Experiment: 3Q3X

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	18% PEG 8K, 0.1M cacodylate, 0.2M magnesium acetate, cryo + 20% glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.97	37.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 39.072	α = 90
b = 65.216	β = 90.67
c = 66.355	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	MARMOSAIC 225 mm CCD	mirrors	2007-02-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-2	0.872600	ESRF	ID23-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.9	66.37	99.9	0.127	0.127	8.7	4.4	26356	26356	1	1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	2	100		0.412	0.412	1.6	3.1	3828

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	PDB ENTRY 1L1N	1.9	46.524	26318	26318	1334	99.8	0.1514	0.1514	0.1484	0.2101	RANDOM	14.4357

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]
-0.01		-0.01	0.04		-0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.702
r_dihedral_angle_4_deg	18.75
r_dihedral_angle_3_deg	14.083
r_angle_other_deg	10.405
r_dihedral_angle_1_deg	5.991
r_scangle_it	3.518
r_scbond_it	2.171
r_angle_refined_deg	1.401
r_mcangle_it	1.369
r_mcbond_it	0.744

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.702
r_dihedral_angle_4_deg	18.75
r_dihedral_angle_3_deg	14.083
r_angle_other_deg	10.405
r_dihedral_angle_1_deg	5.991
r_scangle_it	3.518
r_scbond_it	2.171
r_angle_refined_deg	1.401
r_mcangle_it	1.369
r_mcbond_it	0.744
r_chiral_restr	0.085
r_bond_refined_d	0.012
r_gen_planes_other	0.008
r_gen_planes_refined	0.007
r_bond_other_d
r_mcbond_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2847
Nucleic Acid Atoms
Solvent Atoms	339
Heterogen Atoms	38

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MxCuBE	data collection

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.