Experiment: 1XU8

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1OVA	PDB ENTRY 1OVA CHAIN A

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.3	295	Ammonium sulfate, Bis-Tris, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.1	42

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.54	α = 90
b = 100.48	β = 90
c = 136.61	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	IMAGE PLATE	RIGAKU RAXIS IV	Mirrors	2004-07-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH3R	1.5418

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	50	96.9	0.088	11.5	2.8	18753	18174		1

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)
	2.8	2.9	93.7		0.322	3.2	2.4	1711

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	PDB ENTRY 1OVA CHAIN A	2.8	20	18753	17231	945	96.91	0.22409	0.2207	0.28568	RANDOM	43.129

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]
0.65			1.2		-1.85

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.784
r_dihedral_angle_4_deg	22.227
r_dihedral_angle_3_deg	18.733
r_dihedral_angle_1_deg	6.163
r_scangle_it	5.045
r_scbond_it	3.188
r_mcangle_it	1.889
r_angle_refined_deg	1.28
r_mcbond_it	1.071
r_symmetry_hbond_refined	0.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.784
r_dihedral_angle_4_deg	22.227
r_dihedral_angle_3_deg	18.733
r_dihedral_angle_1_deg	6.163
r_scangle_it	5.045
r_scbond_it	3.188
r_mcangle_it	1.889
r_angle_refined_deg	1.28
r_mcbond_it	1.071
r_symmetry_hbond_refined	0.38
r_nbtor_refined	0.311
r_symmetry_vdw_refined	0.265
r_nbd_refined	0.226
r_xyhbond_nbd_refined	0.196
r_chiral_restr	0.087
r_bond_refined_d	0.009
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5815
Nucleic Acid Atoms
Solvent Atoms	123
Heterogen Atoms	10

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
CNS	refinement
REFMAC	refinement

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.