2F3M

Structure of human GLUTATHIONE S-TRANSFERASE M1A-1A complexed with 1-(S-(GLUTATHIONYL)-2,4,6-TRINITROCYCLOHEXADIENATE ANION

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6	280	20% PEG 4000, pH 6.00, VAPOR DIFFUSION, temperature 280K

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.15

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.965	α = 120.53
b = 93.096	β = 106.19
c = 92.998	γ = 89.97

Symmetry
Space Group	P 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	IMAGE PLATE	RIGAKU RAXIS IV	MIRRORS	2005-11-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	2.667	100	97.1	0.068	0.042	7.8	1.9		38744

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.67	2.8	95.1		0.38	0.32	1.7	1.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	1GTU	2.7	20	36687	36687	1169	97.1	0.234	0.233	0.264	RANDOM	54.38

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]
5.56	-0.1	-0.99	-3.49	-2.52	-5.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.321
r_dihedral_angle_4_deg	24.484
r_dihedral_angle_3_deg	17.748
r_dihedral_angle_1_deg	5.077
r_mcangle_it	1.272
r_angle_refined_deg	1.17
r_mcbond_it	0.739
r_symmetry_hbond_refined	0.575
r_scbond_it	0.46
r_symmetry_vdw_refined	0.41
r_nbtor_refined	0.337
r_nbd_refined	0.255
r_scangle_it	0.252
r_xyhbond_nbd_refined	0.183
r_chiral_restr	0.082
r_bond_refined_d	0.011
r_gen_planes_refined	0.004
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10904
Nucleic Acid Atoms
Solvent Atoms	53
Heterogen Atoms	210

Software

Software
Software Name	Purpose
HKL-2000	data reduction
CCP4	model building
REFMAC	refinement
HKL-2000	data scaling
MOLREP	phasing