1X86

Crystal Structure of the DH/PH domains of Leukemia-associated RhoGEF in complex with RhoA

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.4	277	PEG8K, sodium phosphate, sodium chloride, EDTA, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
4.3	72

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 296.418	α = 90
b = 95.239	β = 94.19
c = 157.338	γ = 90

Symmetry
Space Group	C 1 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	90	CCD	ADSC QUANTUM 4	mirror	2003-07-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1	1.069	ALS	8.2.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	3.2	50				64268	60392		-1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.2	3.3	91.2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3.22	15	64268	60391	3210	90.39	0.22958	0.22697	0.27943	RANDOM	42.885

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]
7.87		2.55	4.3		-11.8

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.546
r_dihedral_angle_3_deg	20.615
r_dihedral_angle_4_deg	17.918
r_dihedral_angle_1_deg	7.644
r_scangle_it	2.723
r_scbond_it	1.797
r_mcangle_it	1.634
r_angle_refined_deg	1.606
r_mcbond_it	1.17
r_angle_other_deg	0.871
r_nbd_refined	0.245
r_nbtor_refined	0.192
r_nbd_other	0.19
r_symmetry_vdw_other	0.186
r_xyhbond_nbd_refined	0.176
r_symmetry_vdw_refined	0.163
r_symmetry_hbond_refined	0.144
r_mcbond_other	0.122
r_nbtor_other	0.089
r_chiral_restr	0.081
r_xyhbond_nbd_other	0.042
r_bond_refined_d	0.016
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.002
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	16961
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	20

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing