2X46 | pdb_00002x46

Crystal Structure of SeMet Arg r 1

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8.5		30% POLYETHYLENE GLYCOL 4000, 0.1 M TRIS.HCL, PH 8.5, 0.2 M SODIUM ACETATE

Crystal Properties
Matthews coefficient	Solvent content
1.78	31.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.497	α = 90
b = 55.661	β = 90
c = 61.928	γ = 90

Symmetry
Space Group	P 21 21 21

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 225 mm CCD		2007-02-16	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14		ESRF	BM14

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	30	99.5	0.05	26.8	8.4		61187

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	1.1	98.7		0.17	10	7.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	NONE	1	30	58143	3053	99.57	0.13639	0.13535	0.1432	0.15735	0.166	RANDOM	7.279

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]
0.06			0.17		-0.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.772
r_dihedral_angle_4_deg	12.583
r_dihedral_angle_3_deg	9.464
r_dihedral_angle_1_deg	6.744
r_sphericity_free	6.6
r_sphericity_bonded	3.759
r_scangle_it	3.628
r_scbond_it	3.043
r_mcangle_it	2.222
r_mcbond_it	1.773
r_angle_refined_deg	1.581
r_rigid_bond_restr	1.348
r_angle_other_deg	0.992
r_mcbond_other	0.663
r_chiral_restr	0.275
r_nbd_refined	0.21
r_symmetry_hbond_refined	0.194
r_symmetry_vdw_refined	0.191
r_nbd_other	0.186
r_nbtor_refined	0.178
r_symmetry_vdw_other	0.146
r_xyhbond_nbd_refined	0.137
r_nbtor_other	0.09
r_bond_refined_d	0.018
r_bond_other_d	0.016
r_gen_planes_refined	0.008
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_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1085
Nucleic Acid Atoms
Solvent Atoms	292
Heterogen Atoms	8

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SHELX	phasing