+ Open data
Open data
- Basic information
Basic information
| Entry | Database: PDB / ID: 1emk | ||||||
|---|---|---|---|---|---|---|---|
| Title | GREEN FLUORESCENT PROTEIN FROM AEQUOREA VICTORIA, MUTANT | ||||||
|  Components | GREEN FLUORESCENT PROTEIN | ||||||
|  Keywords | LUMINESCENCE / FLUORESCENT PROTEIN / BETA-BARREL / BIOLUMINESCENCE | ||||||
| Function / homology |  Function and homology information | ||||||
| Biological species |   Aequorea victoria (jellyfish) | ||||||
| Method |  X-RAY DIFFRACTION /  MOLECULAR REPLACEMENT / Resolution: 2.1 Å | ||||||
|  Authors | Palm, G. / Zdanov, A. / Wlodawer, A. | ||||||
|  Citation |  Journal: Nat.Struct.Biol. / Year: 1997 Title: The structural basis for spectral variations in green fluorescent protein. Authors: Palm, G.J. / Zdanov, A. / Gaitanaris, G.A. / Stauber, R. / Pavlakis, G.N. / Wlodawer, A. | ||||||
| History | 
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- Structure visualization
Structure visualization
| Structure viewer | Molecule:  Molmil  Jmol/JSmol | 
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- Downloads & links
Downloads & links
- Download
Download
| PDBx/mmCIF format |  1emk.cif.gz | 61.5 KB | Display |  PDBx/mmCIF format | 
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| PDB format |  pdb1emk.ent.gz | 44.2 KB | Display |  PDB format | 
| PDBx/mmJSON format |  1emk.json.gz | Tree view |  PDBx/mmJSON format | |
| Others |  Other downloads | 
-Validation report
| Summary document |  1emk_validation.pdf.gz | 433.1 KB | Display |  wwPDB validaton report | 
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| Full document |  1emk_full_validation.pdf.gz | 439.7 KB | Display | |
| Data in XML |  1emk_validation.xml.gz | 14 KB | Display | |
| Data in CIF |  1emk_validation.cif.gz | 18.7 KB | Display | |
| Arichive directory |  https://data.pdbj.org/pub/pdb/validation_reports/em/1emk  ftp://data.pdbj.org/pub/pdb/validation_reports/em/1emk | HTTPS FTP | 
-Related structure data
| Related structure data |  1emcC  1emeC  1emfC  1emlC  1emmC  2emdC  2emnC  2emoC  1emaS C: citing same article ( S: Starting model for refinement | 
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| Similar structure data | 
- Links
Links
- Assembly
Assembly
| Deposited unit |  
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| 1 |  
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| Unit cell | 
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| Details | THE AUTHOR NOTES THAT THE BIOLOGICALLY ACTIVE MOLECULE IS A DIMER. | 
- Components
Components
| #1: Protein | Mass: 26961.381 Da / Num. of mol.: 1 / Mutation: INS(A1[B]), F64L, S65C, I167T, K238N Source method: isolated from a genetically manipulated source Source: (gene. exp.)   Aequorea victoria (jellyfish) / Tissue: CIRCUMORAL RING CANAL / Gene: GFP / Organ: PHOTOGENIC ORGAN / Plasmid: PFRED25 / Cellular location (production host): CYTOPLASM / Gene (production host): SG25 / Production host:   Escherichia coli (E. coli) / Strain (production host): BL21, OMEGA876 / References: UniProt: P42212 | 
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| #2: Water | ChemComp-HOH / | 
| Has protein modification | Y | 
-Experimental details
-Experiment
| Experiment | Method:  X-RAY DIFFRACTION / Number of used crystals: 1 | 
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- Sample preparation
Sample preparation
| Crystal | Density Matthews: 2.8 Å3/Da / Density % sol: 57 % | |||||||||||||||||||||||||
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| Crystal grow | Method: vapor diffusion, hanging drop / pH: 8.5 Details: PROTEIN WAS CRYSTALLIZED BY HANGING DROP METHOD. PROTEIN SOLUTION: 17 MG/ML IN 20 MM TRISCL WELL SOLUTION: 1.95 M AS, 100MM TRISCL, PH 8.5 PROTEIN:WELL 1:1, vapor diffusion - hanging drop | |||||||||||||||||||||||||
| Crystal grow | *PLUSMethod: vapor diffusion, hanging drop Details: protein solution is mixed in a 1:1 ratio with well solution | |||||||||||||||||||||||||
| Components of the solutions | *PLUS 
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-Data collection
| Diffraction | Mean temperature: 295 K | 
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| Diffraction source | Source:  ROTATING ANODE / Type: RIGAKU RUH2R / Wavelength: 1.5418 | 
| Detector | Type: RIGAKU RAXIS II / Detector: IMAGE PLATE / Date: Jun 27, 1996 / Details: MIRROR | 
| Radiation | Monochromator: NI / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | 
| Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 | 
| Reflection | Resolution: 2.1→10 Å / Num. obs: 16826 / % possible obs: 96.3 % / Observed criterion σ(I): 1 / Redundancy: 5.2 % / Rmerge(I) obs: 0.093 / Rsym value: 0.093 | 
| Reflection shell | Resolution: 2.1→2.19 Å / Rsym value: 0.334 / % possible all: 92.7 | 
| Reflection shell | *PLUS% possible obs: 92.7 % / Rmerge(I) obs: 0.334 | 
- Processing
Processing
| Software | 
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| Refinement | Method to determine structure:  MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1EMA Resolution: 2.1→10 Å / Rfactor Rfree error: 0.0087 / Data cutoff high absF: 100000 / Data cutoff low absF: 0.1 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 Details: PARAMETERS FOR THE CHROMOPHORE WERE ESTIMATED ACCORDING TO A MODEL COMPOUND (B.TINANT ET AL., CRYST. STRUCT. COMM., 1980, 9, 671-674). SG OF CCY 66 WAS REFINED IN TWO ALTERNATE CONFORMATIONS. 
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| Displacement parameters | Biso mean: 33.7 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 2.1→10 Å 
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| Refine LS restraints | 
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| LS refinement shell | Resolution: 2.1→2.19 Å / Rfactor Rfree error: 0.042  / Total num. of bins used: 8 
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| Xplor file | 
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| Software | *PLUSName:  X-PLOR / Version: 3.1  / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell | *PLUSRfactor obs: 0.31 | 
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