Experiment: 1C0M

X-RAY DIFFRACTION

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1C1A	A POLYALANINE 1C1A INITIAL MODEL BUILT FROM 3.2A MAD PHASED MAP, WITHOUT RESIDUES 200-220

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	HANGING DROP VAPOR DIFFUSION METHOD	7	277	PLATE-SHAPED CRYSTALS WERE INFREQUENTLY GROWN BY HANGING DROP VAPOR DIFFUSION METHOD. RESERVOIR SOLUTION CONTAINED 0.050M KCL, 0.01M MGCL2, 0.05M SODIUM CACODYLATE, PH 7.0, 10% PEG 3350, and 20% (V/V) ETHYLENE GLYCOL. THE DROP CONTAINED 1:1 MIXTURE OF RESERVOIR SOLUTION AND PROTEIN (10-15 MG/ML), HANGING DROP VAPOR DIFFUSION METHOD, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.4	47.9

Symmetry
Space Group	P 1

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	95	IMAGE PLATE	MARRESEARCH			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X9B		NSLS	X9B

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.53	15	87.6	0.036	18.3	1.8		28842		0.04	25

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.53	2.62	75.7		0.096	5.4	1.6

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 (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	A POLYALANINE 1C1A INITIAL MODEL BUILT FROM 3.2A MAD PHASED MAP, WITHOUT RESIDUES 200-220	2.53	15	0.2	27399	1443	87.6	0.216	0.216	0.2133	0.279	0.2749	RANDOM	29.5

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]
1.355	-2.813	3.866	-0.276	5.223	-1.08

RMS Deviations
Key	Refinement Restraint Deviation
x_dihedral_angle_d	23
x_scbond_it	2.669
x_mcbond_it	1.675
x_angle_deg	1.22
x_improper_angle_d	0.82
x_bond_d	0.007
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na

RMS Deviations
Key	Refinement Restraint Deviation
x_dihedral_angle_d	23
x_scbond_it	2.669
x_mcbond_it	1.675
x_angle_deg	1.22
x_improper_angle_d	0.82
x_bond_d	0.007
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
x_mcangle_it
x_scangle_it