6LVA

Cu- Carbonic Anhydrase II pH 7.8 20 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	7.8	293	1.3 M sodium citrate, 50 mM Tris-HCl

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.359	α = 90
b = 41.402	β = 103.972
c = 72.307	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	96.9	0.078	0.084	0.031	0.999	25.3	7.5		73862

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	94.3		0.448	0.481	0.175	0.906	5.5	7.5

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	5YUK	1.2	30	73841	3775	96.83	0.114	0.113	0.1419	11.628

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]
-0.042		-0.019	0.106		-0.049

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	46.338
r_dihedral_angle_2_deg	33.808
r_dihedral_angle_4_deg	22.522
r_sphericity_bonded	14.649
r_dihedral_angle_3_deg	11.452
r_lrange_it	8.668
r_dihedral_angle_1_deg	7.08
r_rigid_bond_restr	6.079
r_lrange_other	5.862
r_scangle_it	3.979
r_scangle_other	3.978
r_scbond_it	3.545
r_scbond_other	3.545
r_mcangle_other	2.519
r_mcangle_it	2.506
r_angle_refined_deg	2.46
r_mcbond_it	2.405
r_mcbond_other	2.13
r_angle_other_deg	1.222
r_symmetry_xyhbond_nbd_other	0.39
r_nbd_refined	0.34
r_symmetry_nbd_refined	0.326
r_nbd_other	0.282
r_symmetry_nbd_other	0.197
r_symmetry_xyhbond_nbd_refined	0.197
r_nbtor_refined	0.186
r_chiral_restr	0.183
r_xyhbond_nbd_refined	0.154
r_metal_ion_refined	0.147
r_symmetry_nbtor_other	0.087
r_bond_refined_d	0.029
r_gen_planes_refined	0.016
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	360
Heterogen Atoms	11

Software

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