5KBN

The crystal structure of fluoride channel Fluc Ec2 F80I Mutant

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.2	295	31% PEG 600, 100 mM ADA, 10 mM HEPES, 100 mM NaF, 50 mM LiNO3

Crystal Properties
Matthews coefficient	Solvent content
5.77	78.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.655	α = 90
b = 87.655	β = 90
c = 143.625	γ = 90

Symmetry
Space Group	P 41

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 315r		2015-08-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.2	0.99986	ALS	8.2.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	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	2.48	39.2	99.9	0.085	1	20.4	15		38347

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	2.48	2.58	100		1.419		15.2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	5A43	2.48	37.89	36356	1873	99.7	0.2197	0.2186	0.2389	RANDOM	70.554

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			-2		4

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.022
r_dihedral_angle_3_deg	12.58
r_dihedral_angle_4_deg	9.333
r_dihedral_angle_1_deg	6.318
r_mcangle_it	1.832
r_angle_refined_deg	1.192
r_mcbond_it	1.072
r_mcbond_other	1.071
r_angle_other_deg	0.858
r_chiral_restr	0.064
r_bond_refined_d	0.008
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3359
Nucleic Acid Atoms
Solvent Atoms	33
Heterogen Atoms	168

Software

Software
Software Name	Purpose
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction