7ZL5

Azosemide in complex with Carbonic Anhydrase I

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1JV0

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	293	28-31% PEG4000, 0.2 M Sodium acetate, 0.1 M Tris pH 8.5-9.0

Crystal Properties
Matthews coefficient	Solvent content
2.37	48.18

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 63.23	α = 90
b = 71.78	β = 90
c = 120.94	γ = 90

Symmetry
Space Group	P 21 21 21

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		2021-11-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.971700	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	1.479	46.289	100	0.049	0.052	1	24.43	12.48		92506

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	1.479	1.52	100		1.232	1.286	0.872	2.27	12.35

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	1JV0	1.479	46.289	92505	4583	99.948	0.186	0.1843	0.2139	25.308

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]
-0.529			1.87		-1.341

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.194
r_dihedral_angle_4_deg	17.407
r_dihedral_angle_3_deg	14.343
r_dihedral_angle_1_deg	7.526
r_lrange_it	6.084
r_lrange_other	6.078
r_scangle_other	5.129
r_scangle_it	5.124
r_scbond_it	3.588
r_scbond_other	3.578
r_mcangle_other	3.005
r_mcangle_it	3.003
r_mcbond_it	2.208
r_mcbond_other	2.204
r_angle_refined_deg	1.786
r_angle_other_deg	1.464
r_nbd_refined	0.205
r_symmetry_xyhbond_nbd_refined	0.194
r_nbd_other	0.193
r_symmetry_nbd_other	0.188
r_symmetry_nbd_refined	0.179
r_nbtor_refined	0.17
r_xyhbond_nbd_refined	0.121
r_chiral_restr	0.094
r_symmetry_nbtor_other	0.083
r_metal_ion_refined	0.065
r_bond_refined_d	0.013
r_gen_planes_refined	0.011
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4016
Nucleic Acid Atoms
Solvent Atoms	373
Heterogen Atoms	52

Software

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