2BNL

The structure of the N-terminal domain of RsbR

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7		EQUAL VOLUMES OF 1.8M SODIUM MALONATE PH 8.0 AND 10MG/ML N-RSBR PROTEIN IN A HANGING DROP ABOVE A WELL OF 1.8M SODIUM MALONATE PH 8.0.

Crystal Properties
Matthews coefficient	Solvent content
2.97	58.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 136.062	α = 90
b = 136.062	β = 90
c = 113.296	γ = 120

Symmetry
Space Group	P 32 1 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		2004-09-20	M	SINGLE WAVELENGTH

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	2	22.25	99.8	0.12	3.1	21.05		80643

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	2.11	99.8		0.34	2.24	13.11

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	SAD	THROUGHOUT	2	22.24	76557	4050	99.9	0.157	0.154	0.198	RANDOM	31.4

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]
-0.04	-0.02		-0.04		0.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.806
r_dihedral_angle_4_deg	15.656
r_dihedral_angle_3_deg	14.591
r_scangle_it	6.559
r_dihedral_angle_1_deg	5.864
r_scbond_it	4.267
r_mcangle_it	2.534
r_angle_refined_deg	2.112
r_mcbond_it	1.419
r_angle_other_deg	1.065
r_symmetry_hbond_refined	0.265
r_symmetry_vdw_refined	0.243
r_nbd_refined	0.236
r_xyhbond_nbd_refined	0.213
r_nbtor_refined	0.194
r_nbd_other	0.178
r_chiral_restr	0.144
r_symmetry_vdw_other	0.132
r_nbtor_other	0.095
r_bond_refined_d	0.035
r_gen_planes_refined	0.011
r_bond_other_d	0.001
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_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6484
Nucleic Acid Atoms
Solvent Atoms	791
Heterogen Atoms	3

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
SHELXE	phasing