9I29 | pdb_00009i29

Human Carbonic Anhydrase II in complex with N-(2-(benzylamino)-2-oxo-1-(4-sulfamoylphenyl)ethyl)-N-(3-chloro-4-methoxyphenyl)propiolamide

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4FIK

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	296	1.5 M sodium citrate, 0.1 M Tris pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.13	42.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.481	α = 90
b = 41.878	β = 104.561
c = 72.495	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	PIXEL	DECTRIS PILATUS 6M		2023-11-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	1.0	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	1.62	41.15	90.2	0.04	0.054	0.999	14.6	3.1		28516

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	1.62	1.65	85.2		0.264	0.372	0.852	2.4	1.9

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	NONE	1.62	41.15	28405	1370	89.761	0.164	0.1624	0.1732	0.1962	0.2062	19.712

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]
-1.016		0.19	0.722		0.172

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.733
r_dihedral_angle_4_deg	20.844
r_dihedral_angle_3_deg	12.514
r_dihedral_angle_1_deg	7.091
r_lrange_other	6.825
r_lrange_it	6.747
r_scangle_it	4.778
r_scangle_other	4.777
r_scbond_it	3.044
r_scbond_other	3.043
r_mcangle_it	2.716
r_mcangle_other	2.716
r_mcbond_it	1.815
r_mcbond_other	1.811
r_angle_refined_deg	1.717
r_angle_other_deg	1.429
r_nbd_refined	0.241
r_nbd_other	0.229
r_symmetry_nbd_other	0.208
r_symmetry_nbd_refined	0.193
r_nbtor_refined	0.175
r_symmetry_xyhbond_nbd_refined	0.173
r_xyhbond_nbd_refined	0.155
r_chiral_restr	0.09
r_symmetry_nbtor_other	0.081
r_metal_ion_refined	0.063
r_bond_refined_d	0.011
r_gen_planes_refined	0.01
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2035
Nucleic Acid Atoms
Solvent Atoms	271
Heterogen Atoms	46

Software

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