Experiment: 2CQZ

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1XX7

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	9	295	Sodium chloride, Bicine, PEG-MME 550, pH 9.0, microbatch, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.3	44.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.511	α = 90
b = 101.166	β = 119.78
c = 78.646	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	IMAGE PLATE	RIGAKU RAXIS		2005-04-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL26B1	1.0	SPring-8	BL26B1

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	2.6	50	99.7	0.057	9	3.6	32523	32607			46.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.69	98.8

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1XX7	2.6	40	32607	32523	1616	99.66	0.195	0.195	0.195	0.19	0.22531	0.22	RANDOM	39.287

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]
-1.68		-0.69	3.74		-2.75

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	5.83
r_scbond_it	3.511
r_mcangle_it	2.036
r_dihedral_angle_1_deg	1.973
r_angle_refined_deg	1.542
r_mcbond_it	1.022
r_symmetry_vdw_refined	0.332
r_nbd_refined	0.253
r_symmetry_hbond_refined	0.236
r_xyhbond_nbd_refined	0.193

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	5.83
r_scbond_it	3.511
r_mcangle_it	2.036
r_dihedral_angle_1_deg	1.973
r_angle_refined_deg	1.542
r_mcbond_it	1.022
r_symmetry_vdw_refined	0.332
r_nbd_refined	0.253
r_symmetry_hbond_refined	0.236
r_xyhbond_nbd_refined	0.193
r_chiral_restr	0.1
r_bond_refined_d	0.009
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8448
Nucleic Acid Atoms
Solvent Atoms	171
Heterogen Atoms	6

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
EPMR	phasing

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 R01GM157729.