1LRA

CRYSTALLOGRAPHIC STUDY OF GLU 58 ALA RNASE T1(ASTERISK)2'-GUANOSINE MONOPHOSPHATE AT 1.9 ANGSTROMS RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
1.88	34.41

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.44	α = 90
b = 49.64	β = 99.75
c = 26.09	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		1.9	10	1	5659		77	0.178

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_orthonormal_tor	21.2
p_staggered_tor	16.1
p_scangle_it	7.977
p_scbond_it	6.374
p_mcangle_it	5.694
p_mcbond_it	4.989
p_planar_tor	1.7
p_chiral_restr	0.213
p_xhyhbond_nbd	0.152
p_singtor_nbd	0.137
p_multtor_nbd	0.13
p_planar_d	0.061
p_angle_d	0.059
p_bond_d	0.021
p_plane_restr	0.01
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	773
Nucleic Acid Atoms
Solvent Atoms	90
Heterogen Atoms	25

Software

Software
Software Name	Purpose
PROFFT	refinement