Experiment: 2X0J

2.8 A RESOLUTION STRUCTURE OF MALATE DEHYDROGENASE FROM ARCHAEOGLOBUS FULGIDUS IN COMPLEX WITH ETHENO-NAD

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4		INITIAL PROTEIN DROPLET: 22 MG/ML PROTEIN, 10 MM ETHENO-NAD RESERVOIR: 1.6 % (W/V) POLYETHYLENE GLYCOL 8000, 0.8 M LISO4 DROPLET: EQUAL VOLUMES OF INITIAL PROTEIN DROPLET AND RESERVOIR, pH 4.0

Crystal Properties
Matthews coefficient	Solvent content
3.57	62.22

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 112.99	α = 90
b = 112.99	β = 90
c = 70.6	γ = 90

Symmetry
Space Group	P 41 21 2

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	MARRESEARCH	TOROIDAL MIRROR		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2		ESRF	ID14-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.79	35.8	90.9	0.05	43.5	15.5		10861		0.5	67.74

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.79	2.89	71		0.15	12.7	10.3

Refinement

Statistics
Diffraction ID	Structure Solution 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)	Mean Isotropic B
X-RAY DIFFRACTION	OTHER	2.786	35.731	2.21	10819	585	90.88	0.167	0.164	0.171	0.2165	0.2186	73.59

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]
-12.0764			-12.0764		24.1527

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	25.57
f_angle_d	1.249
f_chiral_restr	0.092
f_bond_d	0.009
f_plane_restr	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2237
Nucleic Acid Atoms
Solvent Atoms	30
Heterogen Atoms	51

Software

Software
Software Name	Purpose
PHENIX	refinement
XDS	data reduction
BIOMOL	data scaling