6LUW

Zn- Carbonic Anhydrase II pH 7.8 0 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
2.08	40.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.206	α = 90
b = 41.283	β = 104.184
c = 72.147	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	98.8	0.065	0.07	0.026	0.995	29.7	7.3		74586

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	97.5		0.376	0.106	0.151	0.938	6.3	7.1

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	5YUK	1.2	30	74561	3820	98.768	0.118	0.1165	0.1409	13.109

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]
-0.112		-0.025	0.089		0.032

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	44.357
r_dihedral_angle_2_deg	35.522
r_dihedral_angle_4_deg	25.037
r_sphericity_bonded	12.632
r_dihedral_angle_3_deg	11.49
r_dihedral_angle_1_deg	6.689
r_rigid_bond_restr	5.901
r_lrange_it	4.908
r_lrange_other	4.617
r_scangle_it	4.463
r_scangle_other	4.462
r_scbond_it	3.714
r_scbond_other	3.714
r_mcangle_other	2.872
r_mcangle_it	2.828
r_angle_refined_deg	2.437
r_mcbond_it	2.187
r_mcbond_other	2.149
r_angle_other_deg	1.233
r_symmetry_nbd_refined	0.312
r_nbd_other	0.301
r_nbd_refined	0.272
r_symmetry_xyhbond_nbd_refined	0.229
r_chiral_restr	0.192
r_nbtor_refined	0.187
r_symmetry_nbd_other	0.185
r_xyhbond_nbd_refined	0.126
r_symmetry_nbtor_other	0.086
r_metal_ion_refined	0.077
r_bond_refined_d	0.029
r_gen_planes_refined	0.013
r_gen_planes_other	0.003
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2049
Nucleic Acid Atoms
Solvent Atoms	263
Heterogen Atoms	7

Software

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