7QRK

Human Carbonic Anhydrase II in complex with N-(2-aminophenyl)-4-((2-oxo-2-((4-sulfamoylphenethyl)amino)ethyl)amino)benzamide

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	293	1.5 M sodium citrate, 0.1 M Tris pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.08	40.79

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.268	α = 90
b = 41.233	β = 104.312
c = 72.061	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		2019-03-08	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)	Rpim 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	1.428	41.23	99.8	0.04	0.048	0.026	0.999	21.5	6.1		44771

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.43	1.45			0.41	0.507	0.294	0.851	3.2

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	1.428	40.99	44753	2301	99.706	0.152	0.1515	0.1696	15.347

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]
-0.161		-0.108	-0.085		0.266

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.258
r_dihedral_angle_4_deg	24.477
r_dihedral_angle_3_deg	12.231
r_dihedral_angle_1_deg	7.332
r_lrange_it	5.061
r_lrange_other	5.06
r_scangle_it	4.064
r_scangle_other	4.063
r_scbond_it	2.657
r_scbond_other	2.656
r_mcangle_other	2.166
r_mcangle_it	2.165
r_angle_refined_deg	1.906
r_mcbond_it	1.489
r_angle_other_deg	1.486
r_mcbond_other	1.461
r_nbd_refined	0.237
r_symmetry_nbd_refined	0.199
r_symmetry_xyhbond_nbd_refined	0.196
r_symmetry_nbd_other	0.194
r_nbd_other	0.193
r_nbtor_refined	0.177
r_xyhbond_nbd_refined	0.175
r_chiral_restr	0.097
r_symmetry_nbtor_other	0.085
r_metal_ion_refined	0.073
r_bond_refined_d	0.014
r_gen_planes_refined	0.012
r_gen_planes_other	0.005
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2055
Nucleic Acid Atoms
Solvent Atoms	227
Heterogen Atoms	40

Software

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