1B4P

CRYSTAL STRUCTURES OF CLASS MU CHIMERIC GST ISOENZYMES M1-2 AND M2-1

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1GST

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8		PROTEIN CONC. 10 MG/ML, 25 MM TRIS BUFFER (PH 8.0), 1 MM EDTA, 0.3% OCTYL BETA- D-GLUCOPYRANOSIDE, 2 MM PRODUCT INHIBITOR (GPS)

Crystal Properties
Matthews coefficient	Solvent content
2.32	47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.59	α = 90
b = 82.55	β = 90
c = 79.57	γ = 90

Symmetry
Space Group	C 2 2 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	AREA DETECTOR	BRUKER		1996-04-15	M	SINGLE WAVELENGTH

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

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.7	20	98.3	0.088	8.6	8.6		27013

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.7	1.81	89.7		0.44	1.9	36

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	1GST	1.7	6	2	26548	23933		88.6	0.179

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
p_transverse_tor	22.1
p_staggered_tor	19.2
p_planar_tor	4.1
p_scangle_it	2.937
p_scbond_it	1.92
p_mcangle_it	1.658
p_mcbond_it	1.042
p_chiral_restr	0.265
p_xyhbond_nbd	0.232
p_multtor_nbd	0.207
p_singtor_nbd	0.204
p_planar_d	0.048
p_angle_d	0.042
p_plane_restr	0.025
p_bond_d	0.022
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1813
Nucleic Acid Atoms
Solvent Atoms	250
Heterogen Atoms	85

Software

Software
Software Name	Purpose
X-GEN	data scaling
X-GEN	data reduction
AMoRE	phasing
GPRLSA	refinement