3E3G

H. influenzae beta-carbonic anhydrase, variant G41A

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	295	0.1 M HEPES, 1.8 M ammonium sulfate, 4% PEG 400, 12 mg/mL protein, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.82	56.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 231.925	α = 90
b = 145.231	β = 93.82
c = 52.972	γ = 90

Symmetry
Space Group	C 1 2 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 210		2007-02-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE F2	0.974	CHESS	F2

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	2.3	39.406	98.1	0.088	0.088	19.1	6.9		76059

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	2.3	2.42	88.2		0.516	0.516	2	4.6	9916

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	MOLECULAR REPLACEMENT	THROUGHOUT	2.3	39.406	76058	76058	3804	98.15	0.199	0.199	0.197	0.234	RANDOM	49.501

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]
-0.44		-0.34	-0.06		0.46

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.586
r_dihedral_angle_4_deg	17.649
r_dihedral_angle_3_deg	16.101
r_dihedral_angle_1_deg	5.814
r_scangle_it	2.131
r_scbond_it	1.498
r_angle_refined_deg	1.161
r_mcangle_it	1.01
r_mcbond_it	0.884
r_angle_other_deg	0.841
r_symmetry_hbond_refined	0.24
r_nbd_refined	0.209
r_symmetry_vdw_other	0.195
r_nbd_other	0.192
r_xyhbond_nbd_other	0.181
r_nbtor_refined	0.174
r_xyhbond_nbd_refined	0.17
r_symmetry_vdw_refined	0.135
r_mcbond_other	0.11
r_nbtor_other	0.087
r_chiral_restr	0.064
r_bond_refined_d	0.011
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9878
Nucleic Acid Atoms
Solvent Atoms	133
Heterogen Atoms	71

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction