3I6Q

Structure of the binary complex leucoanthocyanidin reductase-NADPH from vitis vinifera

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	PEG 4000 31%, TRIS-HCL 0.1M, SODIUM ACETATE 0.2M, glycerol 2.5%, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.46

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.866	α = 90
b = 50.894	β = 102.26
c = 68.935	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	DIAMAND (1,1,1), GE (2,2,0)	2007-12-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2	0.933	ESRF	ID14-2

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	1.87	40.62	99.5	0.077	0.077	6	3.6	24470	24470			27.37

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	1.87	1.97	98.9		0.355	0.355	2	3.5	3584

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	THROUGHOUT	pdb entry 2QX7	1.87	40.62	24470	24470	1278	99.49	0.18218	0.18218	0.17888	0.24525	RANDOM	19.67

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]
-0.12		1.14	-0.26		0.87

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.117
r_dihedral_angle_4_deg	14.261
r_dihedral_angle_3_deg	13.041
r_dihedral_angle_1_deg	5.772
r_scangle_it	5.261
r_scbond_it	3.804
r_mcangle_it	3.344
r_mcbond_it	2.232
r_angle_refined_deg	1.441
r_chiral_restr	0.219

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.117
r_dihedral_angle_4_deg	14.261
r_dihedral_angle_3_deg	13.041
r_dihedral_angle_1_deg	5.772
r_scangle_it	5.261
r_scbond_it	3.804
r_mcangle_it	3.344
r_mcbond_it	2.232
r_angle_refined_deg	1.441
r_chiral_restr	0.219
r_bond_refined_d	0.014
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2226
Nucleic Acid Atoms
Solvent Atoms	220
Heterogen Atoms	48

Software

Software
Software Name	Purpose
DNA	data collection
MOLREP	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.