ISDA: 1IA1

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	6.5	277	dihydro-nicotinamide-adenine-dinucleotide phosphate (NADPH), 5-(phenysulfanyl)-2,4-quinazolinediamine (GW997), PEG-3350, Potassium 4-morphilineerhanesulfonic acid, dithiothreitol (DTT) a three-fold excess of GW997 and three-fold excess of NADPH was added to the C. albicans DHFR solution and let stand 277K overnight. 17-20 mg/ml C. albicans DHFR in 50 uM NADPH, 20 mm KMES, 1 mm DTT, PH 6.5 was mixed with an equal part of 26-34% PEG-3350, the reservoir solution., VAPOR DIFFUSION, HANGING DROP

Unit Cell:

a: 76.91 Å b: 67.28 Å c: 38.49 Å α: 90.00° β: 93.07° γ: 90.00°

Symmetry:

Space Group: P 1 21 1

Crystal Properties:

Matthew's Coefficient: 2.24 Solvent Content: 45.09

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	DIRECT REPLACEMENT	?	1.70	10.0	31488	?	81.8	0.156	?	?

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
1.70	25.0	81.8	0.05	0.05	21.26	3.26	113037	34713	0.0	-3.0	30.9

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	1.70	1.81	41.14	?	0.2237	2.15	2.31	2894

Diffraction

Diffraction experiment

Crystal ID	Scattering Type	Data Collection Temprature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1		293 K

Radiation Source

Source	Type	Wavelength List	Synchrotron Site	Beamline
ROTATING ANODE	ELLIOTT GX-21	1.5418	?	?

Software