4E53 | pdb_00004e53

Calmodulin and Nm peptide complex

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		298	0.12mM MgAcO, 8% PEG 3350, 10% EtOH, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
5.16	76.17

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 79.386	α = 90
b = 79.285	β = 90.19
c = 136.064	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	ADSC QUANTUM 315		2011-07-15	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	Bruker Platinum 135		2011-06-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSRRC BEAMLINE BL13B1	0.978	NSRRC	BL13B1
2	ROTATING ANODE	BRUKER AXS MICROSTAR	1.541

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.69	50	100			23563	23563

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2	2.69	2.74	85.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.69	30	21094	1278	94.74	0.2785	0.27604	0.321	0.31817	0.365	RANDOM	57.101

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]
12.47		-0.51	23.17		-35.64

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	45.994
r_dihedral_angle_3_deg	21.018
r_dihedral_angle_4_deg	17.981
r_dihedral_angle_1_deg	6.844
r_angle_refined_deg	1.195
r_scangle_it	1.062
r_scbond_it	0.642
r_mcangle_it	0.414
r_mcbond_it	0.223
r_chiral_restr	0.079
r_bond_refined_d	0.007
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2646
Nucleic Acid Atoms
Solvent Atoms	69
Heterogen Atoms

Software

Software
Software Name	Purpose
HKL-2000	data collection
SHELXS	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling