Experiment: 1K0G

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	0.1M HEPES pH7.5, 1.6M Na/K Phosphate, VAPOR DIFFUSION, HANGING DROP, temperature 298K (PROTEIN SOLUTION: 50mM MOPS pH 7 50mM KCL, 5mM MG CL2, 2 mM DTT, 40.2 MG/ML PROTEIN. WELL SOL 0.1 M NA HEPES pH 7.5, 0.8 M NA PHOSPHATE, 0.8 M K PHOSPHATE)

Crystal Properties
Matthews coefficient	Solvent content
3.43	64.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.01	α = 90
b = 109.71	β = 90
c = 134.38	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	115	CCD	MARRESEARCH		2000-09-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.06	APS	17-ID

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	2.05	20	99.6	0.063	28.1	4	348268	88221

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)
	2.05	2.16	98.6		0.327	2.7	4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	FREE R	PABB GROWN IN FORMATE, PDB ENTRY 1K0E	2.05	10	81089	4290	86.2	0.1725	0.1726		0.2376	RANDOM

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]

Coordinate Error
Structure Solution Method	Refinement High Resolution	Refinement Low Resolution
		7227

RMS Deviations
Key	Refinement Restraint Deviation
s_similar_adp_cmpnt	0.091
s_angle_d	0.057
s_non_zero_chiral_vol	0.038
s_anti_bump_dis_restr	0.034
s_zero_chiral_vol	0.027
s_from_restr_planes	0.0226
s_bond_d	0.021
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6628
Nucleic Acid Atoms
Solvent Atoms	560
Heterogen Atoms	40

Software

Software
Software Name	Purpose
SHELXL-97	refinement
CNS	refinement
MAR345	data collection
X-GEN	data scaling
CNS	phasing

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.