Experiment: 3IBQ

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	298	0.2M MgCl2, 0.1M HEPES pH 6.5, 25% PEG3350, 20mM ATP , VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.44	49.51

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.357	α = 90
b = 69.576	β = 90
c = 132.369	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	CCD	ADSC QUANTUM 315	Mirrors	2009-06-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X29A	0.979	NSLS	X29A

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	38.46	99.6	0.089	9.9	11	20473	19397			25.7

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)
	2	2.05	100		0.293	6.6	8.5	1406

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	3H74	2	38.46	1	20473	19397	1056	100	0.17759	0.17531	0.21946	RANDOM	17.029

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.118
r_dihedral_angle_4_deg	18.106
r_dihedral_angle_3_deg	13.094
r_dihedral_angle_1_deg	6.049
r_scangle_it	4.032
r_scbond_it	2.671
r_mcangle_it	1.641
r_angle_refined_deg	1.633
r_mcbond_it	1.192
r_symmetry_hbond_refined	0.517

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.118
r_dihedral_angle_4_deg	18.106
r_dihedral_angle_3_deg	13.094
r_dihedral_angle_1_deg	6.049
r_scangle_it	4.032
r_scbond_it	2.671
r_mcangle_it	1.641
r_angle_refined_deg	1.633
r_mcbond_it	1.192
r_symmetry_hbond_refined	0.517
r_nbtor_refined	0.306
r_xyhbond_nbd_refined	0.295
r_nbd_refined	0.213
r_metal_ion_refined	0.193
r_symmetry_vdw_refined	0.193
r_chiral_restr	0.117
r_bond_refined_d	0.017
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2037
Nucleic Acid Atoms
Solvent Atoms	169
Heterogen Atoms	32

Software

Software
Software Name	Purpose
CBASS	data collection
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.