2OV2

The crystal structure of the human RAC3 in complex with the CRIB domain of human p21-activated kinase 4 (PAK4)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2G0N	PDB entry 2G0N

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.6	293	0.2M Ammonium acetate, 0.1M Citrate, 30% PEG 4000, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.46	49.94

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.843	α = 88.58
b = 73.859	β = 87.76
c = 133.84	γ = 70.64

Symmetry
Space Group	P 1

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	MARMOSAIC 225 mm CCD		2006-09-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.96870	SLS	X10SA

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	2.1	62.11	99.9	0.147	0.147	7.8	3		106111			20.5

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	2.1	2.21	99.8		0.602	0.602	1.9	2.9	44621

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	PDB entry 2G0N	2.1	62.11	100750	100750	5292	98.93	0.1745	0.1745	0.1719	0.22453	RANDOM	30.184

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]
2.01	-0.42	-0.04	-0.09	0.02	-1.64

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.709
r_dihedral_angle_4_deg	21.016
r_dihedral_angle_3_deg	13.691
r_dihedral_angle_1_deg	6.093
r_scangle_it	2.138
r_angle_refined_deg	1.485
r_scbond_it	1.423
r_angle_other_deg	0.968
r_mcangle_it	0.799
r_mcbond_it	0.486
r_symmetry_vdw_other	0.299
r_nbd_refined	0.201
r_nbd_other	0.193
r_symmetry_vdw_refined	0.185
r_symmetry_hbond_refined	0.183
r_nbtor_refined	0.178
r_xyhbond_nbd_refined	0.149
r_mcbond_other	0.14
r_chiral_restr	0.086
r_nbtor_other	0.086
r_metal_ion_refined	0.06
r_bond_refined_d	0.011
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	12994
Nucleic Acid Atoms
Solvent Atoms	1132
Heterogen Atoms	284

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
MOSFLM	data reduction
CCP4	data scaling
PHASER	phasing