1NRJ | pdb_00001nrj

Signal Recognition Particle Receptor Beta-Subunit in Complex with the SRX Domain from the Alpha-Subunit

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	Microbatch under oil	5.5	298	40% (w/v) PEG 3350, 15% (v/v) ethylene glycol, 0.1M ammonium chloride, 0.1M sodium acetate, pH 5.5, Microbatch under oil, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.68	53.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.2	α = 90
b = 123.7	β = 90
c = 48.8	γ = 90

Symmetry
Space Group	P 21 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	MARRESEARCH		2002-07-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X9A	1.300	NSLS	X9A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.6	29.63					62208			36.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	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	SAD	THROUGHOUT	1.7	29.63	52263	49631	2623	98.59	0.196	0.19603	0.19435	0.21	0.22886	0.24	RANDOM	35.9

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]
0.92			0.36		-1.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.938
r_sphericity_bonded	5.821
r_sphericity_free	5.779
r_scangle_it	4.251
r_rigid_bond_restr	3.519
r_scbond_it	2.998
r_mcangle_it	2.066
r_angle_refined_deg	1.951
r_angle_other_deg	1.464
r_mcbond_it	1.435
r_symmetry_hbond_refined	0.278
r_symmetry_vdw_other	0.258
r_nbd_other	0.235
r_nbd_refined	0.224
r_symmetry_vdw_refined	0.206
r_xyhbond_nbd_refined	0.188
r_chiral_restr	0.147
r_nbtor_other	0.084
r_bond_refined_d	0.026
r_gen_planes_refined	0.01
r_gen_planes_other	0.008
r_bond_other_d	0.004
r_dihedral_angle_2_deg
r_xyhbond_nbd_other
r_symmetry_hbond_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2673
Nucleic Acid Atoms
Solvent Atoms	435
Heterogen Atoms	38

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SnB	phasing
SHARP	phasing
DM	phasing