Experiment: 3CK9

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	seeding in batch	6	298	50mM sodium cacodylate, 75mM calcium acetate, 14% PEG 8000, 50mM maltoheptaose, pH 6.0, seeding in batch, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.54	51.63

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.61	α = 65.06
b = 73.22	β = 72.19
c = 83.38	γ = 69.73

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	150	CCD	BRUKER SMART 6000	mirrors	2007-07-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	OTHER

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	2.2	60.2	94.6	0.0865	7.3	4.6	56299	56299

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)
	2.2	2.35	72		0.198	2.8	2.3	7038

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 3CKC	2.2	60.2	55833	55833	5665	94.6	0.185	0.185	0.185	0.222	random	16.903

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]
-3.423	5.179	-1.99	0.257	1.034	3.166

RMS Deviations
Key	Refinement Restraint Deviation
c_scangle_it	2.537
c_scbond_it	1.86
c_mcangle_it	1.716
c_angle_d	1.227
c_mcbond_it	1.154
c_bond_d	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8196
Nucleic Acid Atoms
Solvent Atoms	728
Heterogen Atoms	201

Software

Software
Software Name	Purpose
SAINT	data scaling
AMoRE	phasing
CNS	refinement
PDB_EXTRACT	data extraction
PROTEUM PLUS	data collection
PROTEUM PLUS	data reduction

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 R01GM133198.