Experiment: 6ZX1

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		293	Crystallization: 100 mM Tris/HCl pH 8.0, 1.6 - 1.8 M Ammonium sulfate, 10 mM Glutathion, 5% (v/v) Glycerol Cryo-protection: 100 mM Tris/HCl pH 8.0, 2.0 M Ammonium sulfate, 10 mM Glutathion, 5% (v/v) Glycerol, 1 M L-proline, 25 mM 6-Aza-UMP

Crystal Properties
Matthews coefficient	Solvent content
2.48	50.31

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.67	α = 90
b = 116.57	β = 90
c = 61.97	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS EIGER X 16M		2018-04-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)	0.72930	PETRA III, EMBL c/o DESY	P14 (MX2)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	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	19.68	97.7	0.045	0.052	1	14.65	3.851		147538			11.851

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1	1.05	98.8		0.786	0.909	0.615	1.78	3.813

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	2QCD	1	19.68	140278	7260	97.65	0.1228	0.122	0.1376	RANDOM	11.243

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]
0.24			-0.15		-0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.243
r_dihedral_angle_4_deg	19.12
r_dihedral_angle_3_deg	12.627
r_rigid_bond_restr	8.744
r_dihedral_angle_1_deg	6.515
r_angle_other_deg	2.284
r_angle_refined_deg	1.675
r_chiral_restr	0.095
r_bond_other_d	0.034
r_gen_planes_other	0.011

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.243
r_dihedral_angle_4_deg	19.12
r_dihedral_angle_3_deg	12.627
r_rigid_bond_restr	8.744
r_dihedral_angle_1_deg	6.515
r_angle_other_deg	2.284
r_angle_refined_deg	1.675
r_chiral_restr	0.095
r_bond_other_d	0.034
r_gen_planes_other	0.011
r_bond_refined_d	0.01
r_gen_planes_refined	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1959
Nucleic Acid Atoms
Solvent Atoms	331
Heterogen Atoms	42

Software

Software
Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

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.