7PLF

Human Carbonic Anhydrase I in complex with clorsulon

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	28-31% PEG4000, 0.2 M Sodium acetate, 0.1 M Tris pH 8.5-9.0

Crystal Properties
Matthews coefficient	Solvent content
2.33	47.26

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.27	α = 90
b = 71.34	β = 90
c = 121.41	γ = 90

Symmetry
Space Group	P 21 21 21

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		2021-06-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.971800	ELETTRA	11.2C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim 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	1.46	46.92	100	0.063	0.065	0.999	20	12.46		94318

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.46	1.5	100		1.191	1.241	0.838		12.63

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	NONE	1JV0	1.461	46.92	94318	4682	99.974	0.179	0.1772	0.205	22.143

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]
-0.506			1.446		-0.94

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.823
r_dihedral_angle_4_deg	18.149
r_dihedral_angle_3_deg	12.972
r_dihedral_angle_1_deg	7.3
r_lrange_it	5.699
r_lrange_other	5.681
r_scangle_it	4.987
r_scangle_other	4.863
r_scbond_it	3.389
r_scbond_other	3.297
r_mcangle_it	2.59
r_mcangle_other	2.584
r_mcbond_it	1.914
r_mcbond_other	1.906
r_angle_refined_deg	1.825
r_angle_other_deg	1.48
r_nbd_refined	0.206
r_symmetry_nbd_refined	0.192
r_symmetry_xyhbond_nbd_refined	0.192
r_symmetry_nbd_other	0.186
r_nbd_other	0.176
r_nbtor_refined	0.172
r_xyhbond_nbd_refined	0.138
r_chiral_restr	0.096
r_symmetry_nbtor_other	0.084
r_metal_ion_refined	0.074
r_bond_refined_d	0.013
r_gen_planes_refined	0.011
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4039
Nucleic Acid Atoms
Solvent Atoms	422
Heterogen Atoms	42

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
REFMAC	phasing