Experiment: 4IHS

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH UNDER OIL	6	288	Equal volumes of precipitant, protein solution and DNA. Precipitant: sodium malonate Crystal Screen C4- 2.4 M sodium malonate pH 6.0. Protein: 20 mM Tris base (pH 8.0), 0.5 M NaCl, 10% glycerol, 150 mM imidazole, 10 mM BME, MICROBATCH UNDER OIL, temperature 288K

Crystal Properties
Matthews coefficient	Solvent content
5.82	78.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 156.493	α = 90
b = 156.493	β = 90
c = 141.525	γ = 90

Symmetry
Space Group	P 42 21 2

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	MAR CCD 165 mm		2008-07-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-BM	0.99999	APS	22-BM

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	3.1	200	92.7	0.114	12.8	8.2		30569			99.4

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)
1	3.1	3.21	72.5		0.399		3	2350

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	PDB entry 3M1E	3.1	48.95	30320	1523	91.97	0.1794	0.1782	0.2029	RANDOM	108.1734

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]
0.85			0.85		-1.7

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.28
r_dihedral_angle_3_deg	17.221
r_dihedral_angle_4_deg	14.37
r_dihedral_angle_1_deg	5.336
r_angle_refined_deg	0.994
r_angle_other_deg	0.843
r_chiral_restr	0.062
r_gen_planes_refined	0.005
r_bond_refined_d	0.004
r_bond_other_d	0.001

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.28
r_dihedral_angle_3_deg	17.221
r_dihedral_angle_4_deg	14.37
r_dihedral_angle_1_deg	5.336
r_angle_refined_deg	0.994
r_angle_other_deg	0.843
r_chiral_restr	0.062
r_gen_planes_refined	0.005
r_bond_refined_d	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2922
Nucleic Acid Atoms	2038
Solvent Atoms	20
Heterogen Atoms	15

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	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.