Experiment: 3EHR

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3EHQ	PDB ENTRY 3EHQ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	298	12% PEG20000, 0.1M MES, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
1.69	27.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 28.306	α = 61.75
b = 57.935	β = 76.53
c = 60.477	γ = 90.08

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MAR scanner 345 mm plate	mirrors	2005-05-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	1.95	51.367	89.9	0.044	0.044	11.634	2	42702	21394

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.95	2.06	91.2		0.15	0.15	4.8	2	3159

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 3EHQ	1.95	20	21388	1102	89.99	0.181	0.178	0.239	RANDOM	18.185

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]
0.38	0.08	0.09	0.03	-0.1	-0.37

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.748
r_dihedral_angle_4_deg	13.877
r_dihedral_angle_3_deg	13.753
r_dihedral_angle_1_deg	5.268
r_scangle_it	2.464
r_scbond_it	1.493
r_angle_refined_deg	1.037
r_mcangle_it	1.003
r_mcbond_it	0.538
r_chiral_restr	0.071

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.748
r_dihedral_angle_4_deg	13.877
r_dihedral_angle_3_deg	13.753
r_dihedral_angle_1_deg	5.268
r_scangle_it	2.464
r_scbond_it	1.493
r_angle_refined_deg	1.037
r_mcangle_it	1.003
r_mcbond_it	0.538
r_chiral_restr	0.071
r_bond_refined_d	0.008
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2761
Nucleic Acid Atoms
Solvent Atoms	359
Heterogen Atoms

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection

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.