1AR4 | pdb_00001ar4

X-RAY DIFFRACTION

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		FE-SOD OF P.SHERMANII

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	microseeding	6.1	277	PROTEIN WAS CRYSTALLIZED AT 50MG/ML FROM 2.15 M (NH4)2SO4, 50 MM KPI, PH 6.15, 4 DEG C, NUCLEATION INDUCED BY MICROSEEDING FROM CRYSTALS GROWN FROM 14MG/ML PROTEIN, 2.4 M (NH4)2SO4, 50 MM KPI, PH 7.4, 4 DEG C., microseeding, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.05	32

Symmetry
Space Group	C 2 2 21

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	295	AREA DETECTOR	SIEMENS HI-STAR	NO	1997-12-17	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ENRAF-NONIUS FR591

Overall
ID #	Resolution (High)	Resolution (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	1.9	12.8	89.2	0.042	0.042	17	3.1		26323		2	16.68

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.97	72.3		0.042	0.042	5.3	2.3

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-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	ISOMORPHOUS WITH FE-SOD OF P.SHERMANII	THROUGHOUT	FE-SOD OF P.SHERMANII	1.9	9	4.5	24891	2493	84.81	0.156	0.156	0.205	RANDOM	15.9

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
x_dihedral_angle_d	21.84
x_scangle_it	2.5
x_mcangle_it	2
x_scbond_it	2
x_mcbond_it	1.5
x_angle_deg	1.32
x_improper_angle_d	0.92
x_bond_d	0.005
x_bond_d_na
x_bond_d_prot

RMS Deviations
Key	Refinement Restraint Deviation
x_dihedral_angle_d	21.84
x_scangle_it	2.5
x_mcangle_it	2
x_scbond_it	2
x_mcbond_it	1.5
x_angle_deg	1.32
x_improper_angle_d	0.92
x_bond_d	0.005
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

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3210
Nucleic Acid Atoms
Solvent Atoms	456
Heterogen Atoms	2