3GFX

Klebsiella pneumoniae BlrP1 pH 4.5 calcium/cy-diGMP complex

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.5	277	protein in 5 mM cy-diGMP, 5 mM CaCl2, 25 mM Tris-HCl pH 8.0, 40 mM NaCl, 5 mM MgCl2, 2 mM EDTA, 2 mM DTE, 5% glycerol, reservoir 0.1 M Na-Ac buffer pH 4.5, 0.2 M Ca-acetate, 17-20%PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.38	48.38

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 69	α = 90
b = 96.9	β = 90
c = 128.5	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		CCD	MARMOSAIC 225 mm CCD		2007-01-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.998	SLS	X10SA

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	2.4	15	95.1	0.104	12.2	4.7	32027	32027

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	2.4	2.5	80.6		0.352	3.2	3.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	2.4	15	32027	32027	1696	100	0.23209	0.23209	0.22967	0.27709	RANDOM	24.872

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]
-0.46			-2.07		2.53

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.203
r_dihedral_angle_3_deg	14.981
r_dihedral_angle_4_deg	10.467
r_dihedral_angle_1_deg	5.464
r_angle_refined_deg	1.323
r_scangle_it	0.533
r_nbtor_refined	0.301
r_mcangle_it	0.297
r_scbond_it	0.294
r_symmetry_vdw_refined	0.182
r_mcbond_it	0.169
r_nbd_refined	0.155
r_xyhbond_nbd_refined	0.143
r_metal_ion_refined	0.142
r_symmetry_hbond_refined	0.134
r_chiral_restr	0.072
r_bond_refined_d	0.006
r_gen_planes_refined	0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6163
Nucleic Acid Atoms
Solvent Atoms	406
Heterogen Atoms	156

Software

Software
Software Name	Purpose
MAR345	data collection
autoSHARP	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling