2C29 | pdb_00002c29

Structure of dihydroflavonol reductase from Vitis vinifera at 1.8 A.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		NACL 80-200MM PEG 3350 25-30% HEPES 100MM PH 7.5

Crystal Properties
Matthews coefficient	Solvent content
2.29	45.83

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.818	α = 90
b = 89.927	β = 90
c = 93.191	γ = 90

Symmetry
Space Group	P 21 21 21

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	MIRRORS	2005-03-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM30A		ESRF	BM30A

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	1.81	1.91	98.9	0.07	6.7	5.3		66981		2

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	1.81	1.91	98.1		0.59	2	3.3

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	1.81	16.43	63444	3382	98.6	0.195	0.192	0.2	0.244	0.25	RANDOM	28.43

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]
-0.68			3.49		-2.81

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.845
r_dihedral_angle_3_deg	13.057
r_dihedral_angle_4_deg	11.433
r_dihedral_angle_1_deg	5.598
r_scangle_it	4.633
r_mcangle_it	4.33
r_angle_other_deg	3.751
r_scbond_it	3.646
r_mcbond_it	3.27
r_angle_refined_deg	1.428
r_nbd_other	0.225
r_nbd_refined	0.202
r_nbtor_refined	0.178
r_xyhbond_nbd_refined	0.178
r_symmetry_vdw_other	0.166
r_symmetry_hbond_refined	0.131
r_symmetry_vdw_refined	0.116
r_nbtor_other	0.109
r_chiral_restr	0.081
r_bond_refined_d	0.012
r_gen_planes_other	0.007
r_gen_planes_refined	0.005
r_bond_other_d
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4990
Nucleic Acid Atoms
Solvent Atoms	576
Heterogen Atoms	140

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
SHELXD	phasing