7NWY

Crystal structure of alpha carbonic anhydrase from schistosoma mansoni with 4-(3-(4-fluorophenyl)ureido)benzenesulfonamide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	293	0.1 M Citrate pH 5.0; 20 % w/v PEG 6000

Crystal Properties
Matthews coefficient	Solvent content
2.77	55.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 103.48	α = 90
b = 103.48	β = 90
c = 132.5	γ = 120

Symmetry
Space Group	P 32 2 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 PILATUS3 6M		2020-10-08	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)	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	1.807	53.33	97.1	0.094	0.089	0.999	20.77	17.33		73383

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.807	1.99	100		0.81	2.25

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	6QQM	1.807	53.33	72175	3591	95.519	0.192	0.1904	0.2264	31.419

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]
-0.003	-0.002		-0.003		0.011

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.027
r_dihedral_angle_4_deg	21.331
r_dihedral_angle_3_deg	12.64
r_dihedral_angle_1_deg	7.641
r_lrange_other	7.134
r_lrange_it	7.128
r_scangle_it	5.968
r_scangle_other	5.967
r_scbond_it	4.057
r_scbond_other	4.056
r_mcangle_it	3.62
r_mcangle_other	3.62
r_mcbond_it	2.835
r_mcbond_other	2.835
r_angle_refined_deg	1.822
r_angle_other_deg	1.427
r_symmetry_xyhbond_nbd_other	0.247
r_nbd_refined	0.203
r_symmetry_nbd_other	0.186
r_nbd_other	0.185
r_nbtor_refined	0.172
r_symmetry_nbd_refined	0.161
r_symmetry_xyhbond_nbd_refined	0.144
r_xyhbond_nbd_refined	0.13
r_chiral_restr	0.088
r_symmetry_nbtor_other	0.082
r_bond_refined_d	0.013
r_gen_planes_refined	0.01
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4479
Nucleic Acid Atoms
Solvent Atoms	302
Heterogen Atoms	120

Software

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