1XDW | pdb_00001xdw

NAD+-dependent (R)-2-Hydroxyglutarate Dehydrogenase from Acidaminococcus fermentans

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	290	15-18 % PEG MME 2000 or PEG 2000, and 0.2 M sodium or lithium acetate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 290K

Crystal Properties
Matthews coefficient	Solvent content
2.81	56.17

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.49	α = 90
b = 67.49	β = 90
c = 312.785	γ = 120

Symmetry
Space Group	P 61 2 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	IMAGE PLATE	MARRESEARCH		2002-09-01	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MPG/DESY, HAMBURG BEAMLINE BW6	1.2545, 1.2555, 1.0500	MPG/DESY, HAMBURG	BW6

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	1.98	20	98.8	0.053	28.17	17.2	30959	28589	2	2	20.99

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)
	1.98	2.031	93.9		0.316	6.84		1728

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	MAD	THROUGHOUT	1.98	19.46	28589	1492	100	0.17966	0.17726	0.19	0.22532	0.22	RANDOM	20.999

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]
1.09	0.55		1.09		-1.64

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.943
r_scangle_it	4.712
r_scbond_it	3.042
r_mcangle_it	1.851
r_angle_refined_deg	1.697
r_mcbond_it	1.144
r_angle_other_deg	0.879
r_symmetry_vdw_other	0.319
r_nbd_other	0.257
r_nbd_refined	0.241
r_xyhbond_nbd_refined	0.178
r_symmetry_hbond_refined	0.174
r_chiral_restr	0.121
r_symmetry_vdw_refined	0.091
r_nbtor_other	0.086
r_bond_refined_d	0.023
r_gen_planes_refined	0.01
r_gen_planes_other	0.006
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2564
Nucleic Acid Atoms
Solvent Atoms	403
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
XDS	data scaling
SHARP	phasing