8QUN

human carbonic anhydrase I in complex with 2-((5-cyano-4-hydroxy-6-(p-tolyl)pyrimidin-2-yl)thio)-N-(4-sulfamoylphenyl)acetamide

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1JV0

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	296	28-31% PEG4000, 0.2 M Sodium acetate, 0.1 M Tris pH 9.0

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.78	α = 90
b = 71.39	β = 90
c = 121.08	γ = 90

Symmetry
Space Group	P 21 21 21

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		2023-06-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.9718	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	1.606	60.613	100	0.084	0.088	0.999	18.37	11.66		71662

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	1.61	1.65	100		1.302	1.36	0.841	2.2	12.03

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	1.606	60.613	71662	3474	99.941	0.186	0.184	0.2147	24.637

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]
-0.582			2.262		-1.68

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.317
r_dihedral_angle_4_deg	16.556
r_dihedral_angle_3_deg	14.438
r_dihedral_angle_1_deg	7.451
r_lrange_it	6.267
r_lrange_other	6.267
r_scangle_it	4.823
r_scangle_other	4.822
r_scbond_it	3.295
r_scbond_other	3.295
r_mcangle_other	2.966
r_mcangle_it	2.965
r_mcbond_it	2.171
r_mcbond_other	2.168
r_angle_refined_deg	1.679
r_angle_other_deg	1.433
r_nbd_refined	0.21
r_symmetry_xyhbond_nbd_refined	0.203
r_nbd_other	0.198
r_symmetry_nbd_other	0.186
r_nbtor_refined	0.17
r_symmetry_nbd_refined	0.164
r_xyhbond_nbd_refined	0.129
r_metal_ion_refined	0.089
r_chiral_restr	0.085
r_symmetry_nbtor_other	0.082
r_bond_refined_d	0.011
r_gen_planes_refined	0.011
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4029
Nucleic Acid Atoms
Solvent Atoms	335
Heterogen Atoms	69

Software

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