Experiment: 1JWH

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1DAW	POLY-ALANINE BACKBONE OF CK2A FROM ZEA MAYS (PDB ENTRY 1DAW)

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	9.3	285	initial composition of the drop: 3 ul rhCK2 stock solution [5 mg/ml enzyme in 25 mM Tris/HCl, 300 mM NaCl, 1 mM dithiothreitole, pH 8.5], 1.5 ul reservoir solution [20 % (w/v) PEG3350, 200 mM dipotassium hydrogenphosphate], 3 ul 1 mM adenylyl imidodiphosphate (AMPPNP), 3 ul 2 mM magnesium chloride, 2 ul 10 % (w/v) polyethylene glycol 400 dodecylether (Thesit), pH 9.3, VAPOR DIFFUSION, SITTING DROP, temperature 285K

Crystal Properties
Matthews coefficient	Solvent content
3.22	61.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 175.99	α = 90
b = 175.99	β = 90
c = 93.666	γ = 120

Symmetry
Space Group	P 63

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MARRESEARCH		2000-01-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE BW7B	0.8428	EMBL/DESY, HAMBURG	BW7B

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	3.1	59.3	98.4	0.096	16.7	8.8		29935			92.2

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)
	3.1	3.2	90.4		42	2.6	6

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-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	POLY-ALANINE BACKBONE OF CK2A FROM ZEA MAYS (PDB ENTRY 1DAW)	3.1	59.3	23733	935	78.7	0.267	0.25	0.338	0.33	Random	90.96

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]
-32.76	26.71		-32.76		65.51

RMS Deviations
Key	Refinement Restraint Deviation
c_scangle_it	24.14
c_dihedral_angle_d	22.2
c_scbond_it	19.26
c_mcangle_it	17.4
c_mcbond_it	12.23
c_angle_deg	1.5
c_improper_angle_d	1.05
c_bond_d	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8947
Nucleic Acid Atoms
Solvent Atoms	209
Heterogen Atoms	68

Software

Software
Software Name	Purpose
AMoRE	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.