2WA7 | pdb_00002wa7

Structure of the M202V mutant of human filamin b actin binding domain at 1.85 Angstrom resolution

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2WA5	PDB ENTRY 2WA5

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5		PROTEIN WAS CRYSTALLIZED FROM 20% PEG 8000, 0.2 M MAGNESIUM ACETATE AND 0.1 M SODIUM CACODYLATE PH 6.5.

Crystal Properties
Matthews coefficient	Solvent content
2.5	45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.079	α = 90
b = 69.828	β = 90
c = 87.18	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	277	IMAGE PLATE	RIGAKU RAXIS IV	OSMIC BLUE CONFOCAL MIRRORS	2007-03-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007

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	1.85	27.83	95.5	0.04	25.8	4.7		23537		2.2

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	1.85	1.95	79.5		0.52	2.2	4.1

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2WA5	1.85	27.83	22311	1187	95.19	0.19358	0.19146	0.19	0.23314	0.23	RANDOM	37.187

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]
-2.15			-0.24		2.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.481
r_dihedral_angle_4_deg	18.05
r_dihedral_angle_3_deg	14.367
r_dihedral_angle_1_deg	5.258
r_mcangle_it	1.886
r_scangle_it	1.731
r_mcbond_it	1.579
r_scbond_it	1.241
r_angle_refined_deg	1.148
r_angle_other_deg	0.901
r_mcbond_other	0.367
r_nbd_refined	0.211
r_symmetry_vdw_other	0.197
r_nbd_other	0.177
r_nbtor_refined	0.169
r_symmetry_hbond_refined	0.164
r_xyhbond_nbd_refined	0.129
r_symmetry_vdw_refined	0.112
r_nbtor_other	0.084
r_chiral_restr	0.071
r_bond_refined_d	0.01
r_gen_planes_refined	0.004
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_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	1831
Nucleic Acid Atoms
Solvent Atoms	204
Heterogen Atoms	16

Software

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