3SWB
Crystal structure of the amino-terminal domain of human cardiac troponin C in complex with cadmium at 1.7 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4A |
Synchrotron site | NSLS |
Beamline | X4A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-04-05 |
Detector | ADSC QUANTUM 4r |
Wavelength(s) | 0.97910 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 49.793, 49.793, 117.475 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 43.120 - 1.670 |
R-factor | 0.13622 |
Rwork | 0.135 |
R-free | 0.16456 |
Structure solution method | SAD |
RMSD bond length | 0.018 |
RMSD bond angle | 1.908 |
Data reduction software | DENZO |
Data scaling software | HKL-2000 |
Phasing software | HKL2Map |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.730 |
High resolution limit [Å] | 1.670 | 1.670 |
Rmerge | 0.128 | 0.432 |
Number of reflections | 10699 | |
<I/σ(I)> | 102.75 | 11.63 |
Completeness [%] | 99.9 | 99.9 |
Redundancy | 35.8 | 17.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 298 | cadmium sulphate octahydrate 0.02M, sodium acetate 0.6M, 0.1M Tris , pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K |