2OH3

Crystal structure of COG1633: Uncharacterized conserved protein (ZP_00055496.1) from Magnetospirillum magnetotacticum MS-1 at 2.00 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.1	277	NANODROP, 0.2M NaF, 20.0% PEG-3350, pH 7.1, VAPOR DIFFUSION, SITTING DROP, temperature 277K, pH 7.10

Crystal Properties
Matthews coefficient	Solvent content
2.79	55.93

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.36	α = 90
b = 75.28	β = 90
c = 89.79	γ = 90

Symmetry
Space Group	I 2 2 2

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 325 mm CCD	FLAT MIRROR (VERTICAL FOCUSING)	2006-12-18	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.91837, 0.97913	SSRL	BL11-1

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	2	28.105	96.8	0.035	16.21			14778			37.83

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	2	2.07	94.5		0.365	2.16

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 (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2	28.11	14778	744	97.7	0.195	0.192	0.2	0.235	0.24	RANDOM	36.89

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]
-2.24			-0.27		2.52

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.194
r_dihedral_angle_4_deg	22.839
r_dihedral_angle_3_deg	14.201
r_dihedral_angle_1_deg	5.156
r_scangle_it	3.785
r_scbond_it	2.434
r_angle_refined_deg	1.491
r_mcangle_it	1.479
r_angle_other_deg	0.909
r_mcbond_it	0.904
r_symmetry_vdw_other	0.344
r_symmetry_vdw_refined	0.283
r_mcbond_other	0.236
r_nbd_refined	0.225
r_nbd_other	0.193
r_nbtor_refined	0.185
r_xyhbond_nbd_refined	0.182
r_symmetry_hbond_refined	0.141
r_metal_ion_refined	0.092
r_nbtor_other	0.089
r_chiral_restr	0.083
r_bond_refined_d	0.019
r_gen_planes_refined	0.006
r_bond_other_d	0.003
r_gen_planes_other	0.001
r_xyhbond_nbd_other
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	1178
Nucleic Acid Atoms
Solvent Atoms	111
Heterogen Atoms	26

Software

Software
Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing