1O5L

Crystal structure of Transcriptional regulator (TM1171) from Thermotoga maritima at 2.30 A resolution

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	9.5	277	10% PEG-3000, 0.1M CHES pH 9.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.01	58.77

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.971	α = 90
b = 62.971	β = 90
c = 167.103	γ = 120

Symmetry
Space Group	P 61 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	100	CCD	ADSC		2003-06-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.2		ALS	5.0.2

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	2.05	50	100	0.112	22.26	5.82	12634	12634			53.02

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	2.05	2.12	98.17		0.912	1.53	5.04	1231

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	SAD	THROUGHOUT	2.3	38.97	8737	443	97.99	0.19743	0.19483	0.25324	RANDOM	47.357

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]
2.04	1.02		2.04		-3.05

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.407
r_dihedral_angle_4_deg	19.652
r_dihedral_angle_3_deg	14.405
r_dihedral_angle_1_deg	6.467
r_scangle_it	2.585
r_scbond_it	1.807
r_angle_refined_deg	1.419
r_mcangle_it	1.137
r_mcbond_it	0.797
r_angle_other_deg	0.782
r_symmetry_vdw_other	0.306
r_xyhbond_nbd_refined	0.22
r_nbd_refined	0.217
r_symmetry_vdw_refined	0.215
r_symmetry_hbond_refined	0.168
r_nbd_other	0.165
r_nbtor_other	0.085
r_chiral_restr	0.08
r_bond_refined_d	0.019
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1024
Nucleic Acid Atoms
Solvent Atoms	111
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
RESOLVE	model building
REFMAC	refinement
RESOLVE	phasing