2JCN

The crystal structure of BAK1 - a mitochondrial apoptosis regulator

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		22% PEG3350, 20% GLYCEROL, 0.2M SODIUM SULPHATE, 2MM TCEP, 0.3M NACL, 20 MM HEPES PH7.5, pH 7.50

Crystal Properties
Matthews coefficient	Solvent content
2.04	39.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.77	α = 90
b = 62.77	β = 90
c = 138.07	γ = 120

Symmetry
Space Group	P 65 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	ADSC CCD		2006-09-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2		ESRF	ID14-2

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	1.8	20	99.7	0.05	38	20.17		313450

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	1.8	2	100		0.44	8.1	20.7

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	MIRAS	THROUGHOUT	1.8	19.69	14832	785	99.9	0.189	0.187	0.232	RANDOM	24.04

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]
0.28	0.14		0.28		-0.42

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.478
r_dihedral_angle_3_deg	15.563
r_dihedral_angle_4_deg	12.117
r_dihedral_angle_1_deg	7.42
r_scangle_it	3.412
r_scbond_it	2.554
r_mcangle_it	1.858
r_mcbond_it	1.579
r_angle_refined_deg	1.426
r_angle_other_deg	0.915
r_symmetry_vdw_refined	0.342
r_symmetry_vdw_other	0.248
r_nbd_refined	0.236
r_symmetry_hbond_refined	0.202
r_nbtor_refined	0.192
r_xyhbond_nbd_refined	0.188
r_nbd_other	0.177
r_chiral_restr	0.103
r_nbtor_other	0.086
r_bond_refined_d	0.013
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1264
Nucleic Acid Atoms
Solvent Atoms	89
Heterogen Atoms	5

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
SOLVE	phasing