2OL8

The crystal structure of OspA mutant

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.45	293	38% PEG400, and 100mM Imidazole, pH 6.45, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 33.356	α = 90
b = 53.226	β = 98.83
c = 65.195	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	MARMOSAIC 300 mm CCD		2006-07-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-D	0.97934	APS	23-ID-D

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.8	50	99.8	0.064	27.43	4		20849

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.8	1.86	99.5		0.335	4.17	3.6	2047

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 2G8C	1.9	20	16987	16987	898	99.83	0.23443	0.23443	0.23172	0.28612	RANDOM	33.37

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]
2.18		1.87	2.5		-4.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.493
r_dihedral_angle_3_deg	18.108
r_dihedral_angle_4_deg	10.128
r_dihedral_angle_1_deg	7.111
r_scangle_it	3.838
r_scbond_it	2.602
r_angle_refined_deg	1.67
r_mcangle_it	1.494
r_mcbond_it	1.478
r_angle_other_deg	0.819
r_symmetry_vdw_other	0.253
r_mcbond_other	0.241
r_symmetry_hbond_refined	0.231
r_nbd_other	0.206
r_nbd_refined	0.189
r_nbtor_refined	0.173
r_xyhbond_nbd_refined	0.167
r_symmetry_vdw_refined	0.155
r_chiral_restr	0.094
r_nbtor_other	0.094
r_xyhbond_nbd_other	0.036
r_bond_refined_d	0.018
r_gen_planes_refined	0.006
r_bond_other_d	0.005
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1795
Nucleic Acid Atoms
Solvent Atoms	50
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing