2C3Q

Human glutathione-S-transferase T1-1 W234R mutant, complex with S- hexylglutathione

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2C3N	PDB ENTRY 2C3N

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8		HANGING-DROP VAPOR-DIFFUSION TECHNIQUE, 5 MICROLITRES OF RESERVOIR SOLUTION [35% (V/V) PEG 3350, 200 MM MG(NO3)2, 200 MM NAI AND 2 MM DITHIOTHREITOL] WERE MIXED WITH 5 MICROLITRES OF PROTEIN SOLUTION (10 MG/ML IN 10 MM TRIS-HCL PH 7.8, 15 % GLYCEROL), 1 MICROLITRE 100 MM CACL2 AND 1 MICROLITRE 20 MM S-HEXYLGLUTATHIONE

Crystal Properties
Matthews coefficient	Solvent content
2.22	44.19

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 54.499	α = 90
b = 109.683	β = 90
c = 171.048	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC CCD		2004-09-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1		ESRF	ID14-1

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	1.85	30	90.5	0.07	15	1.8		82135		2.3	28

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	1.85	1.9	82.5		0.57	2.3	1.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2C3N	1.85	28.98	82135	4328	97.8	0.224	0.223	0.252	RANDOM	32.1

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
r_dihedral_angle_2_deg	32.956
r_dihedral_angle_4_deg	12.529
r_dihedral_angle_3_deg	11.935
r_dihedral_angle_1_deg	3.693
r_scangle_it	3.564
r_scbond_it	2.209
r_angle_refined_deg	1.779
r_mcangle_it	1.278
r_mcbond_it	0.728
r_nbtor_refined	0.285
r_symmetry_hbond_refined	0.213
r_xyhbond_nbd_refined	0.146
r_nbd_refined	0.143
r_symmetry_vdw_refined	0.108
r_chiral_restr	0.028
r_bond_refined_d	0.016
r_gen_planes_refined	0.008
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7676
Nucleic Acid Atoms
Solvent Atoms	409
Heterogen Atoms	135

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing