Experiment: 5G5F

Crystallographic structure of the Tau class glutathione S-transferase MiGSTU in complex with reduced glutathione.

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1GWC	HOMOLOGY MODEL BASED ON THE STRUCTURE OF WHEAT TAU CLASS GLUTATHIONE S-TRANSFERASE. PDB ENTRY 1GWC.

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6		0.2 M AMMONIUM ACETATE, 0.1 M BIS-TRIS PH 6.0, 25%(W/V) POLYETHYLENE GLYCOL 3350, 5 MM GSH

Crystal Properties
Matthews coefficient	Solvent content
2.11	41.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.483	α = 90
b = 48.24	β = 104.16
c = 52.684	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CMOS	BRUKER	HELIOS MX	2015-12-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SEALED TUBE	BRUKER D8 QUEST	1.54178

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.3	20.3	96.3	0.04	25	2		9224			20.24

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.3	2.38	97.6		0.3	4.3	2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (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)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	HOMOLOGY MODEL BASED ON THE STRUCTURE OF WHEAT TAU CLASS GLUTATHIONE S-TRANSFERASE. PDB ENTRY 1GWC.	2.3	20.277	9224	924	96.3	0.1976	0.1925	0.1939	0.2429	0.2423	28.7

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]

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	16.765
f_angle_d	1.035
f_chiral_restr	0.03
f_bond_d	0.006
f_plane_restr	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1726
Nucleic Acid Atoms
Solvent Atoms	52
Heterogen Atoms	48

Software

Software
Software Name	Purpose
PHENIX	refinement
PROTEUM2	data reduction
SADABS	data scaling
PHASER	phasing