3SBI

Crystal structure of human carbonic anhydrase isozyme II with 4-[(2-pyrimidinylsulfanyl)acetyl]benzenesulfonamide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	9	293	0.1M Na-bicine pH 9, 2M Na-malonate pH 7.55, VAPOR DIFFUSION, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.348	α = 90
b = 41.314	β = 104.25
c = 72.24	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	MAR CCD 165 mm	Bent, vertically focussing mirrors	2010-11-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X13	0.8123	EMBL/DESY, HAMBURG	X13

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	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	1.4	20.68	97.1	0.043	0.043	25.2	6		46467			12.4

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.4	1.48	95.7		0.344	0.344	2	6	6675

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MR	THROUGHOUT	PDB entry 3HLJ	1.4	20.66	46451	46451	4705	96.88	0.138	0.138	0.133	0.183	RANDOM	14.597

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]
0.21		-0.05	-0.19		-0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.908
r_dihedral_angle_4_deg	22.742
r_sphericity_free	13.699
r_dihedral_angle_3_deg	12.767
r_sphericity_bonded	7.853
r_dihedral_angle_1_deg	6.795
r_scangle_it	5.924
r_scbond_it	4.662
r_mcangle_it	3.637
r_rigid_bond_restr	3.065
r_mcbond_it	2.721
r_angle_refined_deg	2.234
r_nbtor_refined	0.313
r_nbd_refined	0.234
r_symmetry_vdw_refined	0.202
r_symmetry_hbond_refined	0.197
r_chiral_restr	0.182
r_xyhbond_nbd_refined	0.166
r_metal_ion_refined	0.034
r_bond_refined_d	0.029
r_gen_planes_refined	0.014

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2059
Nucleic Acid Atoms
Solvent Atoms	320
Heterogen Atoms	40

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PDB_EXTRACT	data extraction
DNA	data collection