3SOE

Crystal Structure of the 3rd PDZ domain of the human Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 3 (MAGI3)

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6	293	0.1M Bis-tris pH 6.0 0.25M Li2SO4 35% PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.79	55.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.63	α = 90
b = 59.28	β = 90
c = 65.35	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	100	IMAGE PLATE	RIGAKU RAXIS IV		2011-06-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E SUPERBRIGHT	1.52

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	1.6	22.52	97.9	0.046	0.046	17.1	4.7	18521	18132			23.9

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	1.6	1.68	95		0.515	0.515	1.5	3.8	2491

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	Ensemble of 3BPU, 2R4H, 2Q9V	1.6	22.52	18532	18095	924	97.64	0.1894	0.1894	0.188	0.2164	RANDOM	23.4798

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]
			1.14		-1.14

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.489
r_dihedral_angle_4_deg	20.595
r_dihedral_angle_3_deg	12.033
r_scangle_it	6.467
r_dihedral_angle_1_deg	5.469
r_scbond_it	4.211
r_mcangle_it	2.74
r_mcbond_it	1.576
r_angle_refined_deg	1.403
r_angle_other_deg	0.887

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.489
r_dihedral_angle_4_deg	20.595
r_dihedral_angle_3_deg	12.033
r_scangle_it	6.467
r_dihedral_angle_1_deg	5.469
r_scbond_it	4.211
r_mcangle_it	2.74
r_mcbond_it	1.576
r_angle_refined_deg	1.403
r_angle_other_deg	0.887
r_mcbond_other	0.449
r_chiral_restr	0.092
r_bond_refined_d	0.015
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	765
Nucleic Acid Atoms
Solvent Atoms	157
Heterogen Atoms	4

Software

Software
Software Name	Purpose
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection
MOSFLM	data reduction

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 R01GM133198.