2OCW | pdb_00002ocw

Solution structure of human secretory component

SOLUTION SCATTERING

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Solution Scattering Data Acquistion	1	2
Scattering Type	x-ray	neutron
Radiation/Neutron Source	ESRF GRENOBLE	ISIS RUTHERFORD
Synchrotron	Y	Y
Beamline Type	IDO2	LOQ
Detector Type	FRELON CCD CAMERA	HE-3 ORDELA DETECTOR
Detector Manufacturer Details
Temperature (K)	288	288
pH	7.2	7.5
Numer of Time Frames Used	10	1
Protein Concentration Range (mg/mL)	0.62-2.0	0.62-2.0
Sample Buffer	9.6 MM NA, K PHOSPHATE 116MM NACL 10.4MM NA2HPO4 3.2MM NAH2PO4	9.6 MM NA, K PHOSPHATE 2.7MM KCL 8.1MM NA2HPO4 1.5MM KH2PO4 99.9% D2O
Data Reduction Software	MULTICCD	COLETTE
Guiner Mean Radius Of Gyration (nm)	3.53	3.63
Sigma Mean Radius Of Gyration	0.03	0.27
R(XS-1) Mean Cross Sectional Radii (nm)	1.76	1.07
R(XS-1) Sigma Mean Cross Sectional Radii	0.08	0.07
R(XS-2) Mean Cross Sectional Radii (nm)
R(XS-2) Sigma Mean Cross Sectional Radii
P(R) Protein Length (nm)	1	1

Solution Scattering Data Analysis and Model Fitting
Method	Software	Software Authors	Starting Model	Conformers, Number Calculated	Conformers, Number Submitted	Conformers, Selection Criteria	Best Representative Conformer	Other Details
	INSIGHT II, SCTPL7, GNOM				10		1	MODEL 1 CORRESPONDS TO OUR BEST FIT STRUCTURE IN THE PRIMARY REFERENCE. MODELS 2-10 CORRESPOND TO THE OTHER NINE MODELS THAT GAVE SIMILAR GOOD FITS TO THE X-RAY AND NEUTRON DATA.

Diffraction

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID13	1.0	ESRF	ID13