Experiment: 3LSQ

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	298	1 ul 11 mg/ml protein in SGPP buffer mixed with 0.5 ul 2.4 M sodium malonate; for cryoprotection, crystal-containing drop was dilluted approx. two-fold 3.4 M sodium malonate (pH 7.0)., VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.4	63.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 176.016	α = 90
b = 176.016	β = 90
c = 248.259	γ = 120

Symmetry
Space Group	H 3 2

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	MARMOSAIC 325 mm CCD		2008-03-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.979	SSRL	BL11-1

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	50	99.6	0.09	9.2	11.3		85645		5	41

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)
	2.1	2.18	99.1		0.723	2.36	10.5	8472

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	2dq3	2.1	37.45	85589	4328	99.48	0.172	0.171	0.203	RANDOM	43.187

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]
0.91	0.45		0.91		-1.36

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.938
r_dihedral_angle_4_deg	15.336
r_dihedral_angle_3_deg	14.578
r_scangle_it	6.438
r_dihedral_angle_1_deg	6.258
r_scbond_it	4.325
r_mcangle_it	3.5
r_mcbond_it	2.285
r_angle_refined_deg	1.386
r_angle_other_deg	0.884

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.938
r_dihedral_angle_4_deg	15.336
r_dihedral_angle_3_deg	14.578
r_scangle_it	6.438
r_dihedral_angle_1_deg	6.258
r_scbond_it	4.325
r_mcangle_it	3.5
r_mcbond_it	2.285
r_angle_refined_deg	1.386
r_angle_other_deg	0.884
r_mcbond_other	0.761
r_chiral_restr	0.088
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7096
Nucleic Acid Atoms
Solvent Atoms	283
Heterogen Atoms	8

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
Blu-Ice	data collection
HKL-2000	data reduction
HKL-2000	data scaling
BALBES	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.