2HSB

Crystal structure of a hepn domain containing protein (af_0298) from archaeoglobus fulgidus at 1.95 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7	277	0.05M Li2SO4, 50.0% PEG-200, 0.1M TRIS, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K, pH 7.00

Crystal Properties
Matthews coefficient	Solvent content
2.32	46.47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 60.665	α = 90
b = 60.665	β = 90
c = 80.412	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	MARMOSAIC 325 mm CCD	FLAT COLLIMATING MIRROR, TOROID FOCUSING MIRROR	2006-06-17	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.91837,0.97936,0.97918	SSRL	BL9-2

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	29.336	100	0.09	0.09	14.3	7		11515			30.41

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	1.95	2	100		0.925	0.925	2	7.2

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	MAD	THROUGHOUT	1.95	29.34	11471	552	100	0.186	0.184	0.21	RANDOM	40.51

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]
-0.08			-0.08		0.16

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.552
r_dihedral_angle_4_deg	18.019
r_dihedral_angle_3_deg	13.857
r_scangle_it	6.644
r_scbond_it	5.166
r_dihedral_angle_1_deg	4.521
r_mcangle_it	2.913
r_mcbond_it	2.134
r_angle_refined_deg	1.275
r_angle_other_deg	0.872
r_mcbond_other	0.45
r_symmetry_vdw_other	0.248
r_symmetry_vdw_refined	0.245
r_nbd_refined	0.216
r_nbtor_refined	0.181
r_nbd_other	0.179
r_xyhbond_nbd_refined	0.168
r_symmetry_hbond_refined	0.159
r_nbtor_other	0.084
r_chiral_restr	0.073
r_bond_refined_d	0.017
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1020
Nucleic Acid Atoms
Solvent Atoms	47
Heterogen Atoms	64

Software

Software
Software Name	Purpose
MolProbity	model building
SHARP	phasing
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing