Experiment: 4HIG

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1I0T

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6	292	1.5 MM DNA WATER SOLUTION MIXED 1:1 V/V WITH 10% MPD, 12 MM SPERMINE TETRA-HCL, 12 MM NACL, 80 MM KCL AND EQUILIBRATED AGAINST 35% MPD, PH 6. VAPOR DIFFUSION, HANGING DROP METHOD, TEMPERATURE 292K. FOR MN2+ SOAKING, A CRYSTAL WAS PLACED IN 0.002 ML OF THE RESERVOIR SOLUTION MIXED WITH 0.002 ML OF 5 MM MNCL2 FOR ONE WEEK.

Crystal Properties
Matthews coefficient	Solvent content
1.59	22.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 17.732	α = 90
b = 31.436	β = 90
c = 43.935	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	MAR CCD 165 mm		2009-12-04	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	RAYONIX MX-225		2012-03-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X12		EMBL/DESY, HAMBURG	X12
2	SYNCHROTRON	BESSY BEAMLINE 14.2		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	0.75	25.57	79.9	0.053	19.28	3.28		47730		-3	4.756

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	0.75	0.77	10.6		0.038	11.39	1.15

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	1I0T	0.75	25.57	47730	1009	79.9	0.071	0.071		0.081	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
1	164	332.97

RMS Deviations
Key	Refinement Restraint Deviation
s_approx_iso_adps	0.069
s_similar_adp_cmpnt	0.037
s_angle_d	0.029
s_anti_bump_dis_restr	0.028
s_bond_d	0.012
s_rigid_bond_adp_cmpnt	0.004
s_similar_dist
s_from_restr_planes
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	92
Heterogen Atoms	15

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 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.