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- PDB-1h91: The crystal structure of lobster apocrustacyanin A1 using softer ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1h91 | ||||||
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Title | The crystal structure of lobster apocrustacyanin A1 using softer X-rays. | ||||||
![]() | CRUSTACYANIN A1 SUBUNIT | ||||||
![]() | APOCRUSTACYANIN / SOFTER X-RAYS / XENON / SULPHURS | ||||||
Function / homology | ![]() pigment binding / cholesterol binding / response to reactive oxygen species / lipid metabolic process / extracellular region / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Cianci, M. / Rizkallah, P.J. / Olczak, A. / Raftery, J. / Chayen, N.E. / Zagalsky, P.F. / Helliwell, J.R. | ||||||
![]() | ![]() Title: Structure of Lobster Apocrustacyanin A1 Using Softer X-Rays Authors: Cianci, M. / Rizkallah, P.J. / Olczak, A. / Raftery, J. / Chayen, N.E. / Zagalsky, P.F. / Helliwell, J.R. #1: Journal: Acta Crystallogr.,Sect.D / Year: 2000 Title: Apocrustacyanin A1 from the Lobster Carotenoprotein Alpha-Crustacyanin: Crystallization and Initial X- Ray Analysis Involving Softer X-Rays Authors: Chayen, N.E. / Cianci, M. / Olczak, A. / Raftery, J. / Rizkallah, P.J. / Zagalsky, P.F. / Helliwell, J.R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 92.7 KB | Display | ![]() |
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PDB format | ![]() | 75.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (0.05959, 0.89915, 0.43357), Vector: |
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Components
#1: Protein | Mass: 20558.029 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Chemical | ChemComp-MPD / ( #3: Water | ChemComp-HOH / | Sequence details | THE AMINO ACID SEQUENCE IS IN GOOD AGREEMENT TO THAT DEPOSITED FOR APO CRUSTACYAN | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.96 Å3/Da / Density % sol: 37.2 % | ||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 9 Details: HANGING DROP, 18 DEGREES C, OVER RESERVOIR 0.1 M TRIS/HCL, PH 9.0, 5% MPD, 1MM EDTA, 1.9 M AMMONIUM SULPHATE. DROP MADE UP BY MIXING 1:1 PROTEIN SOLUTION (CONTAINING 20 MG/ML A1 SUBUNIT IN 0. ...Details: HANGING DROP, 18 DEGREES C, OVER RESERVOIR 0.1 M TRIS/HCL, PH 9.0, 5% MPD, 1MM EDTA, 1.9 M AMMONIUM SULPHATE. DROP MADE UP BY MIXING 1:1 PROTEIN SOLUTION (CONTAINING 20 MG/ML A1 SUBUNIT IN 0.1 M TRIS-HCL, PH 7.0, 1 MM EDTA) AND OF THE RESERVOIR SOLUTION. | ||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 291 K / pH: 7 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC CCD / Detector: CCD / Date: Aug 15, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.87 Å / Relative weight: 1 |
Reflection | Resolution: 1.35→100 Å / Num. obs: 73302 / % possible obs: 88.4 % / Redundancy: 8.01 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 19.6 |
Reflection shell | Resolution: 1.35→1.42 Å / Rmerge(I) obs: 0.117 / Mean I/σ(I) obs: 7.3 / % possible all: 81.8 |
Reflection | *PLUS Num. measured all: 330300 / Rmerge(I) obs: 0.047 |
Reflection shell | *PLUS % possible obs: 79.4 % |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Solvent model: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 | |||||||||||||||||||||||||||||||||
Refine analyze | Num. disordered residues: 30 / Occupancy sum non hydrogen: 3377.2 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.4→100 Å
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Refine LS restraints |
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Software | *PLUS Name: SHELXL-97 / Classification: refinement | |||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor Rwork: 0.1766 | |||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Highest resolution: 1.4 Å / Lowest resolution: 1.46 Å / Rfactor obs: 0.184 |