1YJG

Variable Small Protein 1 of Borrelia turicatae (VspA or Vsp1)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.8	294	25% (w/v) PEG 4000, 0.1 M LiCl, and 0.1 mM taurine, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2	43.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 175.857	α = 90
b = 34.213	β = 112.68
c = 99.386	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 315	Si Monochromator	2004-04-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X25	1.0	NSLS	X25

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	2.2	50	95.7	0.05	0.047	26	2.93	26408	26408

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	2.22	2.3	84.5		0.166	0.161	3.4	2.68	2308

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	Partially refined model for VspA 34-214, derived by molecular replacement starting from Borrelia burgdorferi OspC, strain B31 (PDB ID 1GGQ)	2.22	50	26240	25078	1329	95.57	0.20875	0.20875	0.20577	0.26486	RANDOM	20.726

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]
-1.21		-1.82	2.03		-2.22

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	3.05
r_mcangle_it	2.779
r_scbond_it	2.065
r_mcbond_it	1.92
r_angle_refined_deg	1.258
r_dihedral_angle_1_deg	0.764
r_angle_other_deg	0.752
r_nbd_other	0.207
r_symmetry_hbond_refined	0.199
r_symmetry_vdw_other	0.195
r_nbd_refined	0.19
r_symmetry_vdw_refined	0.162
r_xyhbond_nbd_refined	0.157
r_nbtor_other	0.086
r_chiral_restr	0.074
r_bond_refined_d	0.009
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4508
Nucleic Acid Atoms
Solvent Atoms	216
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing