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Open data
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Basic information
| Entry | Database: PDB / ID: 9gnw | ||||||||||||||||||||||||
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| Title | Universal PSII assembly intermediate | ||||||||||||||||||||||||
Components |
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Keywords | PHOTOSYNTHESIS / Green alga / PSII / D.salina / membrane protein / Cryo-EM / assembly intermediate / water-ferricyanide oxidoreductase. | ||||||||||||||||||||||||
| Function / homology | Function and homology informationchloroplast thylakoid / photosystem II oxygen evolving complex / photosystem II assembly / oxygen evolving activity / photosystem II stabilization / photosystem II reaction center / photosystem II / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor / photosynthetic electron transport chain / photosystem II ...chloroplast thylakoid / photosystem II oxygen evolving complex / photosystem II assembly / oxygen evolving activity / photosystem II stabilization / photosystem II reaction center / photosystem II / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor / photosynthetic electron transport chain / photosystem II / extrinsic component of membrane / response to herbicide / chlorophyll binding / photosynthetic electron transport in photosystem II / phosphate ion binding / photosynthesis, light reaction / chloroplast thylakoid membrane / photosynthesis / electron transfer activity / protein stabilization / iron ion binding / heme binding / calcium ion binding / metal ion binding Similarity search - Function | ||||||||||||||||||||||||
| Biological species | Dunaliella salina (plant) | ||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.93 Å | ||||||||||||||||||||||||
Authors | Fadeeva, M. / Klaiman, D. / Nelson, N. | ||||||||||||||||||||||||
| Funding support | Israel, 1items
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Citation | Journal: To Be PublishedTitle: Universal PSII assembly intermediate Authors: Fadeeva, M. / Klaiman, D. / Nelson, N. | ||||||||||||||||||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 9gnw.cif.gz | 564.7 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9gnw.ent.gz | 457.3 KB | Display | PDB format |
| PDBx/mmJSON format | 9gnw.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 9gnw_validation.pdf.gz | 5 MB | Display | wwPDB validaton report |
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| Full document | 9gnw_full_validation.pdf.gz | 5.2 MB | Display | |
| Data in XML | 9gnw_validation.xml.gz | 93.9 KB | Display | |
| Data in CIF | 9gnw_validation.cif.gz | 115.2 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/gn/9gnw ftp://data.pdbj.org/pub/pdb/validation_reports/gn/9gnw | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 51482MC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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Components
-Photosystem II ... , 15 types, 15 molecules ABVCDHIJKLMTXZU
| #1: Protein | Mass: 37291.488 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FY08, photosystem II |
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| #2: Protein | Mass: 53321.516 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A1C8XRM6 |
| #3: Protein/peptide | Mass: 3349.144 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FY13 |
| #4: Protein | Mass: 49128.992 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FXY3 |
| #5: Protein | Mass: 38965.383 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A1C8XRK9, photosystem II |
| #8: Protein | Mass: 7124.381 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A1C8XRP3 |
| #9: Protein/peptide | Mass: 3743.417 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FXX5 |
| #10: Protein/peptide | Mass: 3725.447 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A1C8XRM8 |
| #11: Protein/peptide | Mass: 4159.991 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FXX2 |
| #12: Protein/peptide | Mass: 4214.929 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FY19 |
| #13: Protein/peptide | Mass: 3320.033 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FXZ3 |
| #16: Protein/peptide | Mass: 3478.194 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FY04 |
| #18: Protein/peptide | Mass: 3202.762 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A7S3VKF3 |
| #19: Protein | Mass: 6430.616 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FXZ2 |
| #20: Protein/peptide | Mass: 3377.869 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast |
-Cytochrome b559 subunit ... , 2 types, 2 molecules EF
| #6: Protein | Mass: 8743.847 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: D0FY01 |
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| #7: Protein/peptide | Mass: 3549.299 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A1C8XRP4 |
-Protein , 2 types, 2 molecules OP
| #14: Protein | Mass: 25874.908 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A7S3QTM3 |
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| #15: Protein | Mass: 20553.898 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A9J4RF14 |
-Protein/peptide , 1 types, 1 molecules W
| #17: Protein/peptide | Mass: 4755.367 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Dunaliella salina (plant) / Organ: chloroplast / References: UniProt: A0A9J4RF15 |
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-Sugars , 2 types, 5 molecules 


| #33: Sugar | ChemComp-DGD / #39: Sugar | ChemComp-LMU / | |
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-Non-polymers , 18 types, 83 molecules 


































| #21: Chemical | ChemComp-OEX / | ||||||||||||||||||||||||||||||
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| #22: Chemical | ChemComp-FE2 / | ||||||||||||||||||||||||||||||
| #23: Chemical | | #24: Chemical | ChemComp-CLA / #25: Chemical | #26: Chemical | ChemComp-BCR / #27: Chemical | #28: Chemical | ChemComp-LMG / #29: Chemical | ChemComp-NA / | #30: Chemical | ChemComp-BCT / | #31: Chemical | ChemComp-LHG / #32: Chemical | ChemComp-C7Z / ( | #34: Chemical | ChemComp-3PH / | #35: Chemical | ChemComp-DGA / | #36: Chemical | ChemComp-PL9 / | #37: Chemical | ChemComp-HEM / | #38: Chemical | ChemComp-RRX / ( | #40: Water | ChemComp-HOH / | |
-Details
| Has ligand of interest | N |
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| Has protein modification | Y |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: Photosystem II / Type: COMPLEX / Entity ID: #1-#20 / Source: NATURAL |
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| Molecular weight | Value: 0.35 MDa / Experimental value: YES |
| Source (natural) | Organism: Dunaliella salina (plant) |
| Buffer solution | pH: 6.5 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Specimen support | Grid material: COPPER / Grid type: Quantifoil R1.2/1.3 |
| Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: FEI TITAN KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 130000 X / Nominal defocus max: 2250 nm / Nominal defocus min: 750 nm |
| Specimen holder | Cryogen: NITROGEN |
| Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Num. of grids imaged: 2 / Num. of real images: 29916 |
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Processing
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| CTF correction | Type: NONE | ||||||||||||||||||||||||||||
| Particle selection | Num. of particles selected: 5349698 | ||||||||||||||||||||||||||||
| Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 2.93 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 118340 / Algorithm: FOURIER SPACE / Num. of class averages: 2 / Symmetry type: POINT | ||||||||||||||||||||||||||||
| Refine LS restraints |
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About Yorodumi




Dunaliella salina (plant)
Israel, 1items
Citation
PDBj












FIELD EMISSION GUN