6VKG

Human carbonic anhydrase IX mimic with Epacadostat bound

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	200 nL 5.9 mg/mL protein + 200 nL reservoir (2.7 M ammonium sulfate, 50 mM Tris buffer, pH 8.2)

Crystal Properties
Matthews coefficient	Solvent content
2.08	40.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 41.979	α = 90
b = 41.436	β = 104.117
c = 72.122	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	PIXEL	DECTRIS EIGER X 16M		2019-04-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.953657	Australian Synchrotron	MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.37	41.4	96.5	0.05	0.998	10.7	11.9		48966

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	1.37	1.39	91.2		0.469	0.63		6.2

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	PDB entry 5G03	1.37	40.744	48927	2424	96.12	0.129	0.1269	0.1671	14.28

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]
0.545		-0.128	-0.125		-0.316

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.431
r_dihedral_angle_4_deg	20.038
r_dihedral_angle_3_deg	11.504
r_dihedral_angle_1_deg	6.805
r_lrange_it	3.391
r_lrange_other	3.201
r_scangle_it	2.879
r_scangle_other	2.874
r_rigid_bond_restr	2.493
r_scbond_other	2.359
r_scbond_it	2.358
r_mcangle_it	2.221
r_mcangle_other	2.221
r_angle_refined_deg	1.772
r_mcbond_it	1.638
r_mcbond_other	1.623
r_angle_other_deg	1.481
r_nbd_refined	0.249
r_symmetry_nbd_refined	0.217
r_symmetry_nbd_other	0.203
r_xyhbond_nbd_refined	0.198
r_nbtor_refined	0.172
r_symmetry_xyhbond_nbd_refined	0.17
r_nbd_other	0.163
r_chiral_restr	0.085
r_symmetry_nbtor_other	0.081
r_metal_ion_refined	0.074
r_bond_refined_d	0.01
r_gen_planes_refined	0.009
r_bond_other_d	0.005
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2040
Nucleic Acid Atoms
Solvent Atoms	231
Heterogen Atoms	36

Software

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