2NQC

Crystal structure of ig-like domain 23 from human filamin C

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	17.5% PEG 10000, 0.2M imidazole malate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.95	36.91

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 52.141	α = 90
b = 52.141	β = 90
c = 69.216	γ = 120

Symmetry
Space Group	P 31 2 1

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	MAR CCD 165 mm		2003-08-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 5.2R	1.2	ELETTRA	5.2R

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	2.05	45.17	97.1	0.07	0.061	7.1	7.3	7116	7027			37.8

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.05	2.16	97.7		0.298	0.298	2.1	6.5	950

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.05	45.17	7116	7016	329	97.51	0.19	0.19	0.188	0.237	RANDOM	36.963

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]
0.55	0.28		0.55		-0.83

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.058
r_dihedral_angle_3_deg	13.785
r_dihedral_angle_4_deg	7.013
r_dihedral_angle_1_deg	5.543
r_scangle_it	3.207
r_scbond_it	2.379
r_mcangle_it	1.554
r_mcbond_it	1.34
r_angle_refined_deg	1.288
r_angle_other_deg	0.728
r_symmetry_vdw_other	0.259
r_nbd_other	0.229
r_mcbond_other	0.191
r_nbd_refined	0.181
r_nbtor_refined	0.173
r_xyhbond_nbd_refined	0.113
r_symmetry_vdw_refined	0.11
r_symmetry_hbond_refined	0.098
r_nbtor_other	0.089
r_chiral_restr	0.073
r_metal_ion_refined	0.026
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_bond_other_d	0.004
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	689
Nucleic Acid Atoms
Solvent Atoms	56
Heterogen Atoms	23

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
DENZO	data reduction
SCALA	data scaling
SHARP	phasing