1TJX
Crystallographic Identification of Ca2+ Coordination Sites in Synaptotagmin I C2B Domain
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-BM-C |
Synchrotron site | APS |
Beamline | 14-BM-C |
Temperature [K] | 100 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 54.550, 54.550, 103.590 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.500 - 1.040 |
R-factor | 0.167 |
Rwork | 0.166 |
R-free | 0.18400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1k5w |
RMSD bond length | 0.017 |
RMSD bond angle | 1.714 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.060 |
High resolution limit [Å] | 1.040 | 1.040 |
Rmerge | 0.103 | 0.416 |
Number of reflections | 85544 | |
<I/σ(I)> | 19.3 | 1.62 |
Completeness [%] | 99.0 | 96.6 |
Redundancy | 5.55 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5 | 277 | ammonium sulfate , pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K, pH 5.00 |