1OKI

Crystal structure of truncated human beta-B1-crystallin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8.5		24-30% PEG4000, 0.1M TRIS/HCL PH 7.0-8.5, 0.2M MGCL2

Crystal Properties
Matthews coefficient	Solvent content
1.8	31

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.04	α = 90
b = 45.04	β = 90
c = 171.111	γ = 90

Symmetry
Space Group	P 43

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	MARRESEARCH			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-3		ESRF	ID14-3

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	1.4	35	85.6	0.043	8.9	2		60531

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	PDB ENTRY 2BB2	1.4	45.17	55136	2902	87.1	0.172	0.171	0.201	RANDOM	17.61

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]
0.14			0.14		-0.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.852
r_scangle_it	4.17
r_scbond_it	2.727
r_mcangle_it	2.499
r_mcbond_it	1.557
r_angle_refined_deg	1.242
r_angle_other_deg	0.782
r_symmetry_vdw_other	0.281
r_nbd_other	0.246
r_nbd_refined	0.178
r_symmetry_hbond_refined	0.174
r_xyhbond_nbd_refined	0.155
r_nbtor_other	0.086
r_symmetry_vdw_refined	0.084
r_chiral_restr	0.08
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_gen_planes_other	0.003
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
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	3039
Nucleic Acid Atoms
Solvent Atoms	423
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing