5K0P

Crystal structure of the archaeosine synthase QueF-Like in the apo form

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	17-19% PEG3350, 0.15 M potassium thiocyanate, and 0.05% sodium azide.

Crystal Properties
Matthews coefficient	Solvent content
2.22	44.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.21	α = 90
b = 124.995	β = 112.27
c = 74.404	γ = 90

Symmetry
Space Group	P 1 21 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 315r		2015-11-22	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL7-1	0.97607	SSRL	BL7-1

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	1.94	69	99.8	0.049	8.1	7.4		77458

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	1.94	1.98	99.8		0.685	1.8	7.3	4850

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	5JYX	1.94	69	73364	3886	99	0.1589	0.1546	0.2385	RANDOM	35.243

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]
-1.37		-0.31	0.47		0.86

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.899
r_sphericity_free	27.436
r_dihedral_angle_4_deg	16.548
r_dihedral_angle_3_deg	15.921
r_sphericity_bonded	11.835
r_dihedral_angle_1_deg	6.568
r_rigid_bond_restr	5.447
r_mcangle_it	4.748
r_mcbond_it	4.253
r_mcbond_other	4.131
r_angle_refined_deg	2.247
r_angle_other_deg	1.105
r_chiral_restr	0.126
r_bond_refined_d	0.021
r_gen_planes_refined	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7811
Nucleic Acid Atoms
Solvent Atoms	436
Heterogen Atoms	73

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHASER	phasing