Experiment: 3IFF

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	10% v / v MPD, 40 mM Na Cacodylate pH 7.0, 12 mM Spermine tetra-HCl, 40 mM Lithium Chloride, 80 mM Strontium Chloride, VAPOR DIFFUSION, HANGING DROP, temperature 310K, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.65	53.51

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.748	α = 90
b = 38.748	β = 90
c = 76.628	γ = 120

Symmetry
Space Group	P 61

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	99	CCD	ADSC QUANTUM 210		2008-10-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X12C	0.9795	NSLS	X12C

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	1.71	30	96.9	0.048	31.64	7.3	7932	7686

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	1.71	1.78	95.1		0.39	2.94	4	752

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	395D	1.75	30	6208	6208	294	98.62	0.20609	0.20609	0.20226	0.27831	RANDOM	48.071

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]
-0.45	-0.23		-0.45		0.68

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	2.317
r_angle_refined_deg	1.964
r_scbond_it	1.659
r_nbtor_refined	0.284
r_xyhbond_nbd_refined	0.183
r_nbd_refined	0.171
r_symmetry_vdw_refined	0.143
r_symmetry_hbond_refined	0.129
r_chiral_restr	0.094
r_metal_ion_refined	0.063

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	2.317
r_angle_refined_deg	1.964
r_scbond_it	1.659
r_nbtor_refined	0.284
r_xyhbond_nbd_refined	0.183
r_nbd_refined	0.171
r_symmetry_vdw_refined	0.143
r_symmetry_hbond_refined	0.129
r_chiral_restr	0.094
r_metal_ion_refined	0.063
r_bond_refined_d	0.011
r_gen_planes_refined	0.01

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms
Nucleic Acid Atoms	408
Solvent Atoms	59
Heterogen Atoms	3

Software

Software
Software Name	Purpose
CBASS	data collection
PHASES	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

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.