3ISW | pdb_00003isw

Crystal structure of filamin-A immunoglobulin-like repeat 21 bound to an N-terminal peptide of CFTR

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2BRQ	PDB entry 2BRQ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	0.1M Bis-Tris Propane pH 7.0, 60% Tacsimate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
5.13	76.02

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.152	α = 90
b = 74.152	β = 90
c = 289.063	γ = 120

Symmetry
Space Group	P 65 2 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	NOIR-1	ROSENBAUM-ROCK MONOCHROMATOR FOR SAGITAL FOCUSING, ROSENBAUM-ROCK VERTICAL FOCUSING MIRROR	2007-07-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 4.2.2	1.0000	ALS	4.2.2

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	2.8	42.97	96.6	0.071	0.071	13.8	8.53	13108	12452		5	75.7

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)
	2.8	2.9	98.5		0.472	0.472	3.3	10.41	1177

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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 (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 2BRQ	2.8	34.73	12007	12007	580	96.4	0.264	0.264	0.263	0.25	0.298	0.28	RANDOM	69.191

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]
4.72	2.36		4.72		-7.08

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.121
r_dihedral_angle_4_deg	25.752
r_dihedral_angle_3_deg	20.376
r_dihedral_angle_1_deg	7.589
r_scangle_it	3.519
r_scbond_it	1.994
r_mcangle_it	1.853
r_angle_refined_deg	1.644
r_mcbond_it	1.03
r_nbtor_refined	0.318

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.121
r_dihedral_angle_4_deg	25.752
r_dihedral_angle_3_deg	20.376
r_dihedral_angle_1_deg	7.589
r_scangle_it	3.519
r_scbond_it	1.994
r_mcangle_it	1.853
r_angle_refined_deg	1.644
r_mcbond_it	1.03
r_nbtor_refined	0.318
r_symmetry_vdw_refined	0.261
r_nbd_refined	0.24
r_xyhbond_nbd_refined	0.18
r_symmetry_hbond_refined	0.164
r_chiral_restr	0.107
r_bond_refined_d	0.015
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1504
Nucleic Acid Atoms
Solvent Atoms	14
Heterogen Atoms

Software

Software
Software Name	Purpose
d*TREK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
d*TREK	data reduction
PHASER	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.