Experiment: 4I9E

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8	294	1.2M ammonium sulphate, 0.5M lithium chloride, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
3.03	59.35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 97.21	α = 90
b = 97.21	β = 90
c = 203.155	γ = 120

Symmetry
Space Group	P 31 2 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 315r		2007-05-26	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	ADSC QUANTUM 315r			M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.931	ESRF	ID14-4
2	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.9790, 0.9791, 0.9074	ESRF	ID14-4

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	2.249	101.535	99.7	0.093	0.085	12.7	5.3	53512	53443	1	1	47

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	2.25	2.36	98.1		0.74	0.644	2.4	4.1	7543

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	MAD	THROUGHOUT	2.4	84.21	42011	42011	2231	99.88	0.20361	0.20361	0.20158	0.23999	RANDOM	47.562

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]
-0.92	-0.46		-0.92		1.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.737
r_dihedral_angle_4_deg	22.72
r_dihedral_angle_3_deg	18.905
r_dihedral_angle_1_deg	7.79
r_scangle_it	4.148
r_scbond_it	2.784
r_mcangle_it	1.966
r_angle_refined_deg	1.793
r_mcbond_it	1.201
r_nbtor_refined	0.314

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.737
r_dihedral_angle_4_deg	22.72
r_dihedral_angle_3_deg	18.905
r_dihedral_angle_1_deg	7.79
r_scangle_it	4.148
r_scbond_it	2.784
r_mcangle_it	1.966
r_angle_refined_deg	1.793
r_mcbond_it	1.201
r_nbtor_refined	0.314
r_symmetry_vdw_refined	0.228
r_nbd_refined	0.225
r_xyhbond_nbd_refined	0.19
r_chiral_restr	0.14
r_symmetry_hbond_refined	0.104
r_bond_refined_d	0.019
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6441
Nucleic Acid Atoms
Solvent Atoms	306
Heterogen Atoms	46

Software

Software
Software Name	Purpose
DNA	data collection
MOLREP	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

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.