2NNF

Structure of the sulfur carrier protein SoxY from Chlorobium limicola f thiosulfatophilum

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4	294	Ammonium phosphate, sodium phsophate, DTT, pH 4.0, vapor diffusion, hanging drop, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2.4	46.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 41.22	α = 90
b = 122.646	β = 90
c = 97.289	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	294	IMAGE PLATE	MAC Science DIP-2030		2005-01-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ENRAF-NONIUS FR591

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	2.39	20	100	0.084	17.5	4.8		10173		3.4

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	2.39	2.43	100		0.532	3.4	4.7	498

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-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	Rigid Body	THROUGHOUT	2.39	20	10126	493	99.97	0.191	0.188	0.248	RANDOM	43.144

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]
-0.47			0.58		-0.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.884
r_dihedral_angle_4_deg	18.32
r_dihedral_angle_3_deg	15.629
r_dihedral_angle_1_deg	5.996
r_scangle_it	2.224
r_scbond_it	1.392
r_angle_refined_deg	1.284
r_mcangle_it	0.78
r_angle_other_deg	0.724
r_mcbond_it	0.569
r_symmetry_vdw_refined	0.2
r_nbd_other	0.195
r_symmetry_vdw_other	0.192
r_nbd_refined	0.186
r_nbtor_refined	0.172
r_mcbond_other	0.114
r_xyhbond_nbd_refined	0.091
r_nbtor_other	0.088
r_chiral_restr	0.065
r_bond_refined_d	0.011
r_gen_planes_refined	0.004
r_bond_other_d	0.003
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1613
Nucleic Acid Atoms
Solvent Atoms	39
Heterogen Atoms	5

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
XPRESS	data collection