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 1GRA | pdb_00001gra

SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1THE ENZYME CRYSTAL WAS SOAKED WITH GSSG AND NADP+, DATA WERE COLLECTED, AND THE STRUCTURE OF THE OXIDIZED ENZYME WITH BOUND GSSG AND NADP+ WAS REFINED. THE STRUCTURE CONTAINS 530 WATER MOLECULES, 38 DELETED IN RELATION TO FILE 3GRS, 45 ADDED IN RELATION TO FILE 3GRS.
Crystal Properties
Matthews coefficientSolvent content
2.6553.51

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 119.8α = 90
b = 84.5β = 90
c = 63.2γ = 58.7
Symmetry
Space GroupB 1 1 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)Mean Isotropic B
X-RAY DIFFRACTION210362280.1570.147
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3499
Nucleic Acid Atoms
Solvent Atoms530
Heterogen Atoms120

Software

Software
Software NamePurpose
TNTrefinement