7FC9

Crystal structure of CmABCB1 in lipidic mesophase revealed by LCP-SFX

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	LIPIDIC CUBIC PHASE		293	Micro-crystals were generated by incubation of 50 microL LCP containing the protein and 7.7 MAG/cholesterol in a 1.5 mL tube with 0.7 mL crystallization solution containing 26-30% 1,4-butanediol, 0.1 M Tris pH 7.9, 0.2 M zinc acetate.

Crystal Properties
Matthews coefficient	Solvent content
3.62	66.03

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.9	α = 90
b = 285.9	β = 90
c = 86.8	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	298	CCD	MPCCD		2015-11-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	FREE ELECTRON LASER	SACLA BEAMLINE BL3	1.771	SACLA	BL3

Serial Crystallography

Sample delivery method
Diffraction ID	Description	Sample Delivery Method
1		injection

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Split (All)	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	45.45	100	0.0567	12.37	2149		47845

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Split (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.22	2.26	100		0.8484	1.43	591

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	6A6M	2.2	20.001	47761	2491	99.812	0.194	0.1922	0.2179	63.481

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]
1.473			-1.672		0.199

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33
r_dihedral_angle_4_deg	19.558
r_dihedral_angle_3_deg	16.677
r_lrange_it	7.925
r_scangle_it	5.418
r_dihedral_angle_1_deg	5.38
r_mcangle_it	3.921
r_scbond_it	3.38
r_mcbond_it	2.587
r_angle_refined_deg	1.412
r_nbtor_refined	0.285
r_symmetry_nbd_refined	0.199
r_nbd_refined	0.194
r_symmetry_xyhbond_nbd_refined	0.172
r_xyhbond_nbd_refined	0.142
r_metal_ion_refined	0.105
r_symmetry_metal_ion_refined	0.084
r_chiral_restr	0.055
r_bond_refined_d	0.014
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4448
Nucleic Acid Atoms
Solvent Atoms	148
Heterogen Atoms	48

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystFEL	data reduction
CrystFEL	data scaling
PHASER	phasing