Experiment: 1SXR

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6	295	1.3 to 1.5 M Li2SO4 and 0.1 M MES , pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.55	51.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 136.29	α = 90
b = 64.42	β = 100.33
c = 45.87	γ = 90

Symmetry
Space Group	C 1 2 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	CCD	ADSC QUANTUM 210		2003-09-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1	1.069	ALS	8.2.1

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	1.56	45.13	99.4	0.056	0.056	10.7	3.6	54845	54845			17.4

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	1.56	1.62	94		0.451	0.451	2	2.5	5148

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1OHT	1.56	45	52381	52381	5275	94.3	0.181	0.181	0.177	0.211	RANDOM	18.4

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]
-0.27		-0.52	-0.71		0.79

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.267
r_dihedral_angle_4_deg	22.726
r_dihedral_angle_3_deg	12.734
r_dihedral_angle_1_deg	5.801
r_scangle_it	3.034
r_scbond_it	2.324
r_mcangle_it	1.387
r_angle_refined_deg	1.299
r_mcbond_it	0.928
r_symmetry_vdw_refined	0.237

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.267
r_dihedral_angle_4_deg	22.726
r_dihedral_angle_3_deg	12.734
r_dihedral_angle_1_deg	5.801
r_scangle_it	3.034
r_scbond_it	2.324
r_mcangle_it	1.387
r_angle_refined_deg	1.299
r_mcbond_it	0.928
r_symmetry_vdw_refined	0.237
r_nbd_refined	0.22
r_symmetry_hbond_refined	0.216
r_xyhbond_nbd_refined	0.165
r_chiral_restr	0.096
r_bond_refined_d	0.01
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2714
Nucleic Acid Atoms
Solvent Atoms	388
Heterogen Atoms	26

Software

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

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.