6LV7

Ni- Carbonic Anhydrase II pH 11.0 0 atm CO2

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5YUK

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	11	293	1.3 M sodium citrate, 50 mM Tris-HCl

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.05

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.522	α = 90
b = 41.23	β = 104.055
c = 71.873	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	97.5	0.085	0.092	0.034	0.99	23.1	7.4		73833

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	94.7		0.297	0.32	0.118	0.956	8.4	7.3

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	73791	3781	97.45	0.118	0.1171	0.1394	12.257

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]
-0.122		0.015	-0.018		0.117

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	43.17
r_dihedral_angle_2_deg	34.609
r_dihedral_angle_4_deg	25.967
r_sphericity_bonded	12.668
r_dihedral_angle_3_deg	12.664
r_dihedral_angle_1_deg	6.66
r_rigid_bond_restr	6.481
r_lrange_it	5.349
r_lrange_other	4.441
r_scangle_it	4.091
r_scangle_other	4.09
r_scbond_other	3.355
r_scbond_it	3.354
r_angle_refined_deg	2.552
r_mcangle_other	2.056
r_mcangle_it	2.016
r_mcbond_it	1.573
r_mcbond_other	1.372
r_angle_other_deg	1.272
r_symmetry_nbd_refined	0.331
r_nbd_refined	0.294
r_nbd_other	0.291
r_symmetry_xyhbond_nbd_refined	0.216
r_chiral_restr	0.205
r_symmetry_nbd_other	0.198
r_nbtor_refined	0.186
r_xyhbond_nbd_refined	0.147
r_metal_ion_refined	0.139
r_symmetry_nbtor_other	0.088
r_bond_refined_d	0.03
r_gen_planes_refined	0.015
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	279
Heterogen Atoms	8

Software

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