2A2A

High-resolution crystallographic analysis of the autoinhibited conformation of a human death-associated protein kinase

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2A27

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	295	PEG4000, glycerol, DTT, Tris, lithium sulfate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.2	43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.3	α = 92.16
b = 60.65	β = 103.45
c = 98.71	γ = 94.25

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	MARRESEARCH		2004-07-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE BW7A	0.9206	EMBL/DESY, HAMBURG	BW7A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.47	40	94.8	0.049	11.1	2.5	200389	200389	-3	-3	27

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.47	1.52	93.4		0.424	1.9	1.9	18844

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	2A27	1.47	20	-3	200335	200335	2003	94.82	0.15016	0.15016	0.14959	0.20688	RANDOM	23.625

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]
0.57	-0.24	1.01	0.36	-0.2	-0.52

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.947
r_dihedral_angle_4_deg	17.967
r_sphericity_free	14.73
r_dihedral_angle_3_deg	13.953
r_scangle_it	9.187
r_scbond_it	6.908
r_dihedral_angle_1_deg	5.934
r_sphericity_bonded	5.875
r_mcangle_it	5.22
r_mcbond_it	4.102
r_rigid_bond_restr	3.578
r_mcbond_other	2.061
r_angle_refined_deg	1.599
r_angle_other_deg	0.873
r_nbd_refined	0.233
r_metal_ion_refined	0.215
r_symmetry_vdw_other	0.203
r_nbd_other	0.188
r_symmetry_hbond_refined	0.185
r_nbtor_refined	0.178
r_xyhbond_nbd_refined	0.176
r_chiral_restr	0.107
r_symmetry_vdw_refined	0.103
r_nbtor_other	0.085
r_bond_refined_d	0.017
r_gen_planes_refined	0.008
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9884
Nucleic Acid Atoms
Solvent Atoms	1371
Heterogen Atoms	61

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
MOLREP	phasing