Experiment: 4FR8

Crystal structure of human aldehyde dehydrogenase-2 in complex with nitroglycerin

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.4	293	100 mM bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane (Bis-TRIS), 25% PEG 3350, 60 mM urea; 6.9 mM magnesium chloride, 4.6 mM tris(2-carboxyethyl)phosphine (TCEP), 2.3 mM NAD+, 47.6 mM glucose, crystals have been soaked with glyceryl trinitrate (GTN), pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.18

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 101.663	α = 90
b = 175.916	β = 95.01
c = 102.296	γ = 90

Symmetry
Space Group	P 1 21 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 315r		2011-02-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	1.0044	ESRF	ID14-4

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	2.2	37.07	99.8	0.085	0.085	11.1	3.4	617897	180585

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	2.2	2.32	99.9		0.357	0.357	4.1	3.4

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)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	2.2	37.069	1.33	180489	8807	99.77	0.134	0.1321	0.1304	0.1673	0.151	RANDOM

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]
1.3071		5.3901	-7.2233		5.9162

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	14.482
f_angle_d	0.857
f_chiral_restr	0.055
f_bond_d	0.012
f_plane_restr	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	30370
Nucleic Acid Atoms
Solvent Atoms	2856
Heterogen Atoms	317

Software

Software
Software Name	Purpose
EDNA	data collection
PHASER	phasing
PHENIX	refinement
XDS	data reduction
SCALA	data scaling