2WA6

Structure of the W148R mutant of human filamin b actin binding domain at 1.95 Angstrom resolution

X-RAY DIFFRACTION

---

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		7.5		PROTEIN WAS CRYSTALLIZED FROM 10% PEG 6000, 5% MPD, 0.1 M HEPES PH 7.5.

Crystal Properties
Matthews coefficient	Solvent content
2.6	46

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.031	α = 90
b = 69.304	β = 90
c = 89.266	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	2006-10-20	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	1.95	27.68	100	0.07	18.3	4.6		21524		1.9

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	100		0.66	1.9	4.6

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 2WA5	1.95	27.37	20451	1070	100	0.19734	0.19538	0.234	RANDOM	34.745

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]
-1.86			1.03		0.82

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.986
r_dihedral_angle_4_deg	18.932
r_dihedral_angle_3_deg	13.612
r_dihedral_angle_1_deg	5.73
r_mcangle_it	2.07
r_scangle_it	1.97
r_mcbond_it	1.747
r_scbond_it	1.338
r_angle_refined_deg	1.247
r_angle_other_deg	0.986
r_mcbond_other	0.394
r_symmetry_hbond_refined	0.199
r_nbd_refined	0.197
r_symmetry_vdw_refined	0.192
r_symmetry_vdw_other	0.189
r_nbd_other	0.184
r_nbtor_refined	0.166
r_xyhbond_nbd_refined	0.133
r_nbtor_other	0.082
r_chiral_restr	0.076
r_bond_refined_d	0.012
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	1850
Nucleic Acid Atoms
Solvent Atoms	159
Heterogen Atoms	8

Software

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