2ONO

Arg475Gln Mutant of Mitochondrial Aldehyde Dehydrogenase, apo form, pseudo-merohedrally twinned

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.6	293	100 mM ACES (N-[2-Acetamido]-2-aminoethane sufonic acid), 5 mM MgCl2, 100 mM Guanidine HCl, 18% w/v PEG 6000, 6 mM DTT, pH 6.6, vapor diffusion, temperature 293K, pH 6.60

Crystal Properties
Matthews coefficient	Solvent content
2.069	41.15

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 101.472	α = 90
b = 175.85	β = 94.79
c = 101.458	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 4		2003-08-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-C		APS	14-BM-C

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	2.15	25	97.5	0.061	13.6			186854		0.2	21.84

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)
	2.15	2.23	87.8		0.198

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R	PDB ENTRY 1O05	2.15	10	180487	175614	8781	92.5	0.251	0.251		0.314	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]

Coordinate Error
Structure Solution Method	Refinement High Resolution	Refinement Low Resolution
		31383

RMS Deviations
Key	Refinement Restraint Deviation
s_similar_dist	0.036
s_anti_bump_dis_restr	0.031
s_similar_adp_cmpnt	0.027
s_from_restr_planes	0.019
s_angle_d	0.013
s_non_zero_chiral_vol	0.013
s_zero_chiral_vol	0.006
s_bond_d	0.005
s_rigid_bond_adp_cmpnt
s_approx_iso_adps

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	30368
Nucleic Acid Atoms
Solvent Atoms	1020
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
AMoRE	phasing
SHELXL-97	refinement
SCALEPACK	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.