1RQJ

Active Conformation of Farnesyl Pyrophosphate Synthase Bound to Isopentyl Pyrophosphate and Risedronate

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	Nanoliter Sitting Drop Vapour Diffusion	6.5	298	MPEG 2000, HEPES, pH 6.5, Nanoliter Sitting Drop Vapour Diffusion, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.68	54.06

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.8	α = 90
b = 88.8	β = 90
c = 174.988	γ = 90

Symmetry
Space Group	P 41 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	97	CCD	ADSC QUANTUM 4		2002-11-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.3	1.00	ALS	5.0.3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.95	50	99.3	0.077	27.8	7.66	52067	51703	2	2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.95	2.02	96.2		0.51	3	5.5

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.95	20	49037	2635	99.33	0.20729	0.20558	0.23906	RANDOM	22.376

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]
0.44			0.44		-0.88

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.095
r_scangle_it	3.072
r_scbond_it	1.823
r_angle_refined_deg	1.23
r_mcangle_it	1.042
r_angle_other_deg	0.826
r_mcbond_it	0.545
r_nbd_other	0.235
r_symmetry_hbond_refined	0.231
r_nbd_refined	0.207
r_symmetry_vdw_other	0.207
r_symmetry_vdw_refined	0.201
r_xyhbond_nbd_refined	0.143
r_nbtor_other	0.084
r_chiral_restr	0.074
r_metal_ion_refined	0.067
r_bond_refined_d	0.01
r_gen_planes_refined	0.004
r_gen_planes_other	0.004
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4504
Nucleic Acid Atoms
Solvent Atoms	413
Heterogen Atoms	68

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing