2WEW

Crystal structure of human apoM in complex with myristic acid

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.2		ABOUT 1-2 MICROL OF PROTEIN (10-16 MG/ML IN 20 MM TRIS-HCL, PH 7.2) WERE MIXED WITH 1-2 MICROL OF 30 % PEG1500 (W/V, IN DEIONISED WATER) AND EQUILIBRATED AGAINST 700 MICROL OF RESERVOIR SOLUTION CONTAINING 30 % PEG1500.

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.94	α = 90
b = 49.94	β = 90
c = 144.67	γ = 90

Symmetry
Space Group	P 43 21 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	RAYONICS			M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.1		BESSY	14.1

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	1.95	20	98.4	0.05	25.18	7.06		13952		3	36.55

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	1.95	2.06	91.3		0.36	4.84	5.9

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	MAD	THROUGHOUT	NONE	1.95	20	13253	696	98.96	0.21112	0.20813	0.26746	RANDOM	30.36

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]
-1.49			-1.49		2.98

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.891
r_dihedral_angle_4_deg	18.361
r_dihedral_angle_3_deg	15.319
r_dihedral_angle_1_deg	7.283
r_scangle_it	3.297
r_scbond_it	2.347
r_angle_refined_deg	1.61
r_mcangle_it	1.456
r_mcbond_it	0.913
r_nbtor_refined	0.308
r_symmetry_hbond_refined	0.259
r_nbd_refined	0.234
r_symmetry_vdw_refined	0.216
r_xyhbond_nbd_refined	0.143
r_chiral_restr	0.123
r_bond_refined_d	0.015
r_gen_planes_refined	0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_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	1333
Nucleic Acid Atoms
Solvent Atoms	83
Heterogen Atoms	20

Software

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