7QSI

human Carbonic Anhydrase II in complex with indoline-1-sulfonamide

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
2.1	41.35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.36	α = 90
b = 41.56	β = 104.495
c = 72.07	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		2021-02-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.999900	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	1.3	41.2	88.9	0.064	0.07	0.999	19.54	6.11		52866

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	1.3	1.34	46.7		0.732	0.844	0.638	2.1	3.98

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	1.304	41.045	52865	2549	88.913	0.164	0.1627	0.1845	14.568

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]
-0.326		0.023	-0.124		0.386

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.521
r_dihedral_angle_4_deg	23.191
r_dihedral_angle_3_deg	12.745
r_dihedral_angle_1_deg	7.006
r_lrange_other	4.656
r_lrange_it	4.649
r_scangle_it	3.681
r_scangle_other	3.68
r_scbond_it	2.447
r_scbond_other	2.446
r_mcangle_other	2.306
r_mcangle_it	2.3
r_angle_refined_deg	1.854
r_mcbond_it	1.519
r_mcbond_other	1.497
r_angle_other_deg	1.471
r_symmetry_nbd_refined	0.251
r_nbd_refined	0.241
r_symmetry_nbd_other	0.195
r_nbd_other	0.184
r_nbtor_refined	0.177
r_xyhbond_nbd_refined	0.12
r_symmetry_xyhbond_nbd_refined	0.119
r_chiral_restr	0.105
r_metal_ion_refined	0.104
r_symmetry_nbtor_other	0.082
r_bond_refined_d	0.014
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	220
Heterogen Atoms	20

Software

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