8Q6L

human Carbonic Anhydrase I in complex with 3,4-dihydro-1H-benzo[c][1,2]oxaborinin-1-ol

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1JV0

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	296	28-31% PEG4000, 0.2 M Sodium acetate, 0.1 M Tris pH 8.5-9.0

Crystal Properties
Matthews coefficient	Solvent content
2.34	47.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.35	α = 90
b = 71.41	β = 90
c = 121.46	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		2021-11-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.9717	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	1.72	50	99.6	0.104	0.108	0.999	19.06	12.4		58501

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	1.72	1.76	97.3		1.172	1.235	0.833	2.31	10.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	1.72	50	58501	2976	99.586	0.192	0.1897	0.23	23.302

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]
-0.839			2.251		-1.412

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.851
r_dihedral_angle_4_deg	18.758
r_dihedral_angle_3_deg	14.521
r_dihedral_angle_1_deg	7.559
r_lrange_other	5.23
r_lrange_it	5.229
r_scangle_it	4.258
r_scangle_other	4.258
r_scbond_it	2.835
r_scbond_other	2.834
r_mcangle_it	2.738
r_mcangle_other	2.738
r_mcbond_it	1.971
r_mcbond_other	1.971
r_angle_refined_deg	1.653
r_angle_other_deg	1.388
r_symmetry_nbd_refined	0.255
r_nbd_refined	0.202
r_nbd_other	0.2
r_symmetry_nbd_other	0.184
r_nbtor_refined	0.167
r_xyhbond_nbd_refined	0.135
r_symmetry_xyhbond_nbd_refined	0.107
r_metal_ion_refined	0.104
r_chiral_restr	0.082
r_symmetry_nbtor_other	0.081
r_bond_refined_d	0.011
r_gen_planes_refined	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4024
Nucleic Acid Atoms
Solvent Atoms	253
Heterogen Atoms	27

Software

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