Experiment: 2QL1

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	8	298	8% PEG 3350, 200 mM Zn Acetate, 5% Glycerol, 0.1 M Imidazole -Malate buffer, pH 8.0, VAPOR DIFFUSION, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
2.68	54.14

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.869	α = 90
b = 147.492	β = 90
c = 74.315	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	105	IMAGE PLATE	RIGAKU RAXIS IV++	mirrors	2007-03-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007	1.5418

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	2.53	47.25	92.6	0.159	0.159	7.5	3.1	8675	8675			36

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	2.53	2.59	100		0.614	0.614	1.9	3.1	924

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2DTQ	2.534	47.25	8675	8264	398	91.42	0.23506	0.23215	0.29287	RANDOM	36.253

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]
-2.66			-2.69		5.34

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.681
r_dihedral_angle_4_deg	22.242
r_dihedral_angle_3_deg	18.156
r_dihedral_angle_1_deg	7.564
r_scangle_it	3.03
r_angle_refined_deg	1.88
r_scbond_it	1.864
r_mcangle_it	1.136
r_mcbond_it	0.74
r_nbtor_refined	0.322

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.681
r_dihedral_angle_4_deg	22.242
r_dihedral_angle_3_deg	18.156
r_dihedral_angle_1_deg	7.564
r_scangle_it	3.03
r_angle_refined_deg	1.88
r_scbond_it	1.864
r_mcangle_it	1.136
r_mcbond_it	0.74
r_nbtor_refined	0.322
r_nbd_refined	0.238
r_symmetry_vdw_refined	0.224
r_xyhbond_nbd_refined	0.2
r_symmetry_hbond_refined	0.17
r_metal_ion_refined	0.133
r_chiral_restr	0.113
r_bond_refined_d	0.016
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1675
Nucleic Acid Atoms
Solvent Atoms	24
Heterogen Atoms	114

Software

Software
Software Name	Purpose
CrystalClear	data collection
MOLREP	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	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.