6LV2

Co- Carbonic Anhydrase II pH 7.8 20 atm CO2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.8	293	1.3 M sodium citrate, 50 mM Tris-HCl

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.19

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.324	α = 90
b = 41.315	β = 104.034
c = 72.219	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	CCD	ADSC QUANTUM 270		2019-12-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PAL/PLS BEAMLINE 7A (6B, 6C1)	0.9793	PAL/PLS	7A (6B, 6C1)

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	1.2	30	98.4	0.082	0.088	0.032	0.998	20.1	7.4		74665

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	1.2	1.22	96.4		0.656	0.706	0.259	0.832	3.8	7.2

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	FREE R-VALUE	5YUK	1.2	30	74640	3826	98.335	0.115	0.1138	0.1392	13.704

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]
0.161		-0.154	-0.09		0.005

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	42.738
r_dihedral_angle_2_deg	35.559
r_dihedral_angle_4_deg	23.997
r_sphericity_bonded	14.746
r_dihedral_angle_3_deg	11.996
r_lrange_it	7.848
r_dihedral_angle_1_deg	6.975
r_rigid_bond_restr	6.076
r_lrange_other	4.803
r_scangle_other	3.983
r_scangle_it	3.982
r_scbond_other	3.829
r_scbond_it	3.825
r_mcangle_other	3.564
r_mcangle_it	3.544
r_mcbond_it	2.519
r_mcbond_other	2.385
r_angle_refined_deg	2.284
r_angle_other_deg	1.196
r_symmetry_xyhbond_nbd_other	0.443
r_symmetry_nbd_refined	0.33
r_nbd_refined	0.313
r_nbd_other	0.263
r_xyhbond_nbd_refined	0.245
r_chiral_restr	0.194
r_symmetry_nbd_other	0.189
r_symmetry_xyhbond_nbd_refined	0.189
r_nbtor_refined	0.187
r_symmetry_nbtor_other	0.086
r_bond_refined_d	0.028
r_gen_planes_refined	0.014
r_bond_other_d	0.003
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2049
Nucleic Acid Atoms
Solvent Atoms	333
Heterogen Atoms	14

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
REFMAC	phasing