ISDA: 2OGY

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	7.5	298	8-15% PEGMME 5000, 0.05M CALCIUM ACETATE, 20% GLYCEROL, 0.05M HEPES BUFFER; 3-FOLD MOLAR EXCESS OF THE MTHF SUBSTRATE (SCHRICKS LABOLATORIES, JONA, SWITZERLAND). THE SUPERSATURATION OF THE PRECIPITANT SOLUTION REQUIRED DILUTION OF THE PROTEIN-CH3-H4FOLATE COMPLEX BY 50-100-FOLD IN ORDER TO OBTAIN SINGLE CRYSTALS, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Unit Cell:

a: 49.772 Å b: 78.673 Å c: 135.857 Å α: 90.00° β: 90.00° γ: 90.00°

Symmetry:

Space Group: P 21 21 21

Crystal Properties:

Matthew's Coefficient: 2.32 Solvent Content: 47.08

Refinement Statistics

Diffraction ID	Structure Solution Method	Cross Validation Method	Resolution Limit (High)	Resolution Limit (Low)	Number of Reflections (Observed)	Number of Reflections (R-free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.30	40.19	21756	2369	98.68	0.18767	0.23408	?

Data Collection

Overall

Resolution Limit (High)	Resolution Limit (Low)	Percent Possible (Observed)	R Merge I (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
2.30	46.73	99.1	0.134	0.134	11.1	5.4	?	24151	?	?	17.2

Highest Resolution Shell

#	Resolution Limits (Low)	Resolution Limits (High)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.30	2.36	99.3	?	0.385	4.3	4.8	1752

Diffraction

Diffraction experiment

Crystal ID	Scattering Type	Data Collection Temprature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1		100 K

Radiation Source

Source	Type	Wavelength List	Synchrotron Site	Beamline
SYNCHROTRON	NSLS BEAMLINE X25	?	NSLS	X25

Software