7Q0E

Human Carbonic Anhydrase II in complex with Methyl 2-(benzenesulfonyl)-4-chloro-5-sulfamoylbenzoate

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		291	Crystallization buffer: 0.1M sodium bicine (pH 9.0), 0.2 M ammonium sulfate and 2M sodium malonate (pH 7.0)

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.161	α = 90
b = 41.347	β = 104.26
c = 71.99	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		2016-07-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)	0.9797	PETRA III, EMBL c/o DESY	P13 (MX1)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	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	1.3	69.77	96.8	0.086	0.1	0.038	13.3	6.9	57251	57251

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rrim I (All)	Rpim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.3	1.37	94.6		0.354	0.354	0.409	0.153	1.7	7

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4HT0	1.3	40.86	51596	5612	96.38	0.1303	0.1261	0.1691	RANDOM	12.855

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]
-0.08		-0.1	0.07		0.05

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.468
r_sphericity_free	24.771
r_dihedral_angle_4_deg	21.63
r_sphericity_bonded	13.775
r_dihedral_angle_3_deg	12.185
r_rigid_bond_restr	6.98
r_dihedral_angle_1_deg	6.748
r_angle_refined_deg	2.304
r_chiral_restr	0.167
r_bond_refined_d	0.025

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.468
r_sphericity_free	24.771
r_dihedral_angle_4_deg	21.63
r_sphericity_bonded	13.775
r_dihedral_angle_3_deg	12.185
r_rigid_bond_restr	6.98
r_dihedral_angle_1_deg	6.748
r_angle_refined_deg	2.304
r_chiral_restr	0.167
r_bond_refined_d	0.025
r_gen_planes_refined	0.018

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2043
Nucleic Acid Atoms
Solvent Atoms	351
Heterogen Atoms	55

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing
Coot	model building

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.