7PUV

Crystal structure of carbonic anhydrase XII with methyl 2-(benzenesulfonyl)-4-chloro-5-sulfamoylbenzoate

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4HT2

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		291	0.1M ammonium citrate (pH 7.0), 0.2 M ammonium sulfate and 30% PEG4000

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.27

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.434	α = 90
b = 74.46	β = 108.95
c = 91.913	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		2015-06-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)	0.97970	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	1.399	86.933	97.6	0.08	0.112	0.052	11.4	4.2	189636	189636

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	1.4	1.48	85.2		0.158	0.158	0.214	0.107	4	3.5

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	4HT2	1.4	73.24	170686	18914	97.58	0.1649	0.1592	0.217	RANDOM	18.536

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]
-0.88		-0.07	2.17		-1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.704
r_sphericity_free	26.512
r_dihedral_angle_4_deg	18.618
r_sphericity_bonded	17.811
r_dihedral_angle_3_deg	12.621
r_dihedral_angle_1_deg	7.451
r_rigid_bond_restr	7.396
r_angle_refined_deg	2.047
r_chiral_restr	0.221
r_gen_planes_refined	0.018

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.704
r_sphericity_free	26.512
r_dihedral_angle_4_deg	18.618
r_sphericity_bonded	17.811
r_dihedral_angle_3_deg	12.621
r_dihedral_angle_1_deg	7.451
r_rigid_bond_restr	7.396
r_angle_refined_deg	2.047
r_chiral_restr	0.221
r_gen_planes_refined	0.018
r_bond_refined_d	0.014

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8336
Nucleic Acid Atoms
Solvent Atoms	1143
Heterogen Atoms	135

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.