2NPT

Crystal Structure of the complex of human mitogen activated protein kinase kinase 5 phox domain (MAP2K5-phox) with human mitogen activated protein kinase kinase kinase 2 phox domain (MAP3K2-phox)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2CU1	pdb entries 2CU1, 2C60, 1WI0
experimental model	PDB	2C60	pdb entries 2CU1, 2C60, 1WI0
experimental model	PDB	1WI0	pdb entries 2CU1, 2C60, 1WI0

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	277	0.2M NH4(CH3COO), 0.1M TRIS, 25% PEG 3350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.18	43.45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.333	α = 90
b = 61.41	β = 90
c = 143.651	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	CCD	MARMOSAIC 225 mm CCD		2006-09-23	M	SINGLE WAVELENGTH
2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA		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	1.75	61.43	99.9	0.063	0.063	7.3	6.7	42261	42219

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	1.75	1.84	99.5		0.876	0.876	0.8	5.5

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	pdb entries 2CU1, 2C60, 1WI0	1.75	32	42218	40100	2038	99.81	0.20166	0.19937	0.2475	RANDOM	22.244

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]
-0.43			0.63		-0.2

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.856
r_dihedral_angle_4_deg	15.387
r_dihedral_angle_3_deg	13.416
r_dihedral_angle_1_deg	5.831
r_scangle_it	4.033
r_scbond_it	2.733
r_mcangle_it	1.859
r_angle_refined_deg	1.519
r_mcbond_it	1.191
r_angle_other_deg	0.974
r_symmetry_vdw_refined	0.295
r_mcbond_other	0.284
r_symmetry_vdw_other	0.212
r_nbd_other	0.208
r_nbd_refined	0.207
r_xyhbond_nbd_refined	0.182
r_symmetry_hbond_refined	0.174
r_nbtor_refined	0.172
r_chiral_restr	0.091
r_nbtor_other	0.086
r_bond_refined_d	0.016
r_gen_planes_refined	0.007
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2929
Nucleic Acid Atoms
Solvent Atoms	320
Heterogen Atoms

Software

Software
Software Name	Purpose
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
MOSFLM	data reduction
CCP4	data scaling