1O0H

Ribonuclease A in complex with 5'-ADP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	289	20mM SODIUM CITRATE BUFFER, 20% PEG 4000, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
1.67	25.92

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 99.722	α = 90
b = 32.515	β = 90.03
c = 72.164	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	CCD	ADSC QUANTUM 4	mirrors	2001-06-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2	0.933	ESRF	ID14-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.2	30	96.5	0.053	20.9	8.9	70118	70118		-3	12.9

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.2	1.22	96.9		0.13

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	PDB ENTRY 1AFU	1.2	29.24	0.1	66544	66544	3573	97.9	0.19124	0.18963	0.18963	0.22108	RANDOM	15.133

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]
-0.09		0.08	0.45		-0.36

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	14.195
r_dihedral_angle_1_deg	5.084
r_scangle_it	3.33
r_sphericity_bonded	2.375
r_scbond_it	2.171
r_sphericity_free	2.012
r_mcangle_it	1.911
r_angle_refined_deg	1.783
r_rigid_bond_restr	1.242
r_mcbond_it	1.173
r_angle_other_deg	0.809
r_symmetry_vdw_other	0.606
r_symmetry_hbond_refined	0.604
r_symmetry_vdw_refined	0.555
r_xyhbond_nbd_refined	0.296
r_nbd_refined	0.27
r_nbd_other	0.236
r_xyhbond_nbd_other	0.177
r_nbtor_other	0.149
r_chiral_restr	0.1
r_bond_refined_d	0.011
r_gen_planes_refined	0.008
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	541
Heterogen Atoms	54

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
SCALEPACK	data scaling
CNS	phasing