Experiment: 4R15

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	292	A 1.5 MM WATER SOLUTION OF DNA MIXED 1:1 V/V WITH 10% MPD, 12 MM SPERMINE*4HCL, 12 MM NACL, 80 MM KCL AND EQUILIBRATED AGAINST 35% MPD, PH 6. FOR CR3+ SOAKING, THE CRYSTAL WAS PLACED FOR SEVERAL DAYS IN 0.002 ML OF THE RESERVOIR SOLUTION MIXED WITH 0.002 ML OF 5 MM [CR(H2O)6]CL3, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K

Crystal Properties
Matthews coefficient	Solvent content
1.66	24.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 18.14	α = 90
b = 30.44	β = 90
c = 42.94	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	100	CCD	RAYONIX MX-225		2011-11-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.2	0.91841	BESSY	14.2

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	0.97	24.83	98.4	0.016	24.85	2.53	26535	26535		-3	13.586

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	0.973	1	93.2		0.432	2.05	2.14

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	PDB ENTRY 4HIF	0.97	24.83	26535	1858	98.4	0.1447	0.1438	0.1438	0.1849	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
13	136	280.78

RMS Deviations
Key	Refinement Restraint Deviation
s_approx_iso_adps	0.096
s_similar_adp_cmpnt	0.065
s_from_restr_planes	0.0378
s_anti_bump_dis_restr	0.029
s_angle_d	0.028
s_bond_d	0.019
s_rigid_bond_adp_cmpnt	0.009
s_similar_dist
s_zero_chiral_vol
s_non_zero_chiral_vol

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms
Nucleic Acid Atoms	240
Solvent Atoms	67
Heterogen Atoms	3

Software

Software
Software Name	Purpose
MAR345dtb	data collection
PHASER	phasing
SHELXL-97	refinement
XDS	data reduction
XSCALE	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.