2FTZ

Crystal structure of Geranyltranstransferase (EC 2.5.1.10) (tm0161) from THERMOTOGA MARITIMA at 1.90 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	10.5	277	0.2M NaCl, 20.0% PEG-8000, 0.1M CAPS pH 10.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.32	62.67

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 138.594	α = 90
b = 138.594	β = 90
c = 46.466	γ = 90

Symmetry
Space Group	P 43 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 315		2005-09-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.2	0.9801	ALS	8.2.2

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	1.9	29.62	100	0.062	0.062	7.4	6.9		36302

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	1.9	1.95	100	100	0.475	0.475	1.6	6

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1rtr	1.9	29.62	36252	1807	99.92	0.17	0.17	0.169	0.203	RANDOM	25.418

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]
-0.77			-0.77		1.54

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.519
r_dihedral_angle_4_deg	17.102
r_dihedral_angle_3_deg	13.119
r_scangle_it	7.997
r_scbond_it	6.121
r_dihedral_angle_1_deg	4.471
r_mcangle_it	3.448
r_mcbond_it	2.517
r_angle_refined_deg	1.43
r_angle_other_deg	0.914
r_mcbond_other	0.591
r_symmetry_vdw_refined	0.421
r_symmetry_vdw_other	0.346
r_nbd_refined	0.258
r_xyhbond_nbd_refined	0.195
r_nbd_other	0.18
r_nbtor_refined	0.18
r_chiral_restr	0.094
r_symmetry_hbond_refined	0.094
r_nbtor_other	0.087
r_bond_refined_d	0.017
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2118
Nucleic Acid Atoms
Solvent Atoms	171
Heterogen Atoms	53

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
MOLREP	phasing