2F4P

Crystal structure of a cupin-like protein (tm1010) from thermotoga maritima msb8 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	4	277	1.0M LiCl, 20.0% PEG-6000, 0.1M Citrate, pH 4.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.746	α = 90
b = 71.746	β = 90
c = 188.6	γ = 120

Symmetry
Space Group	P 65

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 210	Collimating mirror, DCM, toroidal focusing mirror	2005-09-29	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1	1.000, 0.9797	ALS	8.2.1

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	21.54	99.9	0.083	0.083	6.1	6.6		43148			24.4

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	99.9	100	0.549	0.549	1.4	6.1

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	1.9	21.54	40900	2172	100	0.163	0.164	0.16	0.216	RANDOM	34.607

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]
0.24	0.12		0.24		-0.36

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.922
r_dihedral_angle_4_deg	14.503
r_dihedral_angle_3_deg	13.435
r_scangle_it	6.762
r_dihedral_angle_1_deg	6.759
r_scbond_it	4.95
r_mcangle_it	2.744
r_mcbond_it	2.044
r_angle_refined_deg	1.467
r_angle_other_deg	0.857
r_mcbond_other	0.546
r_symmetry_vdw_other	0.197
r_nbd_refined	0.194
r_xyhbond_nbd_refined	0.189
r_nbtor_refined	0.182
r_nbd_other	0.173
r_symmetry_hbond_refined	0.139
r_symmetry_vdw_refined	0.104
r_chiral_restr	0.094
r_nbtor_other	0.086
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d	0.003
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4103
Nucleic Acid Atoms
Solvent Atoms	502
Heterogen Atoms	77

Software

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