3EDO

Crystal structure of Flavoprotein in Complex with FMN (YP_193882.1) from Lactobacillus acidophilus NCFM at 1.20 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.6	277	0.2000M NH4H2PO3, 20.0000% PEG-3350, No Buffer pH 4.6, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.63	53.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.56	α = 90
b = 52.03	β = 90
c = 156.75	γ = 90

Symmetry
Space Group	P 21 21 21

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)	2008-05-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.97910	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	1.2	29.424	95.9	0.067	7.6			114258		-3	10.258

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	1.24	88.4		0.459	1.9

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.2	29.424	114155	5724	99.41	0.137	0.136	0.16	RANDOM	15.836

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]
0.42			0.36		-0.77

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.761
r_dihedral_angle_3_deg	10.352
r_dihedral_angle_4_deg	7.8
r_sphericity_free	7.014
r_dihedral_angle_1_deg	5.973
r_scangle_it	3.807
r_sphericity_bonded	3.719
r_scbond_it	2.711
r_mcangle_it	2.014
r_mcbond_it	1.465
r_angle_refined_deg	1.422
r_rigid_bond_restr	1.36
r_angle_other_deg	0.868
r_mcbond_other	0.649
r_symmetry_vdw_other	0.301
r_symmetry_vdw_refined	0.277
r_nbd_refined	0.22
r_symmetry_hbond_refined	0.205
r_nbtor_refined	0.188
r_nbd_other	0.182
r_xyhbond_nbd_refined	0.161
r_chiral_restr	0.089
r_nbtor_other	0.087
r_bond_refined_d	0.012
r_gen_planes_refined	0.008
r_bond_other_d	0.003
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2538
Nucleic Acid Atoms
Solvent Atoms	616
Heterogen Atoms	94

Software

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