3HLX

Crystal Structure of PqqC Active Site Mutant Y175F in Complex with PQQ

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293	0.2M Ammonium sulfate, 0.1M BIS-TRIS pH 6.5, 25% w/v Polyethylene glycol 3350, vapor diffusion, sitting drop, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.38	48.32

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.607	α = 90
b = 116.775	β = 90
c = 68.279	γ = 90

Symmetry
Space Group	P 21 21 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	CCD	ADSC QUANTUM 210		2008-05-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.934	ESRF	ID14-1

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	1.3	37.7	88.4	0.188	0.173	10.5	6.5		124411

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)
	1.3	1.37	53.1		0.855	0.738	1.3	3	10702

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1OTV	1.3	37.7	124354	6232	88.24	0.165	0.164	0.198	RANDOM	12.088

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]
-0.63			-0.71		1.34

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.688
r_dihedral_angle_4_deg	16.447
r_dihedral_angle_3_deg	13.102
r_sphericity_free	9.607
r_dihedral_angle_1_deg	5.758
r_scangle_it	4.361
r_sphericity_bonded	4.155
r_scbond_it	3.358
r_mcangle_it	2.376
r_mcbond_it	1.897
r_angle_refined_deg	1.708
r_rigid_bond_restr	1.643
r_angle_other_deg	1.162
r_mcbond_other	0.824
r_symmetry_vdw_refined	0.603
r_symmetry_hbond_refined	0.494
r_symmetry_vdw_other	0.488
r_nbd_refined	0.242
r_nbd_other	0.211
r_nbtor_refined	0.183
r_xyhbond_nbd_refined	0.161
r_chiral_restr	0.11
r_nbtor_other	0.083
r_bond_refined_d	0.02
r_gen_planes_refined	0.011
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4152
Nucleic Acid Atoms
Solvent Atoms	393
Heterogen Atoms	74

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction