2VCT

Glutathione transferase A2-2 in complex with delta-4-andostrene-3-17- dione

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.8		HANGING DROP VAPOUR TECHNIQUE WAS USED. 5 UL OF RESERVOIR SOLUTION [100 MM TRIS-HCL PH 7.8, 18% (V/V) PEG 4000, AND 2 MM DITHIOTHREITOL] WAS MIXED WITH 5 UL OF PROTEIN SOLUTION (10 MG/ML IN 10 MM TRIS-HCL PH 7.8), 1UL OF 200 MM SPERMINE AND 1UL OF 20 MM ANDROSTENE DIONE.

Crystal Properties
Matthews coefficient	Solvent content
2.28	45.56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 105.546	α = 90
b = 97.343	β = 115
c = 110.302	γ = 90

Symmetry
Space Group	P 1 21 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	CCD	ADSC CCD	MIRRORS	2006-11-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1		ESRF	ID23-1

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	2.1	20	99.8	0.13	4.3	3.6		111829		1.6	22.8

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	2.1	2.2	99.9		0.48	1.6	3.7

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 2VCR	2.1	20	111829	5956	99.9	0.221	0.217	0.288	RANDOM	26.26

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]
-0.34		-2.28	-1.44		-0.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.342
r_dihedral_angle_4_deg	17.095
r_dihedral_angle_3_deg	16.434
r_dihedral_angle_1_deg	5.68
r_scangle_it	2.42
r_scbond_it	1.635
r_angle_refined_deg	1.432
r_mcangle_it	1.095
r_mcbond_it	0.664
r_nbtor_refined	0.302
r_symmetry_hbond_refined	0.249
r_nbd_refined	0.202
r_xyhbond_nbd_refined	0.182
r_symmetry_vdw_refined	0.167
r_chiral_restr	0.094
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
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	14400
Nucleic Acid Atoms
Solvent Atoms	1625
Heterogen Atoms	84

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing