4AMM
Crystal Structure of the Acyltransferase Domain of the Iterative Polyketide Synthase in Enediyne Biosynthesis Reveals the Molecular Basis of Substrate Specificity
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SLS BEAMLINE X06SA |
| Synchrotron site | SLS |
| Beamline | X06SA |
| Temperature [K] | 287 |
| Detector technology | PIXEL |
| Collection date | 2011-04-13 |
| Detector | DECTRIS PILATUS 2M-F |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 65.523, 66.099, 85.391 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 22.450 - 1.400 |
| R-factor | 0.17562 |
| Rwork | 0.174 |
| R-free | 0.20379 |
| Structure solution method | SAD |
| Starting model (for MR) | 3im8 |
| RMSD bond length | 0.025 |
| RMSD bond angle | 2.194 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 23.270 | 4.430 |
| High resolution limit [Å] | 1.400 | 1.400 |
| Rmerge | 0.080 | 0.440 |
| Number of reflections | 72439 | |
| <I/σ(I)> | 9.7 | 2.5 |
| Completeness [%] | 98.6 | 95.5 |
| Redundancy | 4.3 | 3.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 8.5 | 0.1 M TRIS-CL PH 8.0, 30% PEG 6000 |
