6YH7

Crystal structure of chimeric carbonic anhydrase XII with 3-[(1S)-2,3-Dihydro-1H-inden-1-ylamino]-2,5,6-trifluoro-4-[(2-hydroxyethyl)sulfonyl]benzenesulfonamide

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4Q09

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		291	Crystallization buffer was 0.1M sodium BICINE, pH 9, 0.2 M ammonium sulfate and 2M sodium malonate pH 7 made from 1M sodium BICINE and 3.4M sodium malonate

Crystal Properties
Matthews coefficient	Solvent content
2.03	39.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 41.786	α = 90
b = 40.969	β = 103.57
c = 71.267	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-F		2013-05-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)	0.976300	PETRA III, EMBL c/o DESY	P13 (MX1)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	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	1.12	40.969	97	0.051	0.064	0.028	10.3	4.7	87438	87438

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rrim I (All)	Rpim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.12	1.18	88.8		0.342	0.342	0.421	0.212	2.1	3.7

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	4Q09	1.12	40.62	78541	8787	96.81	0.1364	0.1334	0.1629	RANDOM	17.513

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]
-0.5		-0.04	-0.58		0.99

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.196
r_sphericity_free	25.197
r_dihedral_angle_4_deg	17.985
r_sphericity_bonded	12.91
r_dihedral_angle_3_deg	12.423
r_dihedral_angle_1_deg	6.944
r_rigid_bond_restr	6.118
r_angle_refined_deg	2.135
r_chiral_restr	0.359
r_bond_refined_d	0.015

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.196
r_sphericity_free	25.197
r_dihedral_angle_4_deg	17.985
r_sphericity_bonded	12.91
r_dihedral_angle_3_deg	12.423
r_dihedral_angle_1_deg	6.944
r_rigid_bond_restr	6.118
r_angle_refined_deg	2.135
r_chiral_restr	0.359
r_bond_refined_d	0.015
r_gen_planes_refined	0.015

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2025
Nucleic Acid Atoms
Solvent Atoms	284
Heterogen Atoms	63

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing
Coot	model building

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.