2ETV

Crystal structure of a putative fe(iii) abc transporter (tm0189) from thermotoga maritima msb8 at 1.70 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP		277	0.2M (NH4)2HPO4, 20.0% PEG-3350, No Buffer pH 7.9, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.6	51.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 109.82	α = 90
b = 109.82	β = 90
c = 122.67	γ = 120

Symmetry
Space Group	P 63

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	MARMOSAIC 300 mm CCD	Adjustable focusing mirrors in K-B geometry	2005-08-04	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-D	0.97960, 0.95372	APS	23-ID-D

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	1.7	30	92.8	0.103	6.78	5.65		92056

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	1.7	1.76	80.4	80.4	0.725	1.51

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.7	30	87413	4608	99.92	0.165	0.16514	0.163	0.207	RANDOM	20.72

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]
0.07	0.04		0.07		-0.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.392
r_dihedral_angle_4_deg	19.497
r_dihedral_angle_3_deg	12.943
r_scangle_it	6.228
r_dihedral_angle_1_deg	5.733
r_scbond_it	4.648
r_mcangle_it	2.515
r_mcbond_it	1.966
r_angle_refined_deg	1.571
r_angle_other_deg	1.074
r_mcbond_other	0.537
r_symmetry_vdw_other	0.334
r_symmetry_hbond_refined	0.285
r_symmetry_vdw_refined	0.222
r_nbd_refined	0.219
r_nbd_other	0.196
r_nbtor_refined	0.179
r_xyhbond_nbd_refined	0.166
r_chiral_restr	0.104
r_nbtor_other	0.084
r_xyhbond_nbd_other	0.048
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5411
Nucleic Acid Atoms
Solvent Atoms	778
Heterogen Atoms	84

Software

Software
Software Name	Purpose
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SOLVE	phasing