1DXC
CO complex of Myoglobin Mb-YQR at 100K
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X12C |
| Synchrotron site | NSLS |
| Beamline | X12C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 1998-05-15 |
| Detector | PRINCETON SCIENTIFIC |
| Spacegroup name | P 6 |
| Unit cell lengths | 90.610, 90.610, 45.330 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 19.600 - 1.400 |
| R-factor | 0.129 * |
| Rwork | 0.128 |
| R-free | 0.15300 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.014 |
| RMSD bond angle | 2.545 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.600 | 1.500 |
| High resolution limit [Å] | 1.400 | 1.400 |
| Rmerge | 0.036 * | 0.125 * |
| Total number of observations | 143218 * | |
| Number of reflections | 40518 | 7138 * |
| <I/σ(I)> | 19.8 | 3.6 |
| Completeness [%] | 96.5 | 91.4 |
| Redundancy | 3.5 | 2.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 8.7 * | 21 * | PROTEIN WAS CRYSTALLIZED FROM 3.6 M AMMONIUM SULFATE.CRYSTALS WERE SOAKED FOR C.A. 1 HOUR IN A THOROUGHLY DEGASSED AND CO SATURATED CRYOPROTECTANT SOLUTION MADE BY ADDITION OF 100 MG XYLITOL, 100 MG GLUCOSE AND 8 MG NA-DITHIONATE TO 1 ML OF 70% SATURATED AMMONIUM SULFATE WITH 50 MM TRIS.HCL PH 9.0. DISTINCT COLOR CHANGES INDICATED THE FORMATION OF CO-MB FROM MET-MB. |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 1 (mM) | |
| 2 | 1 | reservoir | ammonium sulfate | 2.7 (M) | |
| 3 | 1 | reservoir | Tris-HCl | 20 (mM) | |
| 4 | 1 | reservoir | EDTA | 1 (mM) |
