6G2L

Crystal structure of human mitochondrial 5'(3')-deoxyribonucleotidase in complex with the inhibitor PB-PMTMU

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4YIK

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	8	291	20 mM potassium phosphate monobasic, 8% PEG8000, 10% gycerol, pH 4,

Crystal Properties
Matthews coefficient	Solvent content
3.12	60.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.797	α = 90
b = 73.797	β = 90
c = 106.632	γ = 90

Symmetry
Space Group	P 43 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 PILATUS 6M		2016-04-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.1	0.9184	BESSY	14.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim 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	1.48	46.88	99.5	0.07	0.999	16.04	7.77		49378			26

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.48	1.57	96.8		0.802	0.793	2.05	7.89

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	FOURIER SYNTHESIS	THROUGHOUT	4YIK	1.48	46.87	48259	1116	99.46	0.1224	0.1218	0.1496	RANDOM	23.459

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]
-0.2			-0.2		0.4

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.17
r_sphericity_free	20.442
r_rigid_bond_restr	14.721
r_dihedral_angle_4_deg	13.898
r_dihedral_angle_3_deg	11.584
r_sphericity_bonded	8.758
r_dihedral_angle_1_deg	5.633
r_angle_other_deg	1.974
r_angle_refined_deg	1.83
r_chiral_restr	0.175

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.17
r_sphericity_free	20.442
r_rigid_bond_restr	14.721
r_dihedral_angle_4_deg	13.898
r_dihedral_angle_3_deg	11.584
r_sphericity_bonded	8.758
r_dihedral_angle_1_deg	5.633
r_angle_other_deg	1.974
r_angle_refined_deg	1.83
r_chiral_restr	0.175
r_bond_refined_d	0.016
r_gen_planes_refined	0.01
r_gen_planes_other	0.007
r_bond_other_d	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1614
Nucleic Acid Atoms
Solvent Atoms	300
Heterogen Atoms	66

Software

Software
Software Name	Purpose
XDS	data reduction
REFMAC	refinement
PDB_EXTRACT	data extraction

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.