1JXX

CRAMBIN MIXED SEQUENCE FORM AT 200 K. PROTEIN/WATER SUBSTATES

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	293	ethanol, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.4	30

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.87	α = 90
b = 18.48	β = 90.59
c = 22.37	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	x-ray	200	DIFFRACTOMETER	RIGAKU AFC-5R	COLLIMATOR	1990-12-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200

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	0.89	17.67	92.5	9.3	1	26625	26625			3.628

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	0.89	0.91	69		2.4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		DIFFERENCE DENSITY PEAKS	1JXW, CRAMBIN MIXED FORM AT 180 K.	0.89	17.67	2	23417		92.5	0.136	0.136	0.136		4.48

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_transverse_tor	13
p_staggered_tor	9.5
p_planar_tor	4.9
p_multtor_nbd	0.159
p_singtor_nbd	0.15
p_scangle_it	0.14
p_scbond_it	0.135
p_xhyhbond_nbd	0.13
p_xyhbond_nbd	0.13
p_mcbond_it	0.116
p_mcangle_it	0.116
p_chiral_restr	0.058
p_planar_d	0.056
p_angle_d	0.033
p_bond_d	0.012
p_plane_restr	0.009
p_hb_or_metal_coord	0.006
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	341
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	3

Software

Software
Software Name	Purpose
LEHMANN-LARSEN	data collection
TEXSAN	data reduction
PROLSQ	refinement
LEHMANN-LARSEN	data reduction
TEXSAN	data scaling