6QCE

Human Sirt6 in complex with ADP-ribose and the activator isoquercetin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.7	293	1.6 M (NH4)2SO4, 10% PEG 400, and Bis-Tris buffer pH 5.7

Crystal Properties
Matthews coefficient	Solvent content
2.63	53.34

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.413	α = 90
b = 91.413	β = 90
c = 144.158	γ = 120

Symmetry
Space Group	P 63

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 2M		2017-08-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.2	0.918	BESSY	14.2

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	1.9	45.71	99.9	0.1	0.999	13.2	6.9		53635		1.2	41.14

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	1.9	2.01	99.3		1.63	0.378	1.2	6.6

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	5MF6	1.9	43.57	51587	2047	99.87	0.15293	0.15164	0.18692	RANDOM	44.115

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]
-17.13			-17.13		34.26

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.354
r_dihedral_angle_4_deg	19.509
r_dihedral_angle_3_deg	15.425
r_long_range_B_refined	10.103
r_long_range_B_other	10.102
r_scangle_other	8.14
r_dihedral_angle_1_deg	7.018
r_scbond_it	5.869
r_scbond_other	5.868
r_mcangle_it	5.437
r_mcangle_other	5.437
r_mcbond_it	4.47
r_mcbond_other	4.469
r_angle_other_deg	2.389
r_angle_refined_deg	2.106
r_chiral_restr	0.1
r_bond_other_d	0.034
r_gen_planes_other	0.024
r_bond_refined_d	0.014
r_gen_planes_refined	0.014
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4360
Nucleic Acid Atoms
Solvent Atoms	224
Heterogen Atoms	201

Software

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