2VR6

Crystal Structure of G85R ALS mutant of Human Cu,Zn Superoxide Dismutase (CuZnSOD) at 1.3 A resolution

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1C9S	PDB ENTRY 1C9S

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		20% P3350 0.2 M NA THYOCYANATE, pH 7.0

Crystal Properties
Matthews coefficient	Solvent content
2.27	35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 35.296	α = 90
b = 73.746	β = 90
c = 111.424	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	MARRESEARCH	MIRRORS	2004-05-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX9.6		SRS	PX9.6

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	1.3	30	96.6	0.07	21.8	3.5		70210			11.05

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	1.3	1.35	86		0.58	1.7	2.9

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 1C9S	1.3	20	66304	3532	96.4	0.135	0.132	0.182	RANDOM	10.9

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]
0.03			-0.04		0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	13.374
r_dihedral_angle_4_deg	9.083
r_dihedral_angle_1_deg	6.857
r_scangle_it	4.846
r_scbond_it	3.494
r_mcangle_it	2.734
r_angle_other_deg	2.29
r_mcbond_it	1.923
r_angle_refined_deg	1.903
r_symmetry_vdw_refined	0.368
r_symmetry_vdw_other	0.308
r_nbd_refined	0.255
r_symmetry_hbond_refined	0.243
r_xyhbond_nbd_refined	0.241
r_nbd_other	0.204
r_chiral_restr	0.14
r_nbtor_other	0.098
r_bond_refined_d	0.019
r_gen_planes_refined	0.01
r_gen_planes_other	0.003
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_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	2234
Nucleic Acid Atoms
Solvent Atoms	779
Heterogen Atoms	19

Software

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