIDE × 18 BCT BICARBONATE ION × 4 DMS DIMETHYL SULFOXIDE × 71 CA CALCIUM ION × 5 HTG heptyl 1-thio-beta-D-glucopyranoside × 18 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 MG MAGNESIUM ION × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 6；285 K；5% PEG 1450, 20mM NaCl, 10mM CaCl2, 40mM MgSO4, 20mM MES BUFFER pH 6.0, MICRO-BATCH METHOD UNDER OIL, TMPERATURE 285K
Resolution 1.90 Å R-free 0.177
8EZ5 RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.09 Angstrom resolution Deposited 2022-10-31 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.09 Å R-free 0.234
8F4C RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.00 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 BCT BICARBONATE ION × 2 PHO PHEOPHYTIN A × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.00 Å R-free 0.224
8F4D RT XFEL structure of Photosystem II 50 microseconds after the third illumination at 2.15 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.15 Å R-free 0.243
8F4E RT XFEL structure of Photosystem II 250 microseconds after the third illumination at 2.09 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.09 Å R-free 0.233
8F4F RT XFEL structure of Photosystem II 500 microseconds after the third illumination at 2.03 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 PHO PHEOPHYTIN A × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.03 Å R-free 0.248
8F4G RT XFEL structure of Photosystem II 730 microseconds after the third illumination at 2.03 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.03 Å R-free 0.223
8F4H RT XFEL structure of Photosystem II 1200 microseconds after the third illumination at 2.10 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEY CA-MN4-O6 CLUSTER × 2 OEX CA-MN4-O5 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 BCT BICARBONATE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.10 Å R-free 0.232
8F4I RT XFEL structure of Photosystem II 2000 microseconds after the third illumination at 2.00 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.00 Å R-free 0.232
8F4J RT XFEL structure of Photosystem II 4000 microseconds after the third illumination at 2.00 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.00 Å R-free 0.226
8F4K RT XFEL structure of the three-flash state of Photosystem II (3F, S0-rich) at 2.16 Angstrom resolution Deposited 2022-11-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded OEX CA-MN4-O5 CLUSTER × 2 OEY CA-MN4-O6 CLUSTER × 2 FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 STE STEARIC ACID × 31 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 13 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 6.5；298 K；0.1 M MES pH 6.5, 0.1 M NH4Cl, 35% (w/v) PEG 5000
Resolution 2.16 Å R-free 0.241
9EVX cryoEM structure of Photosystem II averaged across S2-S3 states at 1.71 Angstrom resolution Deposited 2024-04-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 BCR BETA-CAROTENE × 22 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 STE STEARIC ACID × 42 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 14 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 OEX CA-MN4-O5 CLUSTER × 2 PHO PHEOPHYTIN A × 4 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 LMT DODECYL-BETA-D-MALTOSIDE × 14 BCT BICARBONATE ION × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 HEC HEME C × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5；100mM MES pH6.5, 5mM CaCl2, 5% glycerol, 0.03% DDM
cryo-EM vitrification conditions Cryogen ETHANE；The sample-on-grid was illuminated with one and two flashes of light
Resolution 1.71 Å
9G6F Inactive PSII dimer from native Peak4 PSII dimers Deposited 2024-07-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 2 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 LFA EICOSANE × 33 PLM PALMITIC ACID × 24 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 9 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 LMT DODECYL-BETA-D-MALTOSIDE × 13 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 9 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 RRX (3R)-beta,beta-caroten-3-ol × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5；20 mM MES pH 6.5, 2.5 mM MgCl2, 2.5 mM CaCl2, 7 mM MgSO4, 0.03% DDM, 0.05% CHAPS
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.20 Å
9G6G Semi-active PSII dimer from native Peak4 PSII dimers Deposited 2024-07-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 3 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 9 LFA EICOSANE × 30 OEX CA-MN4-O5 CLUSTER × 1 LMT DODECYL-BETA-D-MALTOSIDE × 17 BCT BICARBONATE ION × 2 PLM PALMITIC ACID × 29 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 GOL GLYCEROL × 1 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 3 RRX (3R)-beta,beta-caroten-3-ol × 2 CA CALCIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5；20 mM MES pH 6.5, 2.5 mM MgCl2, 2.5 mM CaCl2, 7 mM MgSO4, 0.03% DDM, 0.05% CHAPS
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.20 Å
9G6H active PSII dimer from native Peak4 PSII dimers Deposited 2024-07-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 38 PDB declaration: 38-meric
Chain K 1–46（46 aa）
Chain k 1–46（46 aa）
Not recorded FE2 FE (II) ION × 2 CL CHLORIDE ION × 4 CLA CHLOROPHYLL A × 70 PHO PHEOPHYTIN A × 4 BCR BETA-CAROTENE × 20 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 8 PLM PALMITIC ACID × 35 LFA EICOSANE × 24 OEX CA-MN4-O5 CLUSTER × 2 BCT BICARBONATE ION × 2 LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 10 GOL GLYCEROL × 2 LMT DODECYL-BETA-D-MALTOSIDE × 17 DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 10 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 10 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 RRX (3R)-beta,beta-caroten-3-ol × 2 CA CALCIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5；20 mM MES pH 6.5, 2.5 mM MgCl2, 2.5 mM CaCl2, 7 mM MgSO4, 0.03% DDM, 0.05% CHAPS
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.20 Å

65 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PSBK_SYNEL
Isoform —
PDB entities 10
Chains and sequence ranges Author chain K； PDBConstruct 1–37； UniProt 10–46 Author chain W； PDBConstruct 1–37； UniProt 10–46

Photosystem II: Subunit PsbV

OrganismNot specified

UniProt P56150

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 28 PDB declaration: 28-meric（28） Consistent with protein copy count Chain 0； UniProt 27–163 Chain V； UniProt 27–163 Not recorded Photosystem II: Subunit PsbA × 2 （P51765） Photosystem II: Subunit PsbB × 2 Photosystem II: Subunit PsbC × 2 Photosystem II: Subunit PsbD × 2 Photosystem II: Subunit PsbE × 2 Photosystem II: Subunit PsbF × 2 Photosystem II: Subunit PsbG × 2 Photosystem II: Subunit PsbH × 2 Photosystem II: Subunit PsbI × 2 Photosystem II: Subunit PsbK × 2 （Q9F1K9） Photosystem II: Subunit PsbO × 2 Photosystem II: Subunit PsbU × 2 Photosystem II: Subunit PsbX × 2 MN MANGANESE (II) ION × 8 CLA CHLOROPHYLL A × 72 PHO PHEOPHYTIN A × 4 FE FE (III) ION × 2 PLA 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID × 2 BCR BETA-CAROTENE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 X-RAY DIFFRACTION X-ray crystallization conditions：MICRODIALYSIS；pH 6.5；293 K；PEG 1450, MES, calcium chloride, magnesium sulfate, dodecyl maltoside, pH 6.5, MICRODIALYSIS, temperature 293.0K Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1IZL Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1W5C Photosystem II from Thermosynechococcus elongatus Deposited 2004-08-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric
Chain V 1–163（163 aa）
Not recorded CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 MN MANGANESE (II) ION × 4 FE2 FE (II) ION × 1 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 BCR BETA-CAROTENE × 1 HEC HEME C × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å
1W5C Photosystem II from Thermosynechococcus elongatus Deposited 2004-08-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric
Chain T 1–163（163 aa）
Not recorded CLA CHLOROPHYLL A × 35 PHO PHEOPHYTIN A × 2 MN MANGANESE (II) ION × 4 FE2 FE (II) ION × 1 PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 BCR BETA-CAROTENE × 1 HEC HEME C × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å

1 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C550_SYNEL
Isoform —
PDB entities 13
Chains and sequence ranges Author chain 0； PDBConstruct 1–137； UniProt 27–163 Author chain V； PDBConstruct 1–137； UniProt 27–163

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1izl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1izl
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1izl
Deposition date deposition_date2002-10-04
Structure title titleCrystal Structure of Photosystem II
Keywords keywords;Photosynthesis, Photosynthetic reaction center, Core-antenna, Thermophilic cyanobacterium, Membrane protein complex, Electron transfer, Energy transfer ;; PHOTOSYNTHESIS
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier56.52 Å
Radius of gyration Rg (electron density) rg_electron56.32 Å
Forward intensity I(0) i02337800000.00
Molecular weight molecular_weight368760.0 kDa
Excluded volume excluded_volume486200 ų
Envelope volume envelope_volume838710 ų
Hydration-shell volume shell_volume122920 ų
Envelope diameter envelope_diameter201.6 Å
Shell Rg shell_rg60.22 Å
Envelope Rg envelope_rg54.67 Å
Shape Rg shape_rg55.73 Å
Total Rg total_rg57.92 Å
Total atoms total_atoms22268
Residues n_residues3761
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax198.7 Å
Rg (real space) rg_real56.58 Å
Rg uncertainty (real space) rg_real_error1.71 Å
I(0) (real space) i0_real2.3380e+09
I(0) uncertainty (real space) i0_real_error4.7640e+07
Rg (reciprocal space) rg_reciprocal56.46 Å
I(0) (reciprocal space) i0_reciprocal2337000000.0000
Solution quality estimate total_estimate0.8475
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary63.9 Å
Skewness Skewness skewness0.445
Kurtosis Kurtosis kurtosis-0.176
Angular range angular_range— – 0.1400 Å−1
Current regularization parameter α current_alpha0.0002
Highest regularization parameter α highest_alpha1021000000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.730; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.825
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (21)

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7. Fold Classification (SCOP + CATH) 30 domains

SCOP 2.08 (28 domains)

Domain ID domain_idd1izl0_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izl1_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izla_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlb_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlc_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izld_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izle_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlf_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlg_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlh_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izli_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlj_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlk_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izll_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlm_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izln_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlo_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlp_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlq_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlr_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izls_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlt_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlu_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlv_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlw_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlx_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izly_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems
Domain ID domain_idd1izlz_
Class classi — Low resolution protein structures
Fold Fold foldi.5 — Photosystems
Superfamily Superfamily superfamilyi.5.1 — Photosystems
Family Family familyi.5.1.1 — Photosystems

CATH v4.4 (2 domains)

Domain ID domain_id1izl000
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id1izlV00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
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8. Citations (1)

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9. Files and Curves (10)