7NH8

Crystal structure of human carbonic anhydrase II with N-((1-(6-((3aR,7R,7aS)-7-hydroxy-2,2-dimethyltetrahydro-[1,3]dioxolo[4,5-c]pyridin-5(4H)-yl)hexyl)-1H-1,2,3-triazol-4-yl)methyl)-4-sulfamoylbenzamide

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
2.13	42.35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.61	α = 90
b = 41.7	β = 104.435
c = 72.63	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 S 6M		2021-02-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.9999	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	1.369	41.299	99.9	0.068	0.074	0.999	13.61	6.21		52259

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	1.369	1.4	99.9		0.842	0.932	0.719	2.15	5.4

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	1.369	41.299	52258	2606	99.91	0.163	0.1618	0.1899	17.412

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]
-0.232		-0.204	0.1		0.209

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.087
r_dihedral_angle_4_deg	24.411
r_dihedral_angle_3_deg	12.774
r_dihedral_angle_1_deg	6.916
r_lrange_other	4.765
r_lrange_it	4.763
r_scangle_it	3.988
r_scangle_other	3.987
r_mcangle_other	2.677
r_mcangle_it	2.671
r_scbond_it	2.616
r_scbond_other	2.615
r_angle_refined_deg	1.893
r_mcbond_it	1.774
r_mcbond_other	1.751
r_angle_other_deg	1.455
r_symmetry_nbd_refined	0.341
r_nbd_refined	0.23
r_symmetry_xyhbond_nbd_refined	0.211
r_symmetry_nbd_other	0.193
r_nbd_other	0.186
r_nbtor_refined	0.174
r_xyhbond_nbd_refined	0.132
r_chiral_restr	0.097
r_symmetry_nbtor_other	0.085
r_metal_ion_refined	0.044
r_bond_refined_d	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	2049
Nucleic Acid Atoms
Solvent Atoms	204
Heterogen Atoms	38

Software

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