8BOE

Human Carbonic Anhydrase I in complex with (S)-4-(3-(1-(6-nitropyridin-2-yl)pyrrolidin-3-yl)thioureido)benzenesulfonamide

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
2.14	42.53

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.58	α = 90
b = 41.83	β = 104.74
c = 72.78	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		2022-09-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	1.00	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	1.55	41.83	98.9	0.065	0.072	0.996	15.7	5.5		35726

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	1.55	1.58	97		0.099	0.11	0.985	9.5	5.3

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	1.55	40.323	35675	1811	98.512	0.154	0.1535	0.1723	11.002

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]
-0.091		0.07	0.27		-0.189

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.83
r_dihedral_angle_4_deg	23.477
r_dihedral_angle_3_deg	11.878
r_dihedral_angle_1_deg	7.153
r_lrange_other	4.661
r_lrange_it	4.65
r_scangle_it	3.438
r_scangle_other	3.437
r_mcangle_other	2.283
r_mcangle_it	2.282
r_scbond_it	2.243
r_scbond_other	2.242
r_angle_refined_deg	1.981
r_angle_other_deg	1.484
r_mcbond_it	1.455
r_mcbond_other	1.433
r_nbd_refined	0.239
r_symmetry_nbd_refined	0.203
r_symmetry_nbd_other	0.198
r_nbd_other	0.195
r_nbtor_refined	0.175
r_symmetry_xyhbond_nbd_refined	0.168
r_xyhbond_nbd_refined	0.137
r_chiral_restr	0.1
r_symmetry_nbtor_other	0.084
r_metal_ion_refined	0.06
r_bond_refined_d	0.013
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	2040
Nucleic Acid Atoms
Solvent Atoms	248
Heterogen Atoms	35

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
Aimless	data scaling
RESOLVE	phasing