7OK8

Crystal structure of human carbonic anhydrase II with 4-((2-hydroxy-3-(phenylselanyl)propyl)thio)benzenesulfonamide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	296	1.5 M sodium citrate, 0.1 M Tris pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.11	41.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.616	α = 90
b = 41.386	β = 104.597
c = 72.254	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	1.0001	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	1.427	41.274	89.4	0.029	0.041	0.998	15.16	1.74		158529

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	89.9		0.101	0.143	0.971	5.3	1.66

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	41.27	44300	2258	97.202	0.143	0.1417	0.1651	13.047

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]
-0.203		-0.077	0.069		0.153

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.665
r_dihedral_angle_4_deg	22.459
r_dihedral_angle_3_deg	12.066
r_dihedral_angle_1_deg	6.991
r_lrange_it	4.863
r_lrange_other	4.853
r_scangle_it	4.022
r_scangle_other	4.021
r_scbond_it	2.673
r_scbond_other	2.672
r_mcangle_other	2.316
r_mcangle_it	2.313
r_angle_refined_deg	2.032
r_mcbond_it	1.546
r_mcbond_other	1.527
r_angle_other_deg	1.49
r_symmetry_nbd_refined	0.276
r_nbd_refined	0.237
r_symmetry_nbd_other	0.2
r_symmetry_xyhbond_nbd_refined	0.184
r_nbtor_refined	0.181
r_xyhbond_nbd_refined	0.17
r_nbd_other	0.167
r_chiral_restr	0.106
r_symmetry_nbtor_other	0.089
r_metal_ion_refined	0.07
r_bond_refined_d	0.015
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	2057
Nucleic Acid Atoms
Solvent Atoms	242
Heterogen Atoms	51

Software

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