7ORP

crystal structure of human carbonic anhydrase II in complex with 4-((2-hydroxy-3-((3,4,5-trimethoxyphenyl)tellanyl)propyl)selanyl)benzenesulfonamide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		296	1.5 M sodium citrate, 0.1 M Tris pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.11	41.71

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.595	α = 90
b = 41.352	β = 104.412
c = 72.458	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 PILATUS3 6M		2020-02-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	1.0	ELETTRA	11.2C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.43	35.114	96.9	0.047	0.056	0.998	14.9	3.25		86138

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.43	1.51	95.6		0.241	0.291	0.927	4.42

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	NONE	4FIK	1.43	35.114	44399	2263	97.396	0.151	0.1498	0.1659	15.861

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]
0.048		-0.041	0.069		-0.085

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.211
r_dihedral_angle_4_deg	22.83
r_dihedral_angle_3_deg	12.473
r_dihedral_angle_1_deg	7.005
r_lrange_it	5.504
r_lrange_other	5.504
r_scangle_it	4.637
r_scangle_other	4.635
r_scbond_it	3.021
r_scbond_other	3.02
r_mcangle_other	2.477
r_mcangle_it	2.474
r_angle_refined_deg	1.99
r_mcbond_it	1.704
r_mcbond_other	1.648
r_angle_other_deg	1.474
r_symmetry_xyhbond_nbd_refined	0.413
r_nbd_other	0.243
r_nbd_refined	0.238
r_symmetry_nbd_refined	0.216
r_symmetry_nbd_other	0.195
r_xyhbond_nbd_refined	0.179
r_nbtor_refined	0.178
r_chiral_restr	0.1
r_symmetry_nbtor_other	0.088
r_metal_ion_refined	0.061
r_bond_refined_d	0.015
r_xyhbond_nbd_other	0.013
r_gen_planes_refined	0.012
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2047
Nucleic Acid Atoms
Solvent Atoms	205
Heterogen Atoms	50

Software

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