6SYS

Crystal structure of (3aR,4S,9bS)-4-(4-hydroxyphenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide with carbonic anhydrase 2

X-RAY DIFFRACTION

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	296	1.5 M sodium citrate, 50 mM Tris pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.485	α = 90
b = 41.435	β = 104.44
c = 72.24	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 PILATUS3 S 6M		2019-09-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	1	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	1.3	69.96	98.9	0.065	0.068	0.021	0.999	16.8	9.1		59480

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	1.3	1.32	96.1		0.561	0.613	0.245	0.839		6.1

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4FIK	1.3	69.96	56400	3048	98.72	0.1217	0.1194	0.1644	RANDOM	15.857

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]
1.73		0.96	-0.83		-1.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.519
r_dihedral_angle_4_deg	24.126
r_dihedral_angle_3_deg	13.082
r_rigid_bond_restr	8.183
r_dihedral_angle_1_deg	7.092
r_angle_refined_deg	2.239
r_angle_other_deg	1.693
r_chiral_restr	0.366
r_bond_refined_d	0.017
r_gen_planes_refined	0.013

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.519
r_dihedral_angle_4_deg	24.126
r_dihedral_angle_3_deg	13.082
r_rigid_bond_restr	8.183
r_dihedral_angle_1_deg	7.092
r_angle_refined_deg	2.239
r_angle_other_deg	1.693
r_chiral_restr	0.366
r_bond_refined_d	0.017
r_gen_planes_refined	0.013
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2039
Nucleic Acid Atoms
Solvent Atoms	316
Heterogen Atoms	55

Software

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.