1WXQ | pdb_00001wxq

Crystal Structure of GTP binding protein from Pyrococcus horikoshii OT3

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	7.5	295	PEG 4000, HEPES, Dioxane, pH 7.5, microbatch, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.4	47.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.962	α = 90
b = 142.999	β = 90
c = 78.931	γ = 90

Symmetry
Space Group	C 2 2 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	IMAGE PLATE	RIGAKU RAXIS	RH coated bent cylindrical mirror	2004-11-06	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL26B1	0.9791, 0.97942, 1.0	SPring-8	BL26B1

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	2.6	30	99.1	0.076	13.2	3	11882	11523			32.42

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.69	98.9

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 (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	2.6	10	11882	11523	1293	97.58	0.2659	0.2659	0.2707	0.29165	0.2972	RANDOM	39.842

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]
			1.47		-1.48

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	6.259
r_dihedral_angle_1_deg	4.761
r_scbond_it	4.225
r_mcangle_it	2.456
r_angle_refined_deg	1.811
r_mcbond_it	1.39
r_symmetry_hbond_refined	0.324
r_nbd_refined	0.292
r_symmetry_vdw_refined	0.229
r_xyhbond_nbd_refined	0.208
r_chiral_restr	0.102
r_bond_refined_d	0.011
r_gen_planes_refined	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2718
Nucleic Acid Atoms
Solvent Atoms	89
Heterogen Atoms

Software

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