8OGF

Human Carbonic Anhydrase II in complex with 4-(((1-(3-((3aR,7R,7aS)-7-hydroxy-2,2-dimethyltetrahydro-[1,3]dioxolo[4,5-c]pyridin-5(4H)-yl)propyl)-1H-1,2,3-triazol-4-yl)methyl)amino)benzenesulfonamide

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4FIK	native protein

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	41.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.46	α = 90
b = 41.48	β = 104.469
c = 72.35	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 PILATUS 6M		2021-11-03	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	1.32	41.147	93	0.049	0.053	0.999	20.25	5.79		53363

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	1.32	1.36	59.2		0.488	0.583	0.789	2.24	3.23

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	1.321	41.147	53363	2582	93.033	0.119	0.1173	0.1559	16.229

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]
-0.636		0.565	0.865		-0.459

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.264
r_dihedral_angle_4_deg	24.334
r_dihedral_angle_3_deg	13.023
r_dihedral_angle_1_deg	6.919
r_scangle_it	6.122
r_scangle_other	6.121
r_scbond_it	5.205
r_scbond_other	5.203
r_lrange_other	4.902
r_lrange_it	4.896
r_rigid_bond_restr	3.59
r_mcangle_other	2.687
r_mcangle_it	2.68
r_mcbond_it	2.213
r_mcbond_other	2.203
r_angle_refined_deg	2.012
r_angle_other_deg	1.541
r_symmetry_nbd_refined	0.299
r_nbd_refined	0.254
r_nbd_other	0.218
r_symmetry_nbd_other	0.2
r_nbtor_refined	0.176
r_xyhbond_nbd_refined	0.155
r_symmetry_xyhbond_nbd_refined	0.139
r_chiral_restr	0.12
r_metal_ion_refined	0.091
r_symmetry_nbtor_other	0.09
r_symmetry_xyhbond_nbd_other	0.045
r_bond_refined_d	0.015
r_gen_planes_refined	0.012
r_gen_planes_other	0.003
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2043
Nucleic Acid Atoms
Solvent Atoms	277
Heterogen Atoms	71

Software

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