Experiment: 3Q10

X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	289	0.1 M Bis-Tris, 25% PEG-3350, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.58	52.37

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.809	α = 101.33
b = 77.241	β = 94.91
c = 98.462	γ = 94.37

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	CCD	ADSC QUANTUM 315		2010-11-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.9792	APS	19-ID

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	1.83	33.1	96.8	0.044	11.6	2.6	109573	109573			34.7

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)
	1.83	1.86	94.4		0.458	2.08	2.4	5387

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	1IHO	1.83	33.1	109539	109539	5527	96.43	0.1755	0.1755	0.1736	0.2108	RANDOM	36.882

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]
-1.57	-0.11	0.02	-1.23	0.95	3.16

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.704
r_dihedral_angle_4_deg	17.461
r_dihedral_angle_3_deg	15.083
r_dihedral_angle_1_deg	5.824
r_scangle_it	3.758
r_scbond_it	2.36
r_angle_refined_deg	1.593
r_mcangle_it	1.536
r_angle_other_deg	0.96
r_mcbond_it	0.902

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.704
r_dihedral_angle_4_deg	17.461
r_dihedral_angle_3_deg	15.083
r_dihedral_angle_1_deg	5.824
r_scangle_it	3.758
r_scbond_it	2.36
r_angle_refined_deg	1.593
r_mcangle_it	1.536
r_angle_other_deg	0.96
r_mcbond_it	0.902
r_mcbond_other	0.287
r_chiral_restr	0.098
r_bond_refined_d	0.018
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8261
Nucleic Acid Atoms
Solvent Atoms	698
Heterogen Atoms	128

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing
HKL-3000	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.