Experiment: 2EHJ

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1V9S

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.4	295	0.05M MES, 1.5M NH2SO4, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
3.08	60.09

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.312	α = 90
b = 91.312	β = 90
c = 266.911	γ = 90

Symmetry
Space Group	P 41 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	IMAGE PLATE	RIGAKU	GRAPHITE	2006-11-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL26B1	1.0	SPring-8	BL26B1

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	2.8	40	99.9	0.097	6.3	6.4	28689	28400			58

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.8	2.9	99.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	1V9S	2.8	20	28689	26956	1447	99.01	0.21	0.21	0.229	RANDOM	53.382

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]
1.65			1.65		-3.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.273
r_dihedral_angle_4_deg	20.631
r_dihedral_angle_3_deg	15.679
r_scangle_it	6.071
r_scbond_it	3.571
r_mcangle_it	2.195
r_angle_refined_deg	1.388
r_mcbond_it	1.267
r_dihedral_angle_1_deg	1.232
r_nbtor_refined	0.333

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.273
r_dihedral_angle_4_deg	20.631
r_dihedral_angle_3_deg	15.679
r_scangle_it	6.071
r_scbond_it	3.571
r_mcangle_it	2.195
r_angle_refined_deg	1.388
r_mcbond_it	1.267
r_dihedral_angle_1_deg	1.232
r_nbtor_refined	0.333
r_symmetry_vdw_refined	0.313
r_nbd_refined	0.27
r_xyhbond_nbd_refined	0.154
r_symmetry_hbond_refined	0.139
r_chiral_restr	0.095
r_bond_refined_d	0.008
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6324
Nucleic Acid Atoms
Solvent Atoms	85
Heterogen Atoms	95

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

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.