Experiment: 4PET

CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE BINDING PROTEIN FROM COLWELLIA PSYCHRERYTHRAEA (CPS_0129, TARGET EFI-510097) WITH BOUND CALCIUM AND PYRUVATE

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	298	Protein (74.4 mg/ml, 10 mM HEPES pH 7.5, 5 mM DTT, 1 mM D-Glycerate); Reservoir (0.1 M HEPES pH 7.0, 30 %(v/v) Jeffamine ED-2001 pH 7.0); Cryoprotection (80% Reservoir, 20% Ethylene glycol)

Crystal Properties
Matthews coefficient	Solvent content
1.82	32.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.827	α = 90
b = 70.249	β = 90
c = 154.927	γ = 90

Symmetry
Space Group	P 21 21 21

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	RAYONIX MX225HE	MIRRORS	2014-04-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 31-ID	0.9793	APS	31-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	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	1.9	77.46	99.2	0.098	0.027	27.1	13.8		48462			27.04

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.94	90.4		0.926	0.299	2.3	9.6	2786

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	FREE R-VALUE	1.9	34.255	1.33	91454	4612	98.61	0.1563	0.1536	0.1632	0.2072	0.2141	Random Selection	31.39

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]

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	13.99
f_angle_d	1.286
f_chiral_restr	0.075
f_bond_d	0.014
f_plane_restr	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5242
Nucleic Acid Atoms
Solvent Atoms	477
Heterogen Atoms	21

Software

Software
Software Name	Purpose
PDB_EXTRACT	data extraction
PHENIX	refinement
Aimless	data scaling