8QHG

Human Carbonic Anhydrase IX mimic in complex with Lasamide (2,4-Dichloro 5-sulfamoyl benzoic acid)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		296	1.5 M sodium citrate, 50 mM Tris-HCl (pH 7.5)

Crystal Properties
Matthews coefficient	Solvent content
2.71	54.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 157.33	α = 90
b = 157.33	β = 90
c = 157.33	γ = 90

Symmetry
Space Group	I 4 3 2

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	1.91	78.665	100	0.127	0.128	1	44.4	58.3		26027

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	1.91	1.943			2.644	2.667	0.788

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	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	1.91	78.665	26009	1282	99.985	0.194	0.1924	0.2198	RANDOM	34.238

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	18.519
r_dihedral_angle_6_deg	16.72
r_dihedral_angle_3_deg	14.68
r_lrange_it	7.388
r_lrange_other	7.38
r_dihedral_angle_1_deg	7.301
r_scangle_it	6.255
r_scangle_other	6.253
r_scbond_it	4.174
r_scbond_other	4.172
r_mcangle_other	3.84
r_mcangle_it	3.839
r_mcbond_it	2.963
r_mcbond_other	2.958
r_angle_refined_deg	1.558
r_symmetry_nbd_refined	0.542
r_angle_other_deg	0.532
r_nbd_other	0.265
r_symmetry_nbd_other	0.207
r_nbd_refined	0.199
r_nbtor_refined	0.183
r_xyhbond_nbd_refined	0.152
r_symmetry_xyhbond_nbd_refined	0.112
r_symmetry_nbtor_other	0.088
r_chiral_restr	0.072
r_metal_ion_refined	0.062
r_gen_planes_refined	0.009
r_bond_refined_d	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2081
Nucleic Acid Atoms
Solvent Atoms	68
Heterogen Atoms	17

Software

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