7N03

Crystal structure of MTH1 in complex with compound 31

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	3	277	29.5% (w/v) PEG 6k, 200 mM lithium sulfate, 100 mM sodium acetate pH 3.0

Crystal Properties
Matthews coefficient	Solvent content
2.01	39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.806	α = 90
b = 66.068	β = 90
c = 36.585	γ = 90

Symmetry
Space Group	P 21 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	PIXEL	DECTRIS PILATUS3 2M		2017-07-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE MASSIF-1	0.966	ESRF	MASSIF-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	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	1.13	44.34	98.9	0.06	0.02	0.999	17.6	12.3		54483

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.13	1.17	89.1		0.68	0.604	1.5	9.2

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	5ANV	1.13	44.338	54428	2693	98.865	0.153	0.1514	0.1831	18.354

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]
-0.357			-0.131		0.488

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.459
r_dihedral_angle_4_deg	16.377
r_dihedral_angle_3_deg	12.915
r_rigid_bond_restr	9.099
r_dihedral_angle_1_deg	7.893
r_scangle_it	4.942
r_mcbond_it	4.778
r_mcbond_other	4.777
r_scangle_other	4.765
r_scbond_it	4.634
r_scbond_other	4.565
r_lrange_it	4.473
r_lrange_other	4.425
r_mcangle_it	4.371
r_mcangle_other	4.369
r_angle_refined_deg	2.049
r_angle_other_deg	1.668
r_symmetry_nbd_refined	0.319
r_symmetry_xyhbond_nbd_other	0.232
r_nbd_other	0.229
r_nbd_refined	0.228
r_symmetry_nbd_other	0.211
r_xyhbond_nbd_refined	0.206
r_nbtor_refined	0.186
r_symmetry_xyhbond_nbd_refined	0.137
r_chiral_restr	0.131
r_symmetry_nbtor_other	0.089
r_bond_refined_d	0.016
r_gen_planes_refined	0.013
r_bond_other_d	0.009
r_gen_planes_other	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1254
Nucleic Acid Atoms
Solvent Atoms	178
Heterogen Atoms	38

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing