ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	8.2	293	ALAD at 7 mg per ml mixed with equal volume of well solution: 200 mM Tris pH 8.0 - 8.4, 2 % saturated Ammonium sulphate, 200 microM zinc sulphate, 6 mM beta-mercaptoethanol and 3 mM porphobilinogen. Crystals were grown in the dark.

Unit Cell:

a: 128.619 Å b: 128.619 Å c: 142.815 Å α: 90.00° β: 90.00° γ: 90.00°

Symmetry:

Space Group: I 4 2 2

Crystal Properties:

Matthew's Coefficient: 4.14 Solvent Content: 70.3

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	FOURIER SYNTHESIS	THROUGHOUT	2.10	95.57	32987	1761	98.95	0.15953	0.21285	34.462

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
2.1	36.8	97.1	0.116	?	7.8	4.8	?	34248	?	?	27.1

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	2.10	2.21	98.0	?	?	1.9	4.3	?

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	ESRF BEAMLINE BM14	1.069	ESRF	BM14

Software