3BHH

Crystal structure of human calcium/calmodulin-dependent protein kinase IIB isoform 1 (CAMK2B)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.2	277	50% PEG 300, 0.2M NaCl, 0.1M Na/KPO4 pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.44	49.66

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 173.4	α = 90
b = 79.2	β = 104.5
c = 98.7	γ = 90

Symmetry
Space Group	C 1 2 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	MARMOSAIC 225 mm CCD		2007-09-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.97649	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	2.4	47.78	99.5	0.1157	0.1157	9.77	3.76	50945	50690

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	2.4	2.5	97.6		0.4431	0.4431	2.69	3.65	5776

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 2V7O	2.4	47.78	48113	48113	2575	99.46	0.225	0.225	0.223	0.275	RANDOM	13.33

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]
-0.4		-2.35	-1.01		0.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.062
r_dihedral_angle_4_deg	18.887
r_dihedral_angle_3_deg	15.36
r_dihedral_angle_1_deg	6.077
r_scangle_it	5.597
r_scbond_it	4.585
r_mcangle_it	2.186
r_mcbond_it	1.712
r_angle_refined_deg	1.562
r_mcbond_other	1.245
r_angle_other_deg	1.122
r_symmetry_vdw_other	0.402
r_symmetry_vdw_refined	0.306
r_nbd_other	0.2
r_nbd_refined	0.185
r_nbtor_refined	0.177
r_symmetry_hbond_refined	0.163
r_xyhbond_nbd_refined	0.161
r_nbtor_other	0.093
r_chiral_restr	0.081
r_xyhbond_nbd_other	0.062
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_gen_planes_other	0.004
r_bond_other_d	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8617
Nucleic Acid Atoms
Solvent Atoms	262
Heterogen Atoms	54

Software

Software
Software Name	Purpose
PHASER	phasing
DM	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection
XDS	data reduction
XDS	data scaling