2A19

PKR kinase domain- eIF2alpha- AMP-PNP complex.

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.4	47.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.659	α = 90
b = 48.75	β = 98.44
c = 133.434	γ = 90

Symmetry
Space Group	P 1 21 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	ADSC QUANTUM 315		2004-07-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-C		APS	14-BM-C

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	2.5	30	98.7	0.051	27.8		28956	28956

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	2.5	2.6	98.6		0.36	3.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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	2A1A	2.5	27.33	24672	2722	95.93	0.23394	0.22802	0.28644	RANDOM	60.417

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]
2.03		-1.46	2.07		-4.53

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.64
r_dihedral_angle_4_deg	18.605
r_dihedral_angle_3_deg	18.54
r_dihedral_angle_1_deg	5.581
r_scangle_it	2.048
r_angle_refined_deg	1.327
r_scbond_it	1.253
r_mcangle_it	0.955
r_mcbond_it	0.536
r_nbtor_refined	0.305
r_symmetry_vdw_refined	0.258
r_nbd_refined	0.21
r_symmetry_hbond_refined	0.177
r_xyhbond_nbd_refined	0.157
r_chiral_restr	0.089
r_metal_ion_refined	0.032
r_bond_refined_d	0.01
r_gen_planes_refined	0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5073
Nucleic Acid Atoms
Solvent Atoms	72
Heterogen Atoms	71

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing