6XVX

X-ray structure obtained upon reaction of dirhodium tetraacetate with RNase A (high resolution)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.1	298	22% PEG 4K 10 mM sodium citrate buffer pH 5.1

Crystal Properties
Matthews coefficient	Solvent content
2.18	43.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 100.43	α = 90
b = 32.75	β = 90.38
c = 72.69	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS3 S 6M		2019-06-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	0.96	ELETTRA	11.2C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	1.4	72.69	93.4	0.066	0.08	0.055	0.99	8.5	2.6		43787			12.6

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.4	1.42	91.3		0.259	0.327	0.196	0.861	2.4	2.2

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	NONE	4ot4	1.4	72.688	43756	2317	92.735	0.19	0.1876	0.2326	20.561

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]
-0.069		0.074	0.025		0.042

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.284
r_dihedral_angle_3_deg	13.298
r_dihedral_angle_4_deg	9.41
r_dihedral_angle_1_deg	7.496
r_lrange_it	6.44
r_lrange_other	6.309
r_scangle_it	3.76
r_scangle_other	3.759
r_mcangle_it	3.424
r_mcangle_other	3.423
r_scbond_it	2.425
r_scbond_other	2.424
r_mcbond_it	2.197
r_mcbond_other	2.174
r_angle_refined_deg	1.799
r_angle_other_deg	1.508
r_metal_ion_refined	0.462
r_nbd_refined	0.221
r_symmetry_nbd_refined	0.216
r_nbd_other	0.19
r_symmetry_nbd_other	0.189
r_symmetry_xyhbond_nbd_refined	0.176
r_nbtor_refined	0.165
r_xyhbond_nbd_refined	0.164
r_symmetry_nbtor_other	0.083
r_chiral_restr	0.081
r_symmetry_xyhbond_nbd_other	0.067
r_bond_refined_d	0.012
r_gen_planes_refined	0.011
r_gen_planes_other	0.004
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1902
Nucleic Acid Atoms
Solvent Atoms	295
Heterogen Atoms	76

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALEPACK	data scaling
PHASER	phasing