2AW9

Superoxide dismutase with manganese from Deinococcus radiodurans

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	298	magnesium chloride, tris-hydrochloride, PEG 4000, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.45	49.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.833	α = 90
b = 83.499	β = 105.79
c = 65.495	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 QUANTUM 315		2005-06-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.2	1.5499	ALS	8.2.2

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	2.7	90	92.6	0.073	20.3297	5.6	11594	11594

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	2.7	2.8	71.7		0.235		4.7	883

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1y67	2.7	62.99	11008	11008	572	92.51	0.1701	0.1701	0.16767	0.21418	RANDOM	61.307

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]
-1.11		4.59	-4.47		8.08

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.663
r_dihedral_angle_3_deg	16.974
r_dihedral_angle_4_deg	13.944
r_dihedral_angle_1_deg	7.43
r_scangle_it	2.568
r_angle_refined_deg	1.742
r_scbond_it	1.584
r_mcangle_it	0.991
r_angle_other_deg	0.956
r_mcbond_it	0.805
r_symmetry_hbond_refined	0.236
r_nbd_refined	0.231
r_symmetry_vdw_other	0.208
r_nbtor_refined	0.193
r_nbd_other	0.19
r_symmetry_vdw_refined	0.161
r_mcbond_other	0.145
r_xyhbond_nbd_refined	0.101
r_nbtor_other	0.097
r_chiral_restr	0.093
r_bond_refined_d	0.01
r_gen_planes_refined	0.007
r_gen_planes_other	0.003
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3287
Nucleic Acid Atoms
Solvent Atoms	25
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
Blu-Ice	data collection
SCALEPACK	data scaling
EPMR	phasing